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

BMW F01 F07 F10 F12 HSR Active Steering Module Rear Axle Control Unit 6796393

Product currently unavailable

Part no. 8506199-1

BMW 5 Series E60 E61 LCI 520d Diesel N47 Engine ECU Kit DDE CAS 3 Key 8506199

Product currently unavailable

Part no. 3452678

Mini Cooper R56 Footwell Light Module ECU LOW EKS Lear PL3 FRM II 3452678

Product currently unavailable

Part no. 2447522

Telematics Module BMW F10 F20 F30 Bluetooth Communications Control 2447522

Product currently unavailable

Part no. 8K0907364A

AUDI S4 B8 Quattro Dynamic Suspension Electric Damper Control Module 8K0907364A

Product currently unavailable

Part no. 4F0907279B

Audi A6 C6 Body Control Comfort Unit Module BCM Convenience Unit 4F0907279B

Product currently unavailable

Part no. 4M1959793J

Audi A6 C8 Door Control Unit Ecu Front Driver's Side 4M1959793D

Product currently unavailable

Part no. 7552176-5

BMW E87 E90 118i 318i N46 129HP Engine Control Unit ECU Kit DME 7552176 CAS2 Key

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. A6111534979

Mercedes-Benz Vito Viano W639 Engine Control Unit Module ECU A6111534979 Manual

Product currently unavailable

Part no. A2045406662

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

Product currently unavailable

Part no. 1Z0035161C

Skoda Octavia II Radio Control Autoradio Head Unit Stream MP3 1Z0035161C

Product currently unavailable

Part no. 7796678-1

BMW E60 E61 535d M57N Engine Control ECU Kit DDE 7796678 CAS2 2 Keys Automatic

Product currently unavailable

Part no. 2269553-1

Ford Focus Mk3 Radiator Fan Control Module Unit 940002906

Product currently unavailable

Part no. 6927319

BMW 5 7 Series E60 E61 E65 E66 Seat Control Module Ecu Sensor

Product currently unavailable

Part no. 7552393

BMW 3 5 Series E60 E90 E91 N52 325i 525i ECU Kit DME CAS2 Key 7552393 Automatic

Product currently unavailable

Part no. HU5T-15604-CEE

Ford Ranger Mk3 Keyless Lock Alarm Body Control Module Junction HU5T15604CEE

Product currently unavailable

Part no. A0009057802

Crash Impact Sensor Mercedes C118 W177 W205 W247 Acceleration Unit A0009057802

Product currently unavailable

Part no. LR031137

Range Rover Evoque L538 Automatic Transmission Control Module BJ32-14C336-AA

Product currently unavailable

Part no. 8M5T-19G481-BG

Ford Kuga Mk1 Entry Control Module Keyless 8M5T-19G481-BG

Product currently unavailable

Part no. 1308310404

BMW F46 LED Headlight Control Module Unit 1308310404

Product currently unavailable

Part no. 7620987-2

Mini R56 LCI One 55kW N16 1.6 75HP Engine ECU Kit DME CAS 3 + Key 7620987

Product currently unavailable

Part no. 6940923

BMW X5 Series E53 GM III General Body Control Module Unit ECU Lear 6940923

Product currently unavailable

Part no. 5WA959436J-1

Audi A3 RS3 8Y Keyless Go Module ECU Entry Control Unit 5WA959436J

Product currently unavailable

Part no. 1K0907115

Volkswagen Golf V GTI 2.0 TFSI AXX 200HP Engine Control ECU Kit 1K0907115 Manual

Product currently unavailable

Part no. 7559178-3

BMW E60 E61 530i E90 E91 330i N52 258HP Engine ECU Kit DME 7559178 CAS2 2 Keys

Product currently unavailable

Part no. KK21-12A650-FA-2

Ford Transit Custom 2.0 EcoBlue 130HP Engine ECU Kit KK2112A650FA Automatic

Product currently unavailable

Part no. 7583225-4

BMW E81 E87 LCI E90 120i 320i Petrol N43 Engine ECU KIT DME 7583225 CAS3 + Key

Product currently unavailable

Part no. 5B48520

Head Unit BMW F40 F44 Radio Player Navigation Control Module Alpine 5A291C5

Product currently unavailable

Part no. 8P0907115AP-1

Audi S3 8P 2.0 TFSI CDLA 265HP Engine ECU Kit Ignition + Key 8P0907115AP Manual

Product currently unavailable

Part no. 9343739

Audio Amplifier BMW F20 F21 F22 F23 Top HiFi Harman Kardon Control Unit 9343739

Product currently unavailable

Part no. A0155457032

Mercedes W124 S124 Ignition Engine Control Unit Module A0155457032

Product currently unavailable

Part no. 8C1T14A073CG

Ford Transit MK7 Fuse Box Body Control Module ECU BCM Unit 8C1T-14A073-CG

Product currently unavailable

Part no. 1Z0919475B

Skoda Yeti 5L Octavia Mk2 Parking Distance Control Unit Module PDC 1Z0919475B

Product currently unavailable

Part no. 3AA919475N

Volkswagen Passat B7 PDC Parking Assistant Module Control Unit 3AA919475N

Product currently unavailable

Part no. 6927264

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

Product currently unavailable

Part no. VUX500560

Land Rover Discovery 3 L319 Radio Stereo CD Player Head Unit VUX500560

Product currently unavailable

Part no. 9X2Q12A650PAD

Jaguar XF X250 3.0 D AJV6D Engine Control Unit ECU 9X2Q12A650PAD Automatic

Product currently unavailable

Part no. 7589971-11

Mini One R56 N12 95HP ECU Engine Control Kit DME 7589971 + CAS3 + Key Automatic

Product currently unavailable

Part no. 3452071-1

BMW Mini Cooper R55 R56 R57 CCC CD DVD Navigation Sat Nav Head Unit 9185540

Product currently unavailable

Part no. 9308364-1

BMW E82 Footwell ECU Light Control Module MAX Kuester FRM3R PL2 9308364

Product currently unavailable

Part no. 4F0910553D

Audi A6 C6 Adaptive Suspension Software Module Control Unit ECU 4F0910553D

Product currently unavailable

Part no. 03L906018CM

Audi Q3 8U 2.0 TDI CFFB 140HP Quattro Engine Control Unit ECU 03L906018CM Manual

Product currently unavailable

Part no. 6914666

BMW E65 E66 Front Seat Occupancy Sensor Mat 6914666

Product currently unavailable

Part no. 1308310406

BMW F46 Light Control Module Unit Basis 1308310406

Product currently unavailable

Part no. 6G9N-11572-CF

Land Rover Freelander 2 L359 Ignition Starter Switch Key 6G9N-11572-CF

Product currently unavailable

Part no. A2115456532

SAM Module Mercedes W211 C219 Front Body Comfort Control Unit ECU A2115456532

Product currently unavailable

Part no. 9347822-1

BMW F10 F11 F20 F30 Head Unit Navigation Sat Nav High Control Module 9347822

Product currently unavailable

Part no. 8616314

BMW F20 F21 F30 F31 N55 326HP M135i 335i Engine Control ECU DME 8616314 Manual

Product currently unavailable

Part no. GB3G-5H298-AF

Ford Ranger Mk3 Adblue Reductant Dosage Control Module Unit ECU GB3G-5H298-AF

Product currently unavailable

Part no. A1679052401

Crash Impact Sensor Mercedes C118 W177 W247 Front Acceleration Unit A1679052401

Product currently unavailable

Part no. 6949171

BMW E90 E91 E92 Professional CCC Navigation System Controller 6949171

Product currently unavailable

Part no. 4KE035282M

Audi A6 C8 Telematics Bluetooth Control Module Unit ECU 4KE035282M

Product currently unavailable

Part no. 7583225-12

BMW E81 E87 LCI E90 E91 N43 118i 318i ECU Kit DME 7583225 CAS3 + Key Manual

Product currently unavailable

Part no. CARPLAY-A5-8T

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

Product currently unavailable

Part no. 6955253

BMW X3 X5 E46 E53 E83 Towing Hitch Trailer Hook Module Control Unit

Product currently unavailable

Part no. 9264976

BMW X5 E70 Seat Control Unit Module Front Left ECU 9264976

Product currently unavailable

Part no. A6401502579-1

Mercedes W169 200CDI OM640.941 140 HP Engine Module ECU Kit A6401502579 Key Lock

Product currently unavailable

Part no. 03H906032DQ

Volkswagen Passat CC 3.6 FSI BWS 300HP Engine Unit ECU Kit 03H906032DQ Automatic

Product currently unavailable

Part no. A2229007109

SAM Module Mercedes C205 GLC X253 Coupe Rear Control Unit A2229007109

Product currently unavailable

Part no. A0025423819

Mercedes-Benz E-Class S211 W211 Battery Relay Module Unit A0025423819

Product currently unavailable

Part no. 6934122

BMW X5 E53 E60 E65 X3 E83 Adaptive Headlight ECU Control Unit 6934122

Product currently unavailable

Part no. A6471532079

Mercedes-Benz W211 E270 CDI Engine Control Unit Module A6471532079 Automatic

Product currently unavailable

Part no. 03C906027G

Volkswagen Scirocco Mk3 1.4 TSI CAVD Engine Control ECU Kit 03C906027G Automatic

Product currently unavailable

Part no. 1K0035186AF

Radio CD Player VW Volkswagen Golf 5 Passat B6 Head Unit MP3 RCD 300 1K0035186AF

Product currently unavailable

Part no. 9159047-1

BMW X5 X6 E70 E71 CCC CD Professional Navigation System Controller 9159047

Product currently unavailable

Part no. 6935920

BMW Z4 Series E85 Driver's Side Door Airbag Control Unit Module 6935920

Product currently unavailable

Part no. 4N0035223B

Audi A6 C8 Audio Sound Amplifier Bang Olufsen Stereo System Module 4N0035223B

Product currently unavailable

Part no. 8P0907063AD

Audi TT 8J Body Comfort Control BCM Module Unit ECU 8P0907063AD

Product currently unavailable

Part no. 8507202-1

BMW E90 E91 LCI 318d N47N 143HP ECU Kit DDE 8507202 CAS3 Key Manual

Product currently unavailable

Part no. 7591534-2

Control Unit BMW F01 F10 F20 F21 F30 F87 Integrated Supply Module Unit 7591534

Product currently unavailable

Part no. A2711500391-6

Mercedes R172 BlueEFFICIENCY 271.861 184HP Engine ECU Kit A2711500391 Keys Lock

Product currently unavailable

Part no. 6G9210E887EE

Land Rover Freelander 2 Navigation Nav Reader DVD CD Control Unit 6G9210E887EE

Product currently unavailable

Part no. 7583225

BMW 1 3 Series E87 LCI E90 Petrol N43 DME Engine Control Unit 7583225 Manual

Product currently unavailable

Part no. A1648209289-1

Mercedes ML W164 Audio 20 Stereo Radio CD Head Unit Player A1648209289

Product currently unavailable

Part no. 98053736XT00

Citroen Berlingo Peugeot Partner CD Player Radio Stereo Head Unit 98053736XT00

Product currently unavailable

Part no. A2038201411

Mercedes R171 W203 W211 Phone Adapter Contact Plate Holder Telephone A2038201411

Product currently unavailable

Part no. 4G0906093H

Audi A6 C7 A7 4G 3.0 TDI Fuel Pump Sender Control Relay Module ECU 4G0906093H

Product currently unavailable

Part no. 9313996

BMW F10 LCI Central Looking Control Module Unit ECU 9313996

Product currently unavailable

Part no. 8506356-1

BMW X3 Series E83 LCI 2.0d N47 Engine ECU Kit DDE 8506356 + EWS4 + Key Manual

Product currently unavailable

Part no. 3456872-1

Mini Cooper 1 R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456872

Product currently unavailable

Part no. 7552176-1

BMW 1 3 Series E87 E90 E91 120i 320i N46 ECU KIT DME 7552176 CAS2 + Key Manual

Product currently unavailable

Part no. GV6112A650KA

Ford Transit Connect MK2 1.5 TDCI 101HP Engine Unit ECU GV6112A650KA Manual

Product currently unavailable

Part no. 7520019-10

MINI Cooper R50 W10 116HP Engine ECU Kit DME 7520019 + EWS3 + Key Automatic

Product currently unavailable

Part no. 9270392-2

BMW F20 F21 F22 Central Information Display Dashboard Screen 6,5" 9270392

Product currently unavailable

Part no. 9340337

BMW Z4 Series E89 LED Xenon Footwell Light Module Control Unit ECU FRM3R 9340337

Product currently unavailable

Part no. 1K0035186R

Radio CD Player VW Volkswagen Golf 5 Passat B6 Head Unit 1K0035186R

Product currently unavailable

Part no. 0AY907554J

Audi A1 8X Q3 8U VW Tiguan Mk1 Rear Differential Control Module Unit 0AY907554J

Product currently unavailable

Part no. 03L906018DT-1

Audi TT 8J 2.0 TDI 170HP CFGB Engine ECU Unit Kit 03L906018DT Manual

Product currently unavailable

Part no. 6G9N-14B296-AB

Land Rover Freelander 2 Yaw Rate Sensor 6G9N-14B296-AB

Product currently unavailable

Part no. 7P0907553K

Porsche Cayenne Turbo 92a Air Adaptive Suspension Control Unit ECU 7P0907553K

Product currently unavailable

Part no. 3R0959655

Seat Exeo Air Module Control Unit ECU 3R0959655

Product currently unavailable

Part no. 1504506

Ford Transit Connect Body Control Module BCM Control Unit ECU 7T1T-14A073-BB

Product currently unavailable

$Seat Alhambra 7N Diagnosis Intefrace Gateway Control Module ECU Unit 7N0907530BK$

Part no. 7N0907530BK

Seat Alhambra 7N Diagnosis Intefrace Gateway Control Module ECU Unit 7N0907530BK

Product currently unavailable

Part no. A6519007401-2

Mercedes W204 C250CDI Blue Efficiency OM651.911 204HP Engine ECU A6519007401 Key

Product currently unavailable

Part no. 58054R

Piaggio X8 X9 Vespa Granturismo Immobilizer Module Control Unit CDI 58054R

Product currently unavailable

Part no. A1699002000-1

Mercedes W169 W245 CD Player Radio Audio Head Unit Player A1699002000

Product currently unavailable

Part no. 454935

Peugeot 308 T7 ABS Fuel Pump Relay Module Omron 240107

Product currently unavailable

Part no. A2479008706

Mercedes S205 W213 W247 Multi-Purpose Camera Control Unit Module A2479008706

Product currently unavailable

...

Showing 9208-9306 of 10770 products