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

Mercedes CLK W209 Convertible Rain Light Sensor Windscreen Module A2098203026

Product currently unavailable

Part no. LK62-5H310-AC-1

Range Rover Sport L494 Lambda Oxygen Sensor Control Unit 3.0 LK62-5H310-AC

Product currently unavailable

Part no. DK62-14D374-AF

Land Rover Range Rover Sport L494 Airbag SRS Control Unit Module DK62-14D374-AF

Product currently unavailable

Part no. 8794119

BMW F20 F21 F30 F31 LCI Professional Navigation Sat Nav Unit Head Unit 8794119

Product currently unavailable

Part no. 06K907425B-3

Volkswagen Golf Mk7 2.0 TSI CHHB 220HP Engine ECU Kit 06K907425B Manual

Product currently unavailable

Part no. 7L0937401

Volkswagen Touareg 7L Positive Cable Battery Point Box Jump Unit 7L0937401

Product currently unavailable

Part no. 9354457

BMW F20 F30 F31 F32 Front Seat Control Unit Module ECU 9354457

Product currently unavailable

Part no. A2139007939

Mercedes W167 W177 W247 Headlight Ballast Control Module Right O/S A2139007939

Product currently unavailable

Part no. A4539018900

Smart ForTwo C453 Air Module Impact SRS Control Module ECU A4539018900

Product currently unavailable

Part no. 5WA907530J

Audi A3 S3 8Y Volkswagen Golf Mk8 Gateway Control Unit Module ECU 5WA907530J

Product currently unavailable

Part no. 8586536-8

BMW F30 F32 LCI 335dX 435dX N57Z 313HP Engine ECU Kit DDE 8586536 Automatic

Product currently unavailable

Part no. 9286883

BMW E92 Coupe Footwell Xenon Light Control Module Lear AHL FRM3R PL2 9286883

Product currently unavailable

Part no. 3Q0907530AR

VW Volkswagen Transporter T6 Gateway Control Unit Module ECU 3Q0907530AR

Product currently unavailable

Part no. 9115360

BMW E65 E66 Control Unit Air Bag ECU Gateway Module Unit 9115360

Product currently unavailable

Part no. 9237047-1

BMW E60 E87 E90 CAS 3 ECU Control Unit Key Reading Module 9237047

Product currently unavailable

Part no. 5Q0937084DC

Audi A3 RS3 8V Body Control Module BCM Control Unit ECU Power Supply 5Q0937084DC

Product currently unavailable

Part no. 6934483

BMW E63 E63N LCI Antenna Amplifier Control Unit Module Diversity 868 MHZ 6934483

Product currently unavailable

Part no. 7N0907530H

Skoda Octavia 1Z VW Golf Mk6 Gateway Control Unit Module ECU 7N0907530H

Product currently unavailable

Part no. A1569056800

Mercedes-Benz X156 Front Bumper Pressure Crash Impact Sensor A1569056800

Product currently unavailable

Part no. A2139052403

Mercedes W213 Trunk Tailgate Rear Switch Sensor Module A2229059004

Product currently unavailable

Part no. 9247383

Air Module Control BMW X3 F25 F12 F13 Air Module Unit ECU9247383

Product currently unavailable

Part no. A1728201700

Mercedes W176 W246 USB Interface Multimedia Adapter Connector A1728201700

Product currently unavailable

Part no. 6940299

BMW E64 E85 Sensor B Pillar Air Module Unit Left N/S 6940299

Product currently unavailable

Part no. 9310455

Head Unit BMW F20 F21 F30 Radio Professional CD Player Control Module 9310455

Product currently unavailable

Part no. 03L907309K

VW Transporter T5 2.0 TDI CAAA 84HP Engine Unit Module ECU 03L907309K Manual

Product currently unavailable

Part no. A6461509372-2

Mercedes W204 C220CDI 170HP OM646.811 Engine ECU Kit Key Lock A6461509372

Product currently unavailable

Part no. B48X-BLUESPARK

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

Product currently unavailable

Part no. 9299268-1

BMW F20 F21 F30 F31 F32 Radio Stereo Professional CD DAB Head Unit 9299268

Product currently unavailable

Part no. A2479001416

Mercedes CLA C118 W177 W247 4matic AWD Module Control Unit A2479001416

Product currently unavailable

Part no. 6876227

BMW F32 Tyre Pressure RDC Control Unit Module ECU 6876227

Product currently unavailable

Part no. 4F0616013

Audi S8 D3 Valve Block Air Suspension Control Unit Module 4F0616013

Product currently unavailable

Part no. 8512291-5

BMW E90 E91 LCI N47N 320d ed 163HP Engine ECU Kit DDE 8512291 Manual

Product currently unavailable

Part no. 8734824

BMW F21 F30 LCI G30 X1 F48 X3 G01 Radio CD Multimedia MP3 Head Unit 8734824

Product currently unavailable

Part no. 9243897

BMW F10 F11 On Board Display Central Information Screen Monitor 10" 9243897

Product currently unavailable

Part no. 6801294

BMW X5 Series E70 Footwell Light Control Module Unit LEAR FRM3R VDM 6801294

Product currently unavailable

Part no. 2464070

Ford Kuga C482 Engine Acoustical Warning Speaker 2.5 FHEV Petrol LJ6T-19J215-BC

Product currently unavailable

Part no. 5Q4959592

Seat Leon Mk3 Door Module Control Unit Front Passenger Side Door 5Q4959592

Product currently unavailable

Part no. A1648200185

Mercedes W164 W251 Rain Sensor Module Control Unit A1648200185

Product currently unavailable

Part no. 5A17942

BMX X3 G01 X4 G02 Centre Console Wireless Charger Charging Device 5A17942

Product currently unavailable

Part no. 1K0937084B

Volkswagen Golf Mk6 Skoda Octavia 1Z Body Control Module BCM ECU 1K0937084B

Product currently unavailable

Part no. 9187108-2

Autoradio CD Player BMW E81 E82 E87 E88 E90 E91 E92 Radio Professional 9187108

Product currently unavailable

Part no. 9187544

BMW E91 LCI ECU Body Control Module H4 PL2 JBBFE Junction Box 9187544

Product currently unavailable

Part no. 3456986

Mini Countryman R60 Footwell Light Control Module LOW ECU PL3 FRM III 3456986

Product currently unavailable

Part no. 04E907309AE

Volkswagen Scirocco 1.4 TSI Manual CZCA Engine Control Unit ECU 04E907309AE

Product currently unavailable

Part no. 9350995-1

BMW F10 F20 F30 Rear View Camera Wiring Loom Cable 9350995

Product currently unavailable

Part no. 9146714

BMW X3 E83 Z4 E85 E86 Radio Sat Nav Control Unit CD Player Control Unit 9146714

Product currently unavailable

Part no. EH22-12C520-PB

Land Rover Discovery 4 L319 3.0 SDV6 256HP Engine Module ECU EH22-12C520-PB

Product currently unavailable

Part no. A6421502277-2

Mercedes ML W164 280CDI 4-Matic OM642 Engine Control ECU Kit A6421502277 Automat

Product currently unavailable

Part no. 9895416

BMW F20 F21 LCI 118i B38 136HP Engine ECU Kit DME Manual Control Unit 9895416

Product currently unavailable

Part no. A2139008828

Air Module Mercedes W213 C238 C253 Control Unit ECU A2139008828

Product currently unavailable

Part no. A2479005307

Mercedes W177 Body Control Module BCM Controller Unit A2479005307

Product currently unavailable

Part no. rhd-A1185407902

Mercedes C118 Front Door Left Right N/O/S Electrical Wiring Harness A1185407902

Product currently unavailable

Part no. 7607685-7

Mini R56 R57 LCI N16 1.6 122HP Engine ECU Kit DME Automatic 7607685 CAS3 + Keys

Product currently unavailable

Part no. A2059007134

Mercedes C205 Sam Control Module Body Comfort ECU A2059007134

Product currently unavailable

Part no. A2048708826

Mercedes W204 W212 Front Windscreen Rain Light Sensor Control Unit A2048708826

Product currently unavailable

Part no. 3456625

Mini R56 MMI Multimedia Switch Button Panel Radio Reader Boost CD Player 3456625

Product currently unavailable

Part no. 6939811

BMW E85 Roadster Cabrio Safety Information Air Module 6939811

Product currently unavailable

Part no. 7571510-1

BMW Z4 Series E85 Roadster 2.5i N52 177HP ECU Kit DME 7571510 EWS + Key Manual

Product currently unavailable

Part no. 9344785

BMW F33 F83 M4 Convertible Folding Top Roof ECU Control Unit CTM 9344785

Product currently unavailable

Part no. 7823422

ECU Engine Control BMW E81 E87 E90 LCI 118d 318d N47 Diesel DDE 7823422 Manual

Product currently unavailable

Part no. 8516739-1

Mini Cooper SD R55 R56 LCI R60 N47N Diesel Engine ECU Kit DDE 8516739 CAS 3 Key

Product currently unavailable

Part no. 7536030

Mini Cooper S R53 Petrol W11 Engine Control Unit ECU DME Manual 7527610

Product currently unavailable

Part no. 9286943

BMW 5 F11 Touring Body Control Module ECU Junction Box V7 PL6 JBBFE III 9286943

Product currently unavailable

Part no. 6968651

BMW 3 Series E93 Cabrio Rear Left N/S Aerial Antenna Unit AM/FM 6968651

Product currently unavailable

Part no. 89393773

Audi Q7 4L Headlight Module Ballast Control Unit 89393773

Product currently unavailable

Part no. 9239155

BMW F01 F10 CIC Professional Sat Nav Infotainment Radio Head Unit 9239155

Product currently unavailable

Part no. A1679007012

Mercedes C118 W177 W247 Keyless Go Module ECU Entry Control Unit A1679007012

Product currently unavailable

Part no. 8616005140

Toyota Avensis T270 Front Door Speaker Loudspeaker Left Right N/O/S 8616005140

Product currently unavailable

Part no. 7599881-6

BMW E81 E87 LCI 116i 1.6 Petrol N43 122HP ECU Kit DME 7599881 CAS3 Key Manual

Product currently unavailable

Part no. 8K0907064KE

Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064KE

Product currently unavailable

Part no. 9266410

BMW X3 F25 X4 F26 Central Gateway Module Control Unit Lear ZGW-02 9266410

Product currently unavailable

Part no. RHD-A0009105202-3

Mercedes W164 Seat Lumbar Module Control Unit Front Driver Side A0009105202

Product currently unavailable

Part no. AT1112A650BD

Ford Transit Connect 1.8 TDCi Engine Control ECU Module Manual AT1112A650BD

Product currently unavailable

Part no. 8X0959795B

Skoda Superb B6 Rear Door Control Module Unit Left Right N/O/S 8X0959795B

Product currently unavailable

Part no. 80A907355G

Audi Q5 FY AdBlue Control Module ECU Unit 2.0 Diesel 80A907355G

Product currently unavailable

Part no. A0009004710

PDC Module Mercedes W205 X253 Parking Sesnor Assist Control Module A0009004710

Product currently unavailable

Part no. 9153804

BMW X5 E70 Footwell Light Module Control Unit ECU FRM II AHL Lear 9153804

Product currently unavailable

Part no. 3456826

Mini Cooper R55 R56 R57 LCI Radio Boost CD USB Bluetooth Head Unit 3456515

Product currently unavailable

Part no. 8K0907801H

Audi A4 B8 A5 8T Parking Module Electric Brake Control Unit 8K0907801H

Product currently unavailable

Part no. 9231931

BMW E81 E87 E90 E91 E92 E93 Radio CD Player Professional Control Unit 9231931

Product currently unavailable

Part no. 9384222

Body Module BMW X3 F25 X4 F26 Control Unit Junction Box JBBFE 3 9384222

Product currently unavailable

Part no. 9244189

BMW F20 F21 F30 F31 Telematics Module Bluetooth Combox Telematik ECU 9244189

Product currently unavailable

Part no. 6G9T14B534BL

Land Rover Freelander 2 Module ECU Door Lock Control Unit Module 6G9T-14B534-BL

Product currently unavailable

Part no. 9264573-1

BMW E81 ECU Body Control Module Unit Junction Box H2 PL2 RR JBBFE 9264573

Product currently unavailable

Part no. 8P7951177-1

Audi A3 8P A5 8F Convertible Alarm Module Control Unit Sensor 8P7951177

Product currently unavailable

Part no. 9168835

BMW 5 Series E61 Touring Body Control Module ECU Unit KBM High 9168835

Product currently unavailable

Part no. C1BT-18B955-BD

Ford B-Max Dashboard Display Multifunction Screen Monitor C1BT-18B955-BD

Product currently unavailable

Part no. A9064460742

Mercedes Sprinter W906 Air SRS Bag Control Module Unit 0285010033 A9064460742

Product currently unavailable

Part no. 7P6035670G

VW Volkswagen Touareg 7P CD Radio Stereo Head Unit Panel 7P6035670G

Product currently unavailable

Part no. 9366920

Mini F55 F56 PDC Parking Distance Sensor Module Control Unit ECU 9366920

Product currently unavailable

Part no. 3Q0959655BK

VW Volkswagen Passat B8 Air Module Control Unit ECU Module 3Q0959655BK

Product currently unavailable

Part no. 9224592-1

BMW E87 LCI Footwell Light Module Control Unit PL2 FRM3R 9224592

Product currently unavailable

Part no. 8A6T-19G481-AAR

Ford Fiesta Mk7 ST Central Locking Keyless Entry Control Module 8A6T-19G481-AAR

Product currently unavailable

Part no. A2123200558

Mercedes W212 Valve Block AMG Air Suspension Control Unit Module A2123200558

Product currently unavailable

Part no. 7557395

Mini Cooper R50 R52 W10 1.6 Petrol Engine Control Unit ECU DME 7557395 Manual

Product currently unavailable

Part no. 3455701-1

BMW Mini Cooper Convertible R57 Footwell Light Module ECU PL3 FRM II 3455701

Product currently unavailable

Part no. 8510591-4

BMW X1 E84 2.0dX N47 177HP Engine ECU Kit DDE 8510591 CAS3 + Key Automatic

Product currently unavailable

Part no. 8639595-12

BMW F30 F31 F32 328i 428i N20 245HP Engine Control ECU DME 8639595 Automatic

Product currently unavailable

Part no. 2G0907357A

VW Polo Mk6 AW Headlight Head Lamp Range Control Unit Module ECU 2G0907357A

Product currently unavailable

...

Showing 8218-8316 of 12360 products