What are car electronics, GPS, and security systems used for?

Car electronics, GPS, and security systems are used to manage comfort functions, sound, driver information, and protection against unauthorized use of the vehicle. They enable multimedia operation, route guidance, signal reception from antennas, and cooperation with a remote or key. Without correctly selected elements, some functions may not work properly or may require additional configuration.

What is the design and function of a security module?

A security module is an electronic component that monitors selected protective functions of the vehicle and cooperates with the alarm system, immobilizer, remote, or ignition switch. It contains a housing, connectors, a control circuit, and stored configuration data depending on the car version. Its task is to control access to the vehicle and transmit signals to other controllers.

How to select a part from this category for a specific car?

It is best to compare the OEM number, equipment version, body type, and connector type. It is worth checking if the car has factory navigation, an amplifier, steering wheel controls, a camera, sensors, or a specific display version. For electronic parts, software compatibility or coding capability is also important.

What symptoms indicate a problem with car electronics or a GPS module?

Typical symptoms include the device not starting, sound loss, signal reception problems, incorrect position indications, or lack of communication with other car systems. In the case of security systems, difficulties with starting, an unresponsive remote, or key authorization errors may occur. Before replacement, it is worth verifying fuses, wiring, and the condition of connectors.

Which mounting and cooperating elements should be checked before installation?

You need to check the housing, brackets, mounting points, panel completeness, and the condition of pins and sockets. Compatibility with the antenna, amplifier, screen, wiring, remote, or other cooperating modules is essential. In many cases, it is also worth comparing the panel color, button layout, and pre-facelift or post-facelift version.

In-Car Technology, GPS & Security

Make

BMW E82 E90 E92 Antenna Amplifier Diversity Aerial Module Control Unit 9187658

€28.95

Free delivery: Aug 19 – 24

If paid before 14:00

Mercedes W205 W213 C253 Door Speaker Front Rear Left Right N/O/S A2058205600

-15%

Part no. A2058205600

Mercedes W205 W213 C253 Door Speaker Front Rear Left Right N/O/S A2058205600

Promo price

€28.95

€24.61

Free delivery: Aug 19 – 24

If paid before 14:00

BMW E53 E87 E90 Hands Free Electronics Charging Module MULF 6934961

-5%

Part no. 6934961

BMW E53 E87 E90 Hands Free Electronics Charging Module MULF 6934961

Promo price

€23.95

€22.75

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Mercedes W176 W246 Dashboard Speaker Dash Audio Loudspeaker Unit A2468200202

-5%

Part no. A2468200202

Mercedes W176 W246 Dashboard Speaker Dash Audio Loudspeaker Unit A2468200202

Promo price

€23.95

€22.75

Free delivery: Aug 19 – 24

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Part no. 1K0951605F

Alarm Siren Audi Q3 8U A1 FL VW Golf Touran Anti-Theft Siren 1K0951605F

€70.95

Free delivery: Aug 19 – 24

If paid before 14:00

BMW F10 F11 LCI Right O/S Central Bass Stereo System 9195200

-15%

Part no. 9195200

BMW F10 F11 LCI Right O/S Central Bass Stereo System 9195200

Promo price

€28.95

€24.61

Free delivery: Aug 19 – 24

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BMW 1 3 5 Series F40 G20 G30 Radio Remote Control Receiver 434 MHZ 9440540

-5%

Part no. 9440540

BMW 1 3 5 Series F40 G20 G30 Radio Remote Control Receiver 434 MHZ 9440540

Promo price

€23.95

€22.75

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Mercedes SLK R171 Dashboard Sound Audio Speaker Dash Center A1718201002

-15%

Part no. A1718201002

Mercedes SLK R171 Dashboard Sound Audio Speaker Dash Center A1718201002

Promo price

€28.95

€24.61

Free delivery: Aug 19 – 24

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Professional Navigation BMW X5 E70 X6 E71 CCC Sat Nav System Controller 9159047

-15%

Part no. 9159047

Professional Navigation BMW X5 E70 X6 E71 CCC Sat Nav System Controller 9159047

Promo price

€332.95

€283.01

Free delivery: Aug 19 – 24

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Mercedes SLK R171 Audio Sound Speaker Rear Right O/S A1718201202

-5%

Part no. A1718201202

Mercedes SLK R171 Audio Sound Speaker Rear Right O/S A1718201202

Promo price

€23.95

€22.75

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Audio Amplifier Mercedes C118 W177 W247 Harman/Kardon HIFI System A1779050403

-15%

Part no. A1779050403

Audio Amplifier Mercedes C118 W177 W247 Harman/Kardon HIFI System A1779050403

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€42.95

€36.51

Free delivery: Aug 19 – 24

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Part no. 9232126

BMW F20 F21 F22 Central Bass Hi-Fi Speaker Harman Kardon Right O/S 9232126

€47.95

Free delivery: Aug 19 – 24

If paid before 14:00

BMW 5 X5 E39 E53 Hands-free Electronics Charging Module MULF 6955522

-5%

Part no. 6955522

BMW 5 X5 E39 E53 Hands-free Electronics Charging Module MULF 6955522

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€23.95

€22.75

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Mercedes Vito W639 Loudspeaker Tweeter Front Left Right Door Speaker A6398271160

-5%

Part no. A6398271160

Mercedes Vito W639 Loudspeaker Tweeter Front Left Right Door Speaker A6398271160

Promo price

€23.95

€22.75

Free delivery: Aug 19 – 24

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Part no. 5B44D33

Mini F65 F66 BMW G20 G30 G31 Audio Sound Amplifier RP Receiver Module 5B44D33

€203.95

Free delivery: Aug 19 – 24

If paid before 14:00

BMW F10 F11 F12 F06 F13 F31 F30 Speakers Hifi System Door Tweeters Front 9248716

-5%

Part no. 9248716

BMW F10 F11 F12 F06 F13 F31 F30 Speakers Hifi System Door Tweeters Front 9248716

Promo price

€23.95

€22.75

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Part no. 1K8035150L

Volkswagen Caddy SA Transporter T6 SF Radio Stereo Screen Head Unit 1K8035150L

€151.95

Free delivery: Aug 19 – 24

If paid before 14:00

TomTom Vehicle GPS Tracker Reader Module Unit Tracking Device LINK410

-15%

Part no. LINK410

TomTom Vehicle GPS Tracker Reader Module Unit Tracking Device LINK410

Promo price

€28.95

€24.61

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Antenna Amplifier BMW X4M F98 X4 G02 Radio Signal AM/FM Amplifier Module 6840262

-15%

Part no. 6840262

Antenna Amplifier BMW X4M F98 X4 G02 Radio Signal AM/FM Amplifier Module 6840262

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€28.95

€24.61

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BMW F10 F11 Mid-Range Sound Speaker Stereo Door Front 9169692

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Part no. 9169692

BMW F10 F11 Mid-Range Sound Speaker Stereo Door Front 9169692

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€23.95

€22.75

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Audi A3 8P Aerial Antenna Amplifier Booster Unit Module ECU 8P4035225D

-5%

Part no. 8P4035225D

Audi A3 8P Aerial Antenna Amplifier Booster Unit Module ECU 8P4035225D

Promo price

€23.95

€22.75

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Audi S5 8T Remote Ignition Key Control Unit Keyless 8K0959754AH

-15%

Part no. 8K0959754AH

Audi S5 8T Remote Ignition Key Control Unit Keyless 8K0959754AH

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€61.95

€52.66

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Genuine Caliber RMD035 Car Radio Stereo Audio Player Bluetooth USB AUX Head Unit

-15%

Part no. RMD035

Genuine Caliber RMD035 Car Radio Stereo Audio Player Bluetooth USB AUX Head Unit

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€32.95

€28.01

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Genuine Pioneer TS-G130C Stereo 2-Way Coaxial Speaker Loudspeaker Set 250W

-15%

Part no. TS-G130C

Genuine Pioneer TS-G130C Stereo 2-Way Coaxial Speaker Loudspeaker Set 250W

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€47.95

€40.76

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BMW F45 F46 Boardmonitor Central Information Display 6,5" Navigation 9317941

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Part no. 9317941

BMW F45 F46 Boardmonitor Central Information Display 6,5" Navigation 9317941

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€379.95

€322.96

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Volkswagen Skoda Seat Audi 2 Way Signal Mobile Amplifier Booster 4N0035456G

-15%

Part no. 4N0035456G

Volkswagen Skoda Seat Audi 2 Way Signal Mobile Amplifier Booster 4N0035456G

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€28.95

€24.61

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Audi A3 S3 8Y Q3 F3 A-Pillar Tweeter Speaker Front Left Right N/O/S 83A035399A

-5%

Part no. 83A035399A

Audi A3 S3 8Y Q3 F3 A-Pillar Tweeter Speaker Front Left Right N/O/S 83A035399A

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€23.95

€22.75

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BMW E65 E66 Stereo System Amplifier Holder Mount Bracket 6907456

-5%

Part no. 6907456

BMW E65 E66 Stereo System Amplifier Holder Mount Bracket 6907456

Promo price

€23.95

€22.75

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BMW 1 3 Series E81 E82 E87 E88 E90 E92 E93 LCI M3 Map Fuse Grouping 9232904

-5%

Part no. 9232904

BMW 1 3 Series E81 E82 E87 E88 E90 E92 E93 LCI M3 Map Fuse Grouping 9232904

Promo price

€23.95

€22.75

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Part no. HPLA-19C164-ADC

Land Range Rover Sport L494 Audio Amplifier Module Control ECU HPLA-19C164-ADC

€203.95

Free delivery: Aug 19 – 24

If paid before 14:00

BMW X3 F25 Central Speaker Woofer Trim Cover Front Left Right 9186984

-15%

Part no. 9186984

BMW X3 F25 Central Speaker Woofer Trim Cover Front Left Right 9186984

Promo price

€28.95

€24.61

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. A2129005325

Mercedes W212 MMI Multimedia CD Player Navigation Head Unit Stereo A2129005325

€170.95

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. YIB500120

Land Rover Discovery 3 L319 Sport L320 Sat Navigation DVD Reader YIB500120

€70.95

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. GK2T-18K811-CB

Ford Transit Custom Tourneo Radio Stereo Control Panel GK2T-18K811-CB

€42.95

Free delivery: Aug 19 – 24

If paid before 14:00

Audi A6 C7 A7 4G8 Multimedia Radio CD DVD Player MMI Head Unit 4G0035670G

-15%

Part no. 4G0035670G-1

Audi A6 C7 A7 4G8 Multimedia Radio CD DVD Player MMI Head Unit 4G0035670G

Promo price

€237.95

€202.26

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. XUI500021

Range Rover L322 Vogue GPS Antenna Booster Amplifier Radio Decoder XUI500021

€23.95

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. XQK500070

Land Rover Range Rover Vogue L322 Harman Kardon Logic 7 Amplifier Amp XQK500070

€66.95

Free delivery: Aug 19 – 24

If paid before 14:00

BMW 1 3 X1 Series E81 E87 E90 E91 E92 Ultra Sonic Module Alarm System 9244134

-5%

Part no. 9244134

BMW 1 3 X1 Series E81 E87 E90 E91 E92 Ultra Sonic Module Alarm System 9244134

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€23.95

€22.75

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Part no. 2622503

BMW F20 F22 Audio Amplifier Harman/Kardon Active Sound Design System 2622503

€56.95

Free delivery: Aug 19 – 24

If paid before 14:00

BMW F45 F46 Mini F54 F55 F56 Head Unit Basic Media DAB Headunit 9399443

-40%

Part no. 9399443

BMW F45 F46 Mini F54 F55 F56 Head Unit Basic Media DAB Headunit 9399443

Promo price

€170.95

€102.57

Free delivery: Aug 19 – 24

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Mini F55 F56 BMW F45 i3 I01 Head Unit Radio DAB Media Player Bluetooth 9365852

-15%

Part no. 9365852

Mini F55 F56 BMW F45 i3 I01 Head Unit Radio DAB Media Player Bluetooth 9365852

Promo price

€208.95

€177.61

Free delivery: Aug 19 – 24

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BMW E84 E90 Infotainment Media System Unit 9" Screen GPS Android CarPlay

-15%

Part no. E90-ANDROID-2

BMW E84 E90 Infotainment Media System Unit 9" Screen GPS Android CarPlay

Promo price

€89.95

€76.46

Free delivery: Aug 19 – 24

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BMW X5 E53 Car Multimedia Navigation System Screen GPS Android 2-DIN

-40%

Part no. X5-E53-NAVI

BMW X5 E53 Car Multimedia Navigation System Screen GPS Android 2-DIN

Promo price

€237.95

€142.77

Free delivery: Aug 19 – 24

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Part no. AMR5281

Land Rover Discovery 2 L318 Alarm System Siren Anti-Theft Signal AMR5281

€23.95

Free delivery: Aug 19 – 24

If paid before 14:00

Mercedes Sprinter W910 USB Aux Port Socket A2478200401

-5%

Part no. A2478200401

Mercedes Sprinter W910 USB Aux Port Socket A2478200401

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€23.95

€22.75

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Mercedes Vito W447 Negative Batter Cable A4475400030

-15%

Part no. A4475400030

Mercedes Vito W447 Negative Batter Cable A4475400030

Promo price

€28.95

€24.61

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Part no. 4F0051510AL

Audi A1 8X A4 B8 A6 C7 Q3 8U iPhone Lightning Cable Adapter 4F0051510AL

€23.95

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. 7N0951172

Volkswagen Sharan Caddy Interior Intruder Alarm Sensor 7N0951172

€75.95

Free delivery: Aug 19 – 24

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Audi TT 8J Dashboard Sound Audio Speaker Dash Center 8J0035362

-5%

Part no. 8J0035362

Audi TT 8J Dashboard Sound Audio Speaker Dash Center 8J0035362

Promo price

€23.95

€22.75

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Infotainment Head Unit BMW E90 E92 Media Player Head Unit Navigation 7" Screen

-40%

Part no. E90-HEAD-UNIT

Infotainment Head Unit BMW E90 E92 Media Player Head Unit Navigation 7" Screen

Promo price

€341.95

€205.17

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Audi A4 B8 AV10NEO Display Screen Radio Multimedia Navigation Sat Unit 4F0919604

-40%

Part no. 4F0919604

Audi A4 B8 AV10NEO Display Screen Radio Multimedia Navigation Sat Unit 4F0919604

Promo price

€51.95

€31.17

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Multimedia Interface Wiring Mercedes C118 X156 W176 Cable Connector A2468201815

-5%

Part no. A2468201815

Multimedia Interface Wiring Mercedes C118 X156 W176 Cable Connector A2468201815

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€23.95

€22.75

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Audi A3 8V Alarm System Siren Anti Theft Signal Horn Unit 5Q0951605

-5%

Part no. 5Q0951605

Audi A3 8V Alarm System Siren Anti Theft Signal Horn Unit 5Q0951605

Promo price

€23.95

€22.75

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Part no. DM5T-14F239-AR

Ford Focus Mk3 Multifunction Multimedia Display Screen DM5T-14F239-AR

€51.95

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Speaker BMW X3 F25 X5 F15 TOP HIFI System Tweeter Rear Left Right N/O/S 9277836

-5%

Part no. 9277836

Speaker BMW X3 F25 X5 F15 TOP HIFI System Tweeter Rear Left Right N/O/S 9277836

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€23.95

€22.75

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Bose Door Tweeter Audi A6 RS6 C7 A7 RS7 Speaker Rear Left Right N/O/S 4G0035399

-5%

Part no. 4G0035399

Bose Door Tweeter Audi A6 RS6 C7 A7 RS7 Speaker Rear Left Right N/O/S 4G0035399

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€23.95

€22.75

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Part no. CK3100N

Parrot CK3100N Bluebox Bluetooth Hands-free Connection Control Unit Module

€28.95

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. 8H0035192J

Audi A4 B7 Convertible Sat Nav Radio CD Player Head Unit 8H0035192J

€237.95

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Mercedes GLC C253 Radio Stereo Nav Navigation Head Control A2539007610

-40%

Part no. A2539007610

Mercedes GLC C253 Radio Stereo Nav Navigation Head Control A2539007610

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€474.95

€284.97

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BMW 7 Series E65 E66 E67 Telephone Antenna Multi-Band Titansilber Titan Silver

-15%

Part no. 6912247

BMW 7 Series E65 E66 E67 Telephone Antenna Multi-Band Titansilber Titan Silver

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€33.95

€28.86

Free delivery: Aug 19 – 24

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Part no. HS7T-15K601-DE

Ford Mondeo Mk5 3 Button Remote Smart Key Fob HS7T-15K601-DE

€47.95

Free delivery: Aug 19 – 24

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Audi TT 8J Mobile Phone Holder 8J0862401

-15%

Part no. 8J0862401

Audi TT 8J Mobile Phone Holder 8J0862401

Promo price

€28.95

€24.61

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Navigation System BMW X5 E70 X6 E71 Car Multimedia GPS Android QPB10X5CI-REF

-40%

Part no. XTRONS-5055869

Navigation System BMW X5 E70 X6 E71 Car Multimedia GPS Android QPB10X5CI-REF

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€189.95

€113.97

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Audi S3 8Y Upper Right O/S Antenna Aerial Amplifier Unit 8Y4035225D

-5%

Part no. 8Y4035225D

Audi S3 8Y Upper Right O/S Antenna Aerial Amplifier Unit 8Y4035225D

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€23.95

€22.75

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Part no. 8W2919620

Audi A4 B9 A5 F5 Display Screen Radio Multimedia Navigation Sat Unit 8W2919620

€284.95

Free delivery: Aug 19 – 24

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Smart Roadster W452 Head Unit Radio Stereo Multimedia Q0009443V003

-40%

Part no. Q0009443V003

Smart Roadster W452 Head Unit Radio Stereo Multimedia Q0009443V003

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€123.95

€74.37

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Audi A3 8P Flip Key Fob Remote Control Button 8P0837220D

-5%

Part no. 8P0837220D

Audi A3 8P Flip Key Fob Remote Control Button 8P0837220D

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€23.95

€22.75

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Audi A4 B9 Door Loud Speaker Tweeter Rear Left Right N/O/S 8W5035399

-5%

Part no. 8W5035399

Audi A4 B9 Door Loud Speaker Tweeter Rear Left Right N/O/S 8W5035399

Promo price

€23.95

€22.75

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If paid before 14:00

Volkswagen Golf Mk4 Passat B3 Alarm System Siren Anti-Theft Signal 1J0951605

-5%

Part no. 1J0951605

Volkswagen Golf Mk4 Passat B3 Alarm System Siren Anti-Theft Signal 1J0951605

Promo price

€23.95

€22.75

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Part no. 9142078

BMW Z4 E89 Roadster Cabrio Antenna Amplifier Diversity 9142078

€42.95

Free delivery: Aug 19 – 24

If paid before 14:00

Mercedes W140 Parcel Shelf Speaker Rear Trunk Panel A1408203202

-15%

Part no. A1408203202

Mercedes W140 Parcel Shelf Speaker Rear Trunk Panel A1408203202

Promo price

€28.95

€24.61

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Part no. JK2T-18D832-BL

Ford Transit Mk8 Radio Stereo Sat Nav Head Player Unit Control JK2T-18D832-BL

€146.95

Free delivery: Aug 19 – 24

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Part no. 3C0837994

Volkswagen Passat B6 Tweeter Speaker Trim Cover Front Right O/S 3C0837994

€23.95

Free delivery: Aug 19 – 24

If paid before 14:00

Range Rover L405 Door Speaker Front Rear Left Right N/O/S BJ32-18808-BB

-5%

Part no. BJ32-18808-BB

Range Rover L405 Door Speaker Front Rear Left Right N/O/S BJ32-18808-BB

Promo price

€23.95

€22.75

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Mercedes Sprinter W907 Radio Audio System Control Unit Module A9078208600

-40%

Part no. A9078208600

Mercedes Sprinter W907 Radio Audio System Control Unit Module A9078208600

Promo price

€189.95

€113.97

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Part no. SJYN0097A

Motorola SJYN0097A Bluetooth Hands-free Audio Connection Control Unit Module

€23.95

Free delivery: Aug 19 – 24

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Audi Q3 8U Front Speaker Door Left Right N/O/S Mid Range 8R0035415

-5%

Part no. 8R0035415

Audi Q3 8U Front Speaker Door Left Right N/O/S Mid Range 8R0035415

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€23.95

€22.75

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BMW F44 Antenna Amplifier Control Unit 8795943

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Part no. 8795943

BMW F44 Antenna Amplifier Control Unit 8795943

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€32.95

€28.01

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Speaker BMW G05 G06 G07 Door Front Rear Right Left N/O/S Speaker 2622518

-15%

Part no. 2622518

Speaker BMW G05 G06 G07 Door Front Rear Right Left N/O/S Speaker 2622518

Promo price

€32.95

€28.01

Free delivery: Aug 19 – 24

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Part no. RAC Advance

RAC Advance GPRS OBD2 Tracker Reader Module Unit LMU30G60BT

€23.95

Free delivery: Aug 19 – 24

If paid before 14:00

Seat Ibiza Mk4 Erisin Car Radio Head Unit GPS Android CarPlay 7" LINK24874

-40%

Part no. LINK24874

Seat Ibiza Mk4 Erisin Car Radio Head Unit GPS Android CarPlay 7" LINK24874

Promo price

€237.95

€142.77

Free delivery: Aug 19 – 24

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Part no. KD-R331

JVC KD-R331 Car Radio Stereo CD MP3 AUX Bluetooth Audio Player Head Unit

€42.95

Free delivery: Aug 19 – 24

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Head Unit Sat Nav iMars Infotainment Navigation 7" Touchscreen Bluetooth 7023B

-15%

Part no. 7023B

Head Unit Sat Nav iMars Infotainment Navigation 7" Touchscreen Bluetooth 7023B

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€94.95

€80.71

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Genuine Sony Xplod XS-F6925 Stereo 2-Way Coaxial Speaker 60W 6x9" 90dB

-15%

Part no. XS-F6925

Genuine Sony Xplod XS-F6925 Stereo 2-Way Coaxial Speaker 60W 6x9" 90dB

Promo price

€32.95

€28.01

Free delivery: Aug 19 – 24

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Part no. 3G0919866BJ

Volkswagen Golf Mk7 Media Europa SD Card Navigation 3G0919866BJ

€42.95

Free delivery: Aug 19 – 24

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Antenna Amplifier Mercedes W907 W910 Aerial Module A9079051902

-5%

Part no. A9079051902-1

Antenna Amplifier Mercedes W907 W910 Aerial Module A9079051902

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€23.95

€22.75

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Mercedes CL203 Aerial Antenna Amplifier Booster Unit Module ECU A2308201875

-5%

Part no. A2308201875

Mercedes CL203 Aerial Antenna Amplifier Booster Unit Module ECU A2308201875

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€23.95

€22.75

Free delivery: Aug 19 – 24

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Part no. 82B919600

Audi A1 S1 GB Sportback Stereo Media Volume Control Buttons 82B919600

€23.95

Free delivery: Aug 19 – 24

If paid before 14:00

Part no. XQM500120

Land Rover Range Rover L322 Dashboard Center Console Speaker Audio XQM500120

€56.95

Free delivery: Aug 19 – 24

If paid before 14:00

Audi A1 8X DAB Aerial Antenna Amplifier AMP 8X4035225A

-15%

Part no. 8X4035225A

Audi A1 8X DAB Aerial Antenna Amplifier AMP 8X4035225A

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€32.95

€28.01

Free delivery: Aug 19 – 24

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Audi Q7 4L Aerial Amplifier Antenna Booster Control Module ECU 4L0035225F

-5%

Part no. 4L0035225F

Audi Q7 4L Aerial Amplifier Antenna Booster Control Module ECU 4L0035225F

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€23.95

€22.75

Free delivery: Aug 19 – 24

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Ford 6-Disc Car CD Compact Disc Changer Magazine Cartridge YL1F-18C833-AB

-15%

Part no. YL1F-18C833-AB

Ford 6-Disc Car CD Compact Disc Changer Magazine Cartridge YL1F-18C833-AB

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Dashboard Speaker BMW F40 F44 HiFi Dash Speaker Harman Kardon 2622801

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Dashboard Speaker BMW F40 F44 HiFi Dash Speaker Harman Kardon 2622801

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Audi A5 8T MMI Multimedia Navigation Radio Control Head Unit 4G0035061E

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Audi A5 8T MMI Multimedia Navigation Radio Control Head Unit 4G0035061E

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BMW E90 E91 Radio Remote Control Alarm Key Fob Button Switch 868 MHz JAPAN

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Volkswagen Polo 6R Aerial Antenna Amplifier Booster Unit Module 5K0035552A

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Part no. 5K0035552A

Volkswagen Polo 6R Aerial Antenna Amplifier Booster Unit Module 5K0035552A

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In-Car Technology, GPS & Security

In the Global Parts automotive store you will find a wide selection of used car parts from the car electronics, GPS, and security category, suitable for many car brands, including BMW, Audi, Mercedes-Benz, and others.

Design and purpose of car electronics, GPS, and security systems

Car electronics, GPS, and security systems are a group of components responsible for managing information, multimedia, navigation, and protection functions in a vehicle. This category includes, among others, control modules, GPS receivers, multimedia units, alarm controllers, immobilizer components, antennas, wiring harnesses, and control panels mounted in the dashboard, center console, headliner, or trunk. Typical selection of such a part requires comparing the OEM number, connector type, equipment version, body style, and compatibility with the vehicle's electrical system.

Functions and application of electronic systems in a car

Car electronics are used to control and exchange data between various vehicle systems. GPS systems are responsible for positioning and route guidance, while security systems limit the risk of the vehicle being started by an unauthorized person or support access control. In practice, one must consider compatibility with the screen, antenna, amplifier, comfort module, remote control, sensors, and power supply installation.

Comparison of element types in the category

Element type	Main function	Mounting location	What to check before purchase
Multimedia unit or radio	Audio, message, and user interface management	Dashboard or center console	OEM number, panel type, button layout, connector type, equipment compatibility
GPS module or navigation	Positioning and route guidance	Dashboard, glove box, trunk, or near the antenna	Map version, antenna type, screen communication, wiring, and coding method
Alarm, immobilizer, or security module	Vehicle protection and ignition authorization control	Depending on the car version: under the dashboard, near the ignition, or in the comfort module	Compatibility with remote, transponder, wiring, key version, and controller number
Antenna, amplifier, or audio equipment	Signal transmission and reception quality improvement	Roof, pillar, rear shelf, door, or trunk	Socket type, number of connectors, body version, presence of an amplifier, and mounting layout

Selecting parts by OEM number, equipment, and car version

Selecting elements from this category is best based on the OEM number and compatibility with the specific vehicle configuration. Not only the make and model matter, but also the pre-facelift or post-facelift version, body type, presence of factory navigation, amplifier, parking sensors, or steering wheel controls. For parts such as Harman Kardon BMW E46 sound system, it is worth comparing speaker placement, amplifier type, wiring, and compatibility with the factory audio system.

Cooperating elements and practical installation tips

An electronic module refers to a part that processes signals or controls the operation of selected car functions based on stored configuration. During installation, check the condition of pins, housing, brackets, signs of moisture, and the compatibility of mounting points with the car. In practice, the sections GPS and navigation systems, Car accessories, Tools and workshop equipment, and Service and vehicle repair are also helpful when gathering the equipment needed for installation or verification of parts. Before installing and connecting used components, it is also worth reading guide materials, such as Buying a used engine: 5 things you must check before installation. Although the article concerns a different component, it well illustrates how important the OEM number, equipment compatibility, and technical condition check are before installation.

FAQ

Question	Answer
What is the design and purpose of car electronics, GPS, and security systems?	Car electronics, GPS, and security systems are a set of components responsible for communication, control, positioning, and vehicle protection. This category includes radios, control modules, navigation receivers, antennas, amplifiers, control panels, alarms, and immobilizer components. These parts are mounted in various zones of the car, depending on the function and equipment version.
What are car electronics, GPS, and security systems used for?	Car electronics, GPS, and security systems are used to manage comfort functions, sound, driver information, and protection against unauthorized use of the vehicle. They enable multimedia operation, route guidance, signal reception from antennas, and cooperation with a remote or key. Without correctly selected elements, some functions may not work properly or may require additional configuration.
What is the design and function of a security module?	A security module is an electronic component that monitors selected protective functions of the vehicle and cooperates with the alarm system, immobilizer, remote, or ignition switch. It contains a housing, connectors, a control circuit, and stored configuration data depending on the car version. Its task is to control access to the vehicle and transmit signals to other controllers.
How to select a part from this category for a specific car?	It is best to compare the OEM number, equipment version, body type, and connector type. It is worth checking if the car has factory navigation, an amplifier, steering wheel controls, a camera, sensors, or a specific display version. For electronic parts, software compatibility or coding capability is also important.
What symptoms indicate a problem with car electronics or a GPS module?	Typical symptoms include the device not starting, sound loss, signal reception problems, incorrect position indications, or lack of communication with other car systems. In the case of security systems, difficulties with starting, an unresponsive remote, or key authorization errors may occur. Before replacement, it is worth verifying fuses, wiring, and the condition of connectors.
Which mounting and cooperating elements should be checked before installation?	You need to check the housing, brackets, mounting points, panel completeness, and the condition of pins and sockets. Compatibility with the antenna, amplifier, screen, wiring, remote, or other cooperating modules is essential. In many cases, it is also worth comparing the panel color, button layout, and pre-facelift or post-facelift version.

Summary: car electronics, GPS, and security in the Global Parts automotive store

The car electronics, GPS, and security category includes components that have a direct impact on the comfort of operating the car, multimedia performance, navigation, and vehicle protection. The Global Parts offer includes elements for many car brands, including BMW, Audi, Mercedes-Benz, and others, and when choosing, it is worth comparing the OEM number, equipment, connector type, and mounting location. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.