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 E81 E87 LCI N43 116i 2.0 122HP ECU Control Unit Kit DME 7595179 CAS3 + Key

Product currently unavailable

Part no. 6931707

BMW Z4 Series E85 E86 Body Control Unit Module GM5RD 12V 6931707

Product currently unavailable

Part no. 7810002

BMW E81 E82 E87 LCI 123d N47S 204HP ECU Engine Control Unit DDE 7810002 Manual

Product currently unavailable

Part no. 9257151-1

Telematics Module BMW F20 F30 Control Unit Bluetooth Combox ECU 9257151

Product currently unavailable

Part no. 7574544

BMW E90 E91 E92 E93 N52N ECU Basic Engine Control Unit DME 7574544 Automatic

Product currently unavailable

Part no. 7N0907530S

VW Volkswagen Sharan 7N Gateway Control Unit Module ECU 7N0907530S

Product currently unavailable

Part no. 6940299

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

Product currently unavailable

Part no. 9227178-1

BMW 3 Series E92 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9227178

Product currently unavailable

Part no. A2469000616

COMAND Head Unit Mercedes CLA C117 W176 W246 Nav Sat Radio Player A2469000616

Product currently unavailable

Part no. 7811700-11

BMW E60 LCI E87 E90 120d 320d 520d N47 177HP ECU KIT DDE 7811700 CAS3 Key Manual

Product currently unavailable

Part no. 9253480

BMW 3 Series E90 LCI Body Control Module H1 PL2RR JBBFE IIIR 61359253480 9253480

Product currently unavailable

Part no. 5Q0955547

Skoda Octavia Fabia III Rain Sensor Control Unit Module 5Q0955547

Product currently unavailable

Part no. 8699973

BMW F80 M3 F82 M4 S55 450 HP Engine Control Unit ECU DME 8699973 Dual Clutch

Product currently unavailable

Part no. 8P7959255

Audi A3 8P Convertible Roof Control Module ECU 8P7959255

Product currently unavailable

Part no. 9232250

BMW 1 3 E81 E87 E90 E91 Radio BMW Business CD Player Control Unit 9232250

Product currently unavailable

Part no. 9243212

BMW F10 Light Module Control Unit ECU Lear ZGW-02 Mid Plus 9243212

Product currently unavailable

Part no. A2469002718-2

Radio CD Player Mercedes W176 W246 Audio Navigation Stereo Head Unit A2469002718

Product currently unavailable

Part no. B67824252

Mercede R171 Ipod Interface Multimedia Music Connection Module +Cable B67824252

Product currently unavailable

Part no. 6962723

BMW E60 Light Control Unit Module LME6X MAN.LWR Lear 6962723

Product currently unavailable

Part no. A1645405662

Mercedes W164 Central Gateway Control Unit Module A1645405662

Product currently unavailable

Part no. 6980130

Module ULF BMW X3 X5 E53 E83 E87 Hands Free Bluetooth Charging 6980130

Product currently unavailable

Part no. A2129008818

Keyless Go Module Mercedes W207 W212 W218 ECU Door Lock Control Unit A2129008818

Product currently unavailable

Part no. 6927278

BMW 5 7 Series E60 E61 E65 E66 Front Seat Control Module Unit Ecu 6927278

Product currently unavailable

Part no. 7796678

BMW E60 E61 535d M57N Engine Control ECU Engine Control DDE 7796678 Automatic

Product currently unavailable

Part no. A2479005709

Mercedes W177 W247 Electronic Control Unit Module Speedo Meter ECU A2479005709

Product currently unavailable

Part no. 9425925

BMW F30 LCI G20 G30 Hybrid Fuel Tank Control Unit Module Unit 7452591

Product currently unavailable

Part no. A2038704589

Mercedes W203 CD Media Player Radio Audio 20 Phone Head Unit A2038704589

Product currently unavailable

Part no. 9214977

BMW 5 7 X3 X5 X6 F10 F11 E70 E71 F01 F02 Rain Light Solar Sensor Unit 9123152

Product currently unavailable

Mini Cooper R56 LCI ECU Footwell Light Module FRM3R LOW EKS Lear 3456394

-40%

Part no. 3456394

Mini Cooper R56 LCI ECU Footwell Light Module FRM3R LOW EKS Lear 3456394

Product currently unavailable

BMW 1 3 5 Series E60 E87 E90 E91 120d 320d M47N2 ECU Kit DDE 7797217 CAS2 + Key

-15%

Part no. 7797217-1

BMW 1 3 5 Series E60 E87 E90 E91 120d 320d M47N2 ECU Kit DDE 7797217 CAS2 + Key

Product currently unavailable

Part no. 4F0907637

Audi A4 B7 Electronic Yaw Rate Sensor Module 4F0907637

Product currently unavailable

Part no. A2129008707-1

Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707

Product currently unavailable

Part no. 3451528-1

BMW X3 E83 LCI Light Module Control Unit ECU Lights LM II LWR 3451528

Product currently unavailable

Part no. A1698705494

Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705494

Product currently unavailable

Part no. 9224595-1

BMW 3 Series E91 LCI Footwell Light Control Module LCM LED Basis 9224595

Product currently unavailable

Part no. 7799856-1

BMW 3 5 Series E60 E61 E90 330D 530d M57N2 Engine ECU KIT DDE CAS +Key 7799856

Product currently unavailable

Part no. BK2T14B476BU

Ford Transit MK8 Fuse Box Relay Body Control Comfort Module BCM BK2T14B476BU

Product currently unavailable

Part no. 3453743-1

Mini Clubman Cooper R55 Footwell Light Module High EKS ECU PL3 FRM II 3453743

Product currently unavailable

Part no. 7799856-6

BMW E60 E61 E90 330d 530d M57N2 231HP Engine ECU KIT DDE 7799856 CAS2 + Key

Product currently unavailable

Part no. 8V1035035D

Audi S3 8V Sat Navi MMI Multimedia Radio SD Reader Head Unit Harman 8V1035035D

Product currently unavailable

Part no. 9252004

BMW F30 Display Central Information Screen 8,8" Navigation Professional 9252004

Product currently unavailable

Part no. 7587164-1

BMW E88 Cabrio 125i N52N 218HP ECU Kit DME CAS3 Key 7587164 Automatic

Product currently unavailable

Part no. 6938975

BMW E60 E61 E63 E64 6-disc Compact CD Changer 6938975

Product currently unavailable

Part no. 9303541

BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9303541

Product currently unavailable

Part no. 7560955-1

BMW 3 Series E90 320si 173HP DME 7560955 Petrol N45 ECU Kit CAS2 + Key Manual

Product currently unavailable

Part no. 9198826

BMW 1 3 Series E81 E87 E90 LCI Professional Navigation System Car Computer CIC

Product currently unavailable

Part no. 3456952-2

Mini Cooper One R56 LCI Footwell Light Module High EKS PL3 FRM3R Lear 3456952

Product currently unavailable

Part no. 1K0959772

Volkswagen VW Touran 1T Seat Heating Control Unit Module ECU 1K0959772

Product currently unavailable

Part no. 281152957R-1

Renault Trafic Radio Stereo Audio CD Player Head Unit Sat Nav TomTom 281152957R

Product currently unavailable

Part no. 9299265

BMW 1 2 3 Series F20 F21 F22 F30 Radio Professional CD Bluetooth Player 9299265

Product currently unavailable

Part no. 8506951-1

BMW E60 LCI E90 325d 525d M57N2 ECU Kit Basic Control Unit DDE 8506951 CAS3 Key

Product currently unavailable

Part no. 7557809-5

BMW E87 E90 N45 116i 316i 116HP Petrol ECU Kit DME 7557809 + CAS 2 + Key Manual

Product currently unavailable

Part no. 3456588-1

Mini R57 LCI Footwell Light Module Unit High EKS ECU PL3 FRM3R Lear 3456588

Product currently unavailable

Part no. 7573863-1

BMW E90 E92 335i Petrol N54 ECU Kit Control Unit DME 7573863 CAS3 Key Automatic

Product currently unavailable

Part no. 7810950-4

BMW E90 330d M57N2 231HP Engine Control Unit Module ECU DDE 7810950 Automatic

Product currently unavailable

Part no. 7553166-4

BMW E60 E90 E91 N52 325i 525i Engine ECU Kit DME 7553166 CAS2 Key Automatic

Product currently unavailable

Part no. 8630125

BMW F20 F21 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8630125 Manual

Product currently unavailable

Part no. 7803369-8

BMW E60 E90 330d 530d M57N2 231HP ECU Engine Control Unit DDE 7803369 Manual

Product currently unavailable

Part no. 8H0959433K

Audi A4 B7 Cabrio Body Comfort Central Control Unit Module BCM ECU 8H0959433K

Product currently unavailable

Part no. 7588620

BMW E60 E90 325i 525i N53 218HP ECU Engine Control Module DME 7588620 Automatic

Product currently unavailable

Part no. 7928646

BMW F34 GT Mini F55 F56 F60 Radio Remote Control Unit Receiver 434 MHZ 7928646

Product currently unavailable

Part no. 8638198

BMW F20 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8625241 Manual

Product currently unavailable

Part no. 9225711

BMW F07 GT Footwell Light Module Control Unit ECU FRM3 9225711

Product currently unavailable

Part no. 8K0907064KB

Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064KB

Product currently unavailable

Part no. 7803373-10

BMW E87 E90 E60 120d 320d 520d M47N2 163HP Engine Unit ECU DDE 7803373 Manual

Product currently unavailable

Part no. 9192739

BMW X5 Series E70 ECU Body Control Module Junction Box High PL4 JBBFEII 9192739

Product currently unavailable

Part no. 9262360

BMW X5 E70 X6 E71 CAS3 Control Unit Key Reading Module 9262360

Product currently unavailable

Part no. 3456952-1

Mini Cooper R60 Footwell Light Module High EKS PL3 FRM3R Lear 3456952

Product currently unavailable

Part no. 8K0919475G

Audi A5 S5 8T PDC Parking Distance Assist Sensor Module Control Unit 8K0919475G

Product currently unavailable

Volkswagen Touran 1T Module BCM Body Control Unit Module ECU 3C0937049E

-5%

Part no. 3C0937049E

Volkswagen Touran 1T Module BCM Body Control Unit Module ECU 3C0937049E

Product currently unavailable

Part no. 5Q0937084CF

Audi A3 8V BCM Body Control Module Unit ECU 5Q0937084CF

Product currently unavailable

Part no. 7807828-2

BMW 1 3 Series E87 LCI E90 118d 318d N47 Diesel ECU KIT DDE 7807828 CAS3 + Key

Product currently unavailable

Part no. 7619335-2

Mini Cooper R56 LCI R60 N16 Engine Control Unit ECU DME 7619335 CAS3 Key Manual

Product currently unavailable

Part no. 7641003-4

Mini Cooper S R56 N14 1.6 174HP ECU Kit DME 7641003 + CAS3 + 2 Keys Manual

Product currently unavailable

Part no. 9203081-2

BMW 5 Series E60 LCI Light Control Unit Module LEAR LM II E6X LWR 9203081

Product currently unavailable

Part no. 3457434-1

Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Head Unit 3457434

Product currently unavailable

Part no. A2469004819

Radio Comand Mercedes W176 W246 Navigation Head Unit CD Infotainment A2469004819

Product currently unavailable

Part no. A2038209385

Mercedes CL203 C209 Bi-Xenon Headlight Ballast Control Unit Module A2038209385

Product currently unavailable

Part no. 9290991

BMW F20 F21 F22 F30 F31 Radio Professional CD Player Control Unit Module 9290991

Product currently unavailable

Part no. 9214925

BMW E60 E61 CIC Professional Navigation System Controller Head Unit 9214925

Product currently unavailable

Part no. A1669002906

Mercedes W204 Headlight Range Control Unit Module ECU A1669002906

Product currently unavailable

Part no. 8W0035465

Stereo Radio Amp Audi A5 F5 Sound System Speaker Amplifier 8W0035465

Product currently unavailable

Part no. A1648208289

Mercedes ML W164 Radio CD Player Audio Stereo Head Unit A1648208289

Product currently unavailable

Part no. A1569003203

BCM Module Mercedes W117 W176 W246 Body Control Module Unit ECU A1569003203

Product currently unavailable

Part no. 9247062

BMW 5 Series F10 Light Control Footwell Module ECU Unit FRM3 9247062

Product currently unavailable

Part no. A1648203885

Mercedes ML W164 Front Right Control Unit Module Door A1648203885

Product currently unavailable

Part no. 8510592

BMW E81 E87 E90 LCI 118d 318d N47 143HP ECU Control Unit DDE 8510592 Manual

Product currently unavailable

Part no. 7595179-7

BMW E87 LCI E90 N43 118i 318i ECU Control Unit Kit DME 7595179 CAS3 + Key

Product currently unavailable

Part no. A2219050018

Mercedes-Benz S-Class W221 Headlining Alarm Sensor Module Cover Trim A2219050018

Product currently unavailable

Part no. 6871056

BMW F01 F07 F10 F11 Tire Tyre Pressure RDC Control Unit Module 6871056

Product currently unavailable

Part no. A2129005212

Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Navigation A2129005212

Product currently unavailable

Part no. 9147216

BMW 1 3 5 Series E60 E87 E90 CAS 3 ECU Control Unit Key Reading Module 9147216

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. 9437949

BMW F20 F21 F22 F30 F31 LCI Radio CD Player Navigation High Head Unit 9437949

Product currently unavailable

Part no. A2115458532

Mercedes W211 W219 Body Control Module Control Unit ECU A2115458532

Product currently unavailable

Part no. 7801711-5

BMW X3 E83 M47N2 2.0d 150HP ECU Kit DDE + EWS + Key 7801711 Manual

Product currently unavailable

BMW E60 525i M54 192HP ECU Engine Control Unit Module DME 7533651 Automatic

-40%

Part no. 7533651-5

BMW E60 525i M54 192HP ECU Engine Control Unit Module DME 7533651 Automatic

Product currently unavailable

Part no. 2448166

Amplifier BMW F30 F31 F32 F33 F34 F36 Active Sound Design Audio Module 2448166

Product currently unavailable

Part no. A2118705885

Air Bag Module Mercedes W211 Control Unit ECU Airbag Sensor A2118705885

Product currently unavailable

...

Showing 7525-7623 of 16002 products