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

Make

Mercedes Vito W447 Door Module Front Right O/S Control Unit ECU A4479008006

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. 6867169

Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Unit 6867169

Product currently unavailable

Part no. 7317512

BMW F10 Tailgate Module Rear Boot Trunk Lid Control Unit ECU 7317512

Product currently unavailable

Part no. 6927264

BMW E60 E61 E65 E66 Seat Control Unit Module ECU Sensor 6927264

Product currently unavailable

Mercedes-Benz C W204 PDC Parking Sensor Distance Control Module A2045406662

-9%

Part no. A2045406662

Mercedes-Benz C W204 PDC Parking Sensor Distance Control Module A2045406662

Product currently unavailable

Part no. A1695403945

Mercedes-Benz B-Class W245 Central Gateway Control Unit Module ECU A1695403945

Product currently unavailable

Part no. A0009003213

Adblue Module Mercedes W166 W212 R172 C218 C292 Control Unit ECU A0009003213

Product currently unavailable

Part no. A1699002000-1

Mercedes W169 W245 CD Player Radio Audio Head Unit Player A1699002000

Product currently unavailable

Part no. 3D0941329B

Volkswagen Passat B7 Headlight Cornering Module Control Unit 3D0941329B

Product currently unavailable

Part no. 8E0907279K

Audi A4 B7 Body Control Module BCM Comfort Control Unit Power Supply 8E0907279K

Product currently unavailable

Part no. 7532988

BMW X3 Series E83 3.0i M54 Automatic Gearbox Basic Control Unit EGS 7532988

Product currently unavailable

Part no. 6949289

Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6949289

Product currently unavailable

Part no. 7439743

BMW 3 5 7 Series F30 LCI 330e G11 G30 Fuel Pump Control Unit Module 7439743

Product currently unavailable

Part no. A2059009627

Front Air Module Mercedes W205 X253 SRS Control Unit ECU A2059009627

Product currently unavailable

Part no. 1Z0035156F-1

Skoda Octavia II Multimedia Head Unit Bolero Radio CD MP3 Player 1Z0035156F

Product currently unavailable

Part no. 9227178

BMW E82 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9227178

Product currently unavailable

Part no. A2115458432

Mercedes W211 CLS C219 Body Control Module BCM Temic A2115458432

Product currently unavailable

Part no. 6974852

BMW E65 E66 6-Fold CD Disc Changer Player Unit Without Magazine 6974852

Product currently unavailable

Part no. A6549004300-1

Mercedes W205 OM654.916 160HP Engine Control Module ECU A6549004300 Automatic

Product currently unavailable

Part no. A0002704652

Mercedes W907 DSM ISM Gearbox Control Unit Module Cloning Coding A0002704652

Product currently unavailable

Part no. A2038201786

Mercedes-Benz C-Class W203 CD Player Audio Stereo Radio Head Unit A2038201786

Product currently unavailable

Part no. D1BT-14D212-GA

Ford Fiesta Mk7 Bluetooth Interface Control Unit Module ECU D1BT-14D212-GA

Product currently unavailable

Part no. 3AA919475N

Volkswagen Passat B7 PDC Parking Assistant Module Control Unit 3AA919475N

Product currently unavailable

Part no. 8W0035708

Audi A4 B9 8W Q5 FY Audio External Connector AUX USB Port 8W0035708

Product currently unavailable

Part no. 4G8959107Q

Audi A7 4G8 Tailgate Lift Boot Lid Control Unit Module Trunk 4G8959107Q

Product currently unavailable

Part no. F3LB14B118AA

Ford Transit TT9 Control Unit Relay Central Door Lock Module ECU F3LB-14B118-AA

Product currently unavailable

Part no. 6927931

BMW 5 6 Series E60 E61 E63 E64 Control Unit Module CAS 2 CAS2 6927931

Product currently unavailable

Part no. A1669001311

Air Module Mercedes ML W166 Interior Safety SRS Control Module A1669001311

Product currently unavailable

Part no. 4E0907279S

Audi A8 4E S8 D3 Comfort Module Electric Steering Column Unit 4E0907279S

Product currently unavailable

Part no. 355013 ampassy 5631b6

Audi A4 B7 Audio Sound System Amplifier Bose 355013 5631B6

Product currently unavailable

Part no. 1K0953549AE

VW Golf Mk5 Steering Angle Steering Wheel Column Control Module ECU 1K0953549AE

Product currently unavailable

Part no. A2218708685

Mercedes W221 Telephone Bluetooth Control Module A2218708685

Product currently unavailable

Part no. 8K0907063AH

Audi A4 B8 Body Control Comfort Unit Module BCM ECU 8K0907063AH

Product currently unavailable

Part no. A1635458032

Mercedes ML W163 Stability Controller 4ESP Unit Module ECU A1635458032

Product currently unavailable

Part no. 04E907309A

Volkswagen Golf Mk7 1.4 TSI CXSA Engine Control Unit ECU 04E907309A Automatic

Product currently unavailable

Part no. 8P0959433J

Audi A3 8P Body Control Comfort Unit Module BCM Convenience Unit ECU 8P0959433J

Product currently unavailable

Part no. 8512047-2

BMW 3 Series E90 E91 LCI N47N 320d ECU Basic DDE Control Unit 8512047 Manual

Product currently unavailable

Part no. 7394649

BMW F01 F02 F03 F10 LCI X3 F25 Control Unit Rear Function Module 7327886

Product currently unavailable

Part no. 58053R

Vespa Piaggio 125 GTS CDI Ignition Module Control Unit 58053R

Product currently unavailable

Part no. A9069014700

Air Module Mercedes W639 W906 Control Unit ECU Air Sensor 0285011060

Product currently unavailable

Part no. 8W1907383C

Audi A4 B9 Q5 FY Trailer Tow Bar Hitch Control Module ECU 8W1907383C

Product currently unavailable

Part no. A2118701126

Mercedes W211 Front Drivers Door Left N/S Control Module A2118701126

Product currently unavailable

Part no. A0305454932

Mercedes-Benz E W210 Estate CDI Gearbox Control Module Unit ECU A0305454932

Product currently unavailable

Part no. A4479001000

Mercedes Vito W447 Air Module Sensor Control Unit ECU A4479001000

Product currently unavailable

Part no. A2118701310

Mercedes W221 Hood Bonnet Light Solar Sensor Module Unit A2118701310

Product currently unavailable

Part no. 9177978-1

BMW E82 Coupe ECU Body Control Module Junction Box L1 PL2 JBBFE II 9177978

Product currently unavailable

Part no. 9243919

BMW E81 E87 E90 E91 E92 LCI Radio CD Professional Bluetooth 9243919

Product currently unavailable

Part no. 7N0959794F

Volkswagen Sharan 7N Rear Door Control Module Left Right N/O/S ECU 7N0959794F

Product currently unavailable

Part no. A1698209226

Door Control Module Mercedes W169 W245 Relay Unit Right Rear O/S A1698209226

Product currently unavailable

Mercedes-Benz A B Class W169 W245 Door Control Unit Right O/S Front A1698207026

-9%

Part no. A1698207026

Mercedes-Benz A B Class W169 W245 Door Control Unit Right O/S Front A1698207026

Product currently unavailable

Part no. 7L6035730C

Volkswagen Touareg 7L Bluetooth Telephone Module Control Unit 7L6035730C

Product currently unavailable

Part no. 3D0909139B

Volkswagen Touareg 7L Entry Module Keyless Go Control Unit ECU 3D0909139B

Product currently unavailable

Part no. 8K0919475AA

Audi A4 B8 PDC Assistance Parking Distance Control Module Unit ECU 8K0919475AA

Product currently unavailable

Part no. 9248178

BMW E70 E81 E90 E91 Mini R56 R57 R60 R61 Bluetooth Module Combox Media 9248178

Product currently unavailable

Part no. 9204525

BMW 1 Series E87 LCI ECU Light Module Control Unit PL2 FRM II Lear 9204525

Product currently unavailable

Part no. 04E907309G

VW Golf 5G 140HP Engine ECU + BCM + Key Kit Set 1.4 Petrol 04E907309G

Product currently unavailable

Part no. 7599881-14

BMW E87 LCI E90 E91 N43 116i 316i 122HP Engine Unit ECU DME 7599881 Manual

Product currently unavailable

Part no. A0009008129-1

PDC Module Mercedes W177 Parktronic Parking Assist Control Module A0009008129

Product currently unavailable

Part no. 9216273-1

Auto Radio BMW E81 E87 E90 E91 Radio BMW Business CD Player Control Unit 9216273

Product currently unavailable

Part no. 9114362

On Board Monitor BMW E60 E63 E90 Dashboard Display Screen 8.8" 9114362

Product currently unavailable

Part no. 7L0907553F

VW Volkswagen Touareg 7L Air Suspension Gateway Control Module Unit 7L0907553F

Product currently unavailable

Part no. 9395656

BMW X5 E70 CAS3 Control Unit Key Reading Module 9395656

Product currently unavailable

Part no. A0038206326

Mercedes W221 Door Module Front Door Left N/S Control Module A0038206326

Product currently unavailable

Part no. 5G6919605B

VW Volkswagen Golf Sportsvan Multimedia Sat Nav Radio Display Screen 5G6919605B

Product currently unavailable

Part no. 3Q0959655AC

Skoda Octavia 5E Air Module Control Unit ECU Module Sensor 3Q0959655AC

Product currently unavailable

Part no. 4G8971085DP

AUDI A6 C7 A7 FY Sensor Harness Installation PDC Radar 4G8971085DP

Product currently unavailable

Part no. 9273182-1

BMW X5 E70 Navigation System Car Computer CIC DAB X6 E71 9273182

Product currently unavailable

Part no. 7588502-1

BMW Mini Cooper R55 R56 N12 1.6 Petrol Engine ECU Kit DME 7588502 CAS3 Key

Product currently unavailable

Part no. A2115453532

Mercedes W211 Body Control Module BCM Comfort Module Unit A2115453532

Product currently unavailable

Part no. A2469000816

Head Unit Mercedes GLA X156 Radio Media Player Navigation Switch A2469000816

Product currently unavailable

Part no. A1648220230

Mercedes W164 W212 Alarm Sensor Warning Buzzer Module Unit A1648220230

Product currently unavailable

Part no. 5K0937087AC

Volkswagen VW Jetta Mk6 Caddy 2K BCM Body Control Module Unit ECU 5K0937087AC

Product currently unavailable

Part no. A2218705087

Mercedes W221 Seat Memory Control Unit Module Front Right O/S A2218705087

Product currently unavailable

Part no. A1718204126

Mercedes SLK R171 Front Air Module SRS Control Unit ECU A1718204126

Product currently unavailable

Part no. 4H0959792S

Porsche Macan 95B Front Door Control Module Unit Passenger Side 4H0959792S

Product currently unavailable

Part no. 6933238

BMW E46 E53 Side Air Module Control Unit ECU Module 6933238

Product currently unavailable

Part no. A2479008306

Mercedes W177 W205 W213 Windscreen Camera Front Windshield Cam Unit A2479008306

Product currently unavailable

Part no. 7PP919193CL

Porsche Cayenne 92A Radio Navigation Head Unit Control Panel Screen 7PP919193CL

Product currently unavailable

Part no. 8P0919475G

Audi S3 8P Control Unit PDC Parking Sensor Module 8P0919475G

Product currently unavailable

Part no. 9390489

BMW Z4 E89 Footwell Light Module Control Unit ECU FRM3R PL2 Lear 9390489

Product currently unavailable

Part no. A2139052403

Mercedes W213 Trunk Tailgate Rear Switch Sensor Module A2229059004

Product currently unavailable

Part no. 5WA906507A

Audi A3 8Y VW Golf Mk8 Engine Module ECU Mount Bracket Support 5WA906507A

Product currently unavailable

Part no. 3S7T17D547AB

Ford Transit Mk7 Windscreen Rain Sensor Module Control Unit 3S7T-17D547-AB

Product currently unavailable

Part no. A1648703726

Seat Module Mercedes X164 Rear Third Row Seats Control Module A1648703726

Product currently unavailable

Part no. 3457429-1

Mini Cooper R61 Footwell Light Module High EKS SZT ECU FRM3R PL3 Lear 3457429

Product currently unavailable

Part no. 7513338

Mini Cooper R50 R52 Automatic Gearbox Transmission Signal Control Module 7513338

Product currently unavailable

Part no. 9197159

BMW E81 NSW ECU Light Module Footwell Module PL2 FRM II 6135 9197159

Product currently unavailable

Part no. 9364819-3

BMW E90 Body Control Module M Junction Box PL2RR JBBFE IIIR ECU 9364819

Product currently unavailable

Part no. A0025428918

Mercedes-Benz C M Class W163 W203 ESP Yaw Rotation Rate Sensor A0025428918

Product currently unavailable

Part no. A2049005410

Mercedes W204 Sat Nav Radio CD Player Radio Head Unit A2049005410

Product currently unavailable

Part no. 3G0962243D

Audi A4 B9 Rear Hatch Boot Lid Tailgate Opening Control Module Unit 3G0962243D

Product currently unavailable

Part no. 4G8959107N

Audi A7 4G8 Tailgate Lift Boot Lid Control Unit Module Trunk 4G8959107N

Product currently unavailable

Part no. 9193747

BMW E60 E63 E90 Dashboard Dash Onboard Monitor Display Screen 8.8"

Product currently unavailable

Part no. A2118703889

Mercedes W164 W169 W211 W245 W906 6 Disc CD Changer Player A2118703889

Product currently unavailable

Part no. A2709002100-9

Mercedes W176 A160 W246 B160 270.910 102HP Engine ECU Unit A2709002100 Manual

Product currently unavailable

Part no. 4F9035225H

Audi A6 C6 Antenna Amplifier Control Unit Module ECU 4F9035225H

Product currently unavailable

Part no. CPLA-7H417-AB

Range Rover L405 Transfer Case Box Control Unit Module ECU CPLA-7H417-AB

Product currently unavailable

Part no. 89500248

Audi A5 8T Headlight Lightning Control Module LCM Unit ECU 89500248

Product currently unavailable

...

Showing 5149-5247 of 9599 products