What is the design and purpose of electronic control modules and controllers?

Electronic control modules and controllers are electronic components responsible for supervising specific vehicle systems. A typical element consists of a housing, an electronic circuit board, connectors, and software that records the logic of operation. These modules are mounted in various places in the car, depending on the function and design of the installation. Their purpose is to process signals and control the operation of other elements in a way that is consistent with the vehicle's configuration.

What are electronic control modules and controllers used for?

Electronic control modules and controllers are used to manage the operation of the engine, transmission, braking system, comfort equipment, and other car systems. They receive data from sensors, analyze it, and send commands to actuators. Without their proper operation, many vehicle functions may work incompletely, unstably, or in emergency mode.

What role does the data bus play in the operation of controllers?

A data bus is a communication system connecting many modules in a single vehicle. It is used to transmit information between controllers without the need to run a separate wire for every function. Thanks to this, cooperation between the engine ECU, ABS, comfort module, and other systems in real-time is possible. When diagnosing a fault, one must therefore consider not only the controller itself but also the communication between modules.

How to choose the right controller for a specific car?

The safest way is to compare the OEM number, manufacturer part number, engine version, fuel type, and transmission type. In many models, the body version, production year, equipment, and connector type also matter. For electronic parts, it is also worth checking whether a given module requires adaptation or coding after installation.

What symptoms may indicate a problem with a module or controller?

Typical symptoms include errors recorded in diagnostics, lack of communication with a given system, incorrect operation of windows, locks, fans, ABS, or the engine. It also happens that the car enters emergency mode or experiences periodic loss of functions. Similar symptoms may also result from a damaged wiring harness, poor power supply, or problems with a connector.

What should be checked before installing a used module?

Before installation, it is worth checking the condition of the housing, pins, and sockets, as well as the compatibility of markings with the removed element. A good practice is to compare interchangeable numbers and ensure that the car has the same equipment as the donor vehicle. After installation, coding, adaptation, or clearing errors in the controller may be necessary.

Electronic control modules and controllers

At Globalparts, we offer a wide selection of original used electronic control units and ECUs for many popular car brands, including BMW, MINI, Mercedes, Audi, Volkswagen, and others. Our original electronic control units and ECUs ensure reliability, performance, and full compatibility with your vehicle.

More information

Find it faster

Match to your vehicle

Make

Right Connections CFC Towing Hitch Trailer Hook Module Control Unit ECU TM005

Product currently unavailable

Part no. DSX-A410BT

Genuine Sony DSX-A410BT Bluetooth USB Stereo Audio Player Head Unit Frame

Product currently unavailable

Part no. CDE-195BT

Alpine Radio Bluetooth Multimedia CD Flash USB Player Control Unit CDE-195BT

Product currently unavailable

Part no. TS-G1720F-1

Genuine Pioneer TS-G1720F Stereo 2-Way Coaxial Speaker Loudspeaker Set 300W

Product currently unavailable

Part no. NTG-SCREEN

Mercedes W212 Display Screen Radio Multimedia Navigation Sat Unit NTG4 4+64 GB

Product currently unavailable

Part no. F20-On-Board-Screen

On-Board Screen BMW F20 F21 F30 F31 Information Display Touch Monitor 8,8"

Product currently unavailable

Part no. SPH-DA120

Pioneer SPH-DA120 Head Unit Apple Carplay Android Auto Bluetooth Media Player

Product currently unavailable

Part no. B48X-BLUESPARK

Bluespark BMW 330e B48 292PS 3 Channel Petrol Tuning Module

Product currently unavailable

Part no. CARPLAY-A5-8T

Audi A5 8T Head Unit Multimedia Screen Display CarPlay Infotainment Unit

Product currently unavailable

Part no. LHD-HC-8613-R56-1

Mini R56 R57 R58 Display Screen Dashboard Android Carplay HC-8613

Product currently unavailable

Part no. 033830N

BMW F20 F30 Head Unit Display Screen Sat Nav Navigation Set 033830N 10,25"

Product currently unavailable

Part no. E90-ANDROID-3

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

Product currently unavailable

Part no. 6RD035187B-1

Volkswagen Golf Mk5 Display Screen Radio Multimedia Navigation Unit 6RD035187B

Product currently unavailable

Part no. F30-SCREEN-1

BMW F30 F31 Dashboard Screen Central Information Display Android 10.25"

Product currently unavailable

Part no. F30 On-Board Screen

BMW F30 On-Board Screen 8,8" Android Infotainment System F30_NBT

Product currently unavailable

Part no. WHELEN-EURO-1

Whelen Euro-1 Vehicle Siren Amplifier Booster Module 200W 16A 01-086A664-01

Product currently unavailable

Part no. RIPCA-FUSE-BOX

Ripca 12 Way Standard Blade Fuse Box Dual Bus Electrical Unit Module

Product currently unavailable

Part no. DPX-5200BT

Kenwood Double Din Car Stereo Bluetooth With Microphone DPX-5200BT

Product currently unavailable

Part no. F20-ANDROID-SCREEN

BMW F20 F21 LCI GPS Dashboard Display Screen Navigation Sat Nav Android 10,25"

Product currently unavailable

Part no. XTVW72SC-F

Volkswagen Tiguan 5N Junsun Android Radio Car Play XTVW72SC-F

Product currently unavailable

Part no. E84-CIC

BMW X1 E84 CIC Display Screen 10.25" Multimedia Head Unit 4GB+64GB

Product currently unavailable

Part no. ROAD-TOP-DECODER

Road Top HD Digital Decoder Retrofit Kit Module Camera CarPlay Control Unit

Product currently unavailable

Part no. MKI9100-1

Genuine Parrot MKi9100 Bluetooth Hands-free Connection Controller Kit Set

Product currently unavailable

Part no. TME-M780

Alpine 7" Wide VGA LCD Headrest Monitor Hideaway Control TME-M780

Product currently unavailable

Part no. REN2000

Renegade 2000 Car Audio Sound Amplifier 2000W With Wiring

Product currently unavailable

Part no. CS-J1720X

Peugeot 206 Door Speaker Front Left Right N/O/S JVC CS-J1720X

Product currently unavailable

Part no. BENZB2007005

Mercedes W169 W245 Hizpo Head Unit Navigation Multimedia Screen 7" GPS Android

Product currently unavailable

Part no. LHD-R56-CARPLAY-1

Mini R56 R55 R57 Sat Nav Head Unit Radio Player CarPlay Android Auto LHD

Product currently unavailable

Part no. W176-LT-LINUX-45

Mercedes W176 On-Board Display Screen 12.3" Android Infotainment System

Product currently unavailable

Part no. 10544

UR Electrics Tow Bar Towing Control Unit Module e262009/191049*00

Product currently unavailable

Part no. 1E0413

BMW E81 E87 E90 E91 Towing Tow Bar Trailer Hook Module Control Unit 1E0413

Product currently unavailable

Part no. EV165L

Car Speakers Speaker Amp Unit Module Hertz EV 165L Set

Product currently unavailable

Part no. VW8-XY

Seat Leon 1P Mk2 Radio Player Multimedia Screen Bluetooth Android VW8-XY

Product currently unavailable

Part no. MMI-RETROFIT-1

BMW F30 MMI Multimedia Interface CarPlay Android Retrofit Interface Control Unit

Product currently unavailable

Part no. STAG QBOX

STAG QBOX Basic LPG CNG 4-Cylinder Control Unit Module Injection Controller ECU

Product currently unavailable

Part no. DZ7Y-M200S

VW Golf Mk6 Radio Head Unit 7" Screen Android 12 CarPlay 8+128GB DZ7Y-M200S

Product currently unavailable

Part no. IA82AA4LHS

Audi A4 S4 B6 B7 Seat Exeo Xtrons Android Radio IA82AA4LHS

Product currently unavailable

Part no. F30-SCREEN-3

BMW F30 F31 Dashboard Dash Central Information Screen Android 10.25" Display

Product currently unavailable

Part no. SET1-9210-2-32G-OM

Seat Ibiza Mk4 6J Radio Android Wifi Bluetooth GPS Head Unit SET1-9210-2+32G-OM

Product currently unavailable

Part no. TF2218-2

Ryder Smart Logic Towing Hitch Trailer Hook Relay Control Unit Module TF2218/7H

Product currently unavailable

Showing 100-139 of 139 products

Electronic control modules and controllers

Right Connections CFC Towing Hitch Trailer Hook Module Control Unit ECU TM005

Genuine Sony DSX-A410BT Bluetooth USB Stereo Audio Player Head Unit Frame

Alpine Radio Bluetooth Multimedia CD Flash USB Player Control Unit CDE-195BT

Genuine Pioneer TS-G1720F Stereo 2-Way Coaxial Speaker Loudspeaker Set 300W

Mercedes W212 Display Screen Radio Multimedia Navigation Sat Unit NTG4 4+64 GB

On-Board Screen BMW F20 F21 F30 F31 Information Display Touch Monitor 8,8"

Pioneer SPH-DA120 Head Unit Apple Carplay Android Auto Bluetooth Media Player

Bluespark BMW 330e B48 292PS 3 Channel Petrol Tuning Module

Audi A5 8T Head Unit Multimedia Screen Display CarPlay Infotainment Unit

Mini R56 R57 R58 Display Screen Dashboard Android Carplay HC-8613

BMW F20 F30 Head Unit Display Screen Sat Nav Navigation Set 033830N 10,25"

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

Volkswagen Golf Mk5 Display Screen Radio Multimedia Navigation Unit 6RD035187B

BMW F30 F31 Dashboard Screen Central Information Display Android 10.25"

BMW F30 On-Board Screen 8,8" Android Infotainment System F30_NBT

Whelen Euro-1 Vehicle Siren Amplifier Booster Module 200W 16A 01-086A664-01

Ripca 12 Way Standard Blade Fuse Box Dual Bus Electrical Unit Module

Kenwood Double Din Car Stereo Bluetooth With Microphone DPX-5200BT

BMW F20 F21 LCI GPS Dashboard Display Screen Navigation Sat Nav Android 10,25"

Volkswagen Tiguan 5N Junsun Android Radio Car Play XTVW72SC-F

BMW X1 E84 CIC Display Screen 10.25" Multimedia Head Unit 4GB+64GB

Road Top HD Digital Decoder Retrofit Kit Module Camera CarPlay Control Unit

Genuine Parrot MKi9100 Bluetooth Hands-free Connection Controller Kit Set

Alpine 7" Wide VGA LCD Headrest Monitor Hideaway Control TME-M780

Renegade 2000 Car Audio Sound Amplifier 2000W With Wiring

Peugeot 206 Door Speaker Front Left Right N/O/S JVC CS-J1720X

Mercedes W169 W245 Hizpo Head Unit Navigation Multimedia Screen 7" GPS Android

Mini R56 R55 R57 Sat Nav Head Unit Radio Player CarPlay Android Auto LHD

Mercedes W176 On-Board Display Screen 12.3" Android Infotainment System

UR Electrics Tow Bar Towing Control Unit Module e26*2009/19*1049*00

BMW E81 E87 E90 E91 Towing Tow Bar Trailer Hook Module Control Unit 1E0413

Car Speakers Speaker Amp Unit Module Hertz EV 165L Set

Seat Leon 1P Mk2 Radio Player Multimedia Screen Bluetooth Android VW8-XY

BMW F30 MMI Multimedia Interface CarPlay Android Retrofit Interface Control Unit

STAG QBOX Basic LPG CNG 4-Cylinder Control Unit Module Injection Controller ECU

VW Golf Mk6 Radio Head Unit 7" Screen Android 12 CarPlay 8+128GB DZ7Y-M200S

Audi A4 S4 B6 B7 Seat Exeo Xtrons Android Radio IA82AA4LHS

BMW F30 F31 Dashboard Dash Central Information Screen Android 10.25" Display

Seat Ibiza Mk4 6J Radio Android Wifi Bluetooth GPS Head Unit SET1-9210-2+32G-OM

Ryder Smart Logic Towing Hitch Trailer Hook Relay Control Unit Module TF2218/7H

UR Electrics Tow Bar Towing Control Unit Module e262009/191049*00