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

Skoda Octavia 5E Windscreen Front Camera Driver Assistance Unit 3Q0980654H

Product currently unavailable

Part no. 5E0941645

Skoda Octavia Mk3 5E LED Headlight Headlamp Module Control Unit 5E0941645

Product currently unavailable

Part no. 03E906023Q

Skoda Fabia 5J 1.2 CGPA 69HP Engine Control Unit ECU Kit 03E906023Q Manual

Product currently unavailable

Part no. 6C0937089C

Skoda Rapid NH1 BCM Body Control Module Unit ECU 6C0937089C

Product currently unavailable

Part no. 5Q0937084CN

Skoda Superb 3V BCM Body Control Module ECU 5Q0937084CN

Product currently unavailable

Part no. 5Q0035874C

Skoda Octavia Mk3 5E MMI Multimedia SAT NAV Radio Stereo Head Unit 5Q0035874C

Product currently unavailable

Part no. 5JJ877521A

Skoda Rapid NH Anti Theft Alarm Sensor Module Control Unit Panel Grey 5Q0951172

Product currently unavailable

Part no. 992941572CD

Skoda Octavia Mk4 Headlight Headlamp LED Control Module Unit 992941572CD

Product currently unavailable

Part no. 045906019BM

Skoda Fabia MK1 1.4 TDI AMF 75HP Engine Control Unit ECU 045906019BM Manual

Product currently unavailable

Part no. 5Q4959392B

Skoda Octavia 5E Front Door Control Module Unit Passenger Side 5Q4959392B

Product currently unavailable

Part no. 5E0919605H

Skoda Octavia 5E Sat Navi Stereo Radio Display Audio Head Unit Player 5E0919605H

Product currently unavailable

Part no. 03L906023LL

Skoda Fabia 5J 1.6 TDI 90HP CAYB Diesel Engine ECU Kit 03L906023LL Manual

Product currently unavailable

Part no. 7N0959795D

Skoda Yeti 5L Rear Door Control Module Unit Left Right N/O/S 7N0959795D

Product currently unavailable

Part no. 1Z0035161C

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

Product currently unavailable

Part no. 1K0937087Q

Skoda Octavia Mk2 Body Comfort Control Module BCM 1K0937087Q

Product currently unavailable

Part no. 3C8937049AC

Skoda Octavia II On-Board Power Unit BCM Body Control Module 3C8937049AC

Product currently unavailable

Part no. 5E3919605

Skoda Octavia Mk4 Multimedia Display Monitor Touch Screen 10" Unit 5E3919605

Product currently unavailable

Part no. 1K0937087J

Skoda Octavia II Body Control Module Convenience Unit BCM ECU 1K0937087J

Product currently unavailable

Part no. 5Q0959655AK

Skoda Superb Mk3 3V Air Module Control Unit ECU 5Q0959655AK

Product currently unavailable

Part no. 03G906021LD

Skoda Octavia Mk2 2.0TDI BKD 140HP Engine Control Unit ECU 03G906021LD Manual

Product currently unavailable

Part no. 7N0959793

Skoda Yeti 5L Door Control Unit Module ECU Driver's Side 7N0959793

Product currently unavailable

Part no. 7N0959795

Skoda Yeti 5L Door Control Unit Module ECU Rear Left N/S 7N0959795

Product currently unavailable

Part no. 7N0907530H

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

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. 1Z0035156M

Skoda Yeti 5L Multimedia Head Unit Bolero Radio CD MP3 Player 1Z0035156M

Product currently unavailable

Part no. 5Q0907530AK

Skoda Octavia MK3 Central Gateway Control Module ECU 5Q0907530AK

Product currently unavailable

Part no. 5E7035577

Skoda Octavia Mk4 NX Aerial Antenna Amplifier Control Unit 5E7035577

Product currently unavailable

Part no. 04L907309R-5

Skoda Octavia Mk3 5E 2.0 TDI 150HP CRMB Engine Control ECU 04L907309R Manual

Product currently unavailable

Part no. 2Q0907685J

Volkswagen Golf Mk8 Lane Change Assist Module Control Unit Left N/S 2Q0907685J

Product currently unavailable

Part no. 5WA959655M

Skoda Octavia Mk4 Air Module Control ECU Unit 5WA959655M

Product currently unavailable

Part no. 5L0051236T

Skoda Octavia Superb III Card Map Sat Navi Navigation Europe 2017 5L0051236T

Product currently unavailable

Part no. 5E0919605D

Skoda Octavia Mk3 Stereo Radio CD Player Head Unit Display 5E0919605D

Product currently unavailable

Part no. 04L907309R-7

Skoda Octavia RS 5E 2.0 TDI 184HP CUNA Engine ECU 04L907309R Manual

Product currently unavailable

Part no. 5E3035816M

Skoda Octavia Mk4 Sat Nav Radio Player Head Unit Module 5E3035816M

Product currently unavailable

Part no. 3T9035577A

Skoda Superb Mk2 B6 Aerial Antenna Amplifier Module Control Unit 3T9035577A

Product currently unavailable

Part no. 5Q0907530N

Skoda Octavia 5E Gateway Control Module Unit ECU 5Q0907530N

Product currently unavailable

Part no. 1C0909601A

Skoda Fabia Mk1 6Y VW Passat B5 Air Control Unit ECU Module 1C0909601A

Product currently unavailable

Part no. 5E5035464

Skoda Octavia Mk3 Antenna Aerial Amplifier Booster Bracket Holder 5E5035464

Product currently unavailable

Part no. 05L907309T

Skoda Karoq Tiguan Mk2 Engine Control Module Automatic 2.0 TDI ECU 05L907309T

Product currently unavailable

Part no. 5E3907159F

Skoda Octavia IV Impact Sound Control Module Unit ECU 5E3907159F

Product currently unavailable

Part no. 300001506758

Skoda Rapid B6 3T Towbar Control Module Unit Ecu 300001506758

Product currently unavailable

Part no. 3Q0959655AQ

Skoda Octavia 5E Air Module Control Unit ECU Module Sensor 3Q0959655AQ

Product currently unavailable

Part no. 6Q1937049D

Skoda Fabia 6Y Mk1 Body Control Comfort Unit Module BCM Unit 6Q1937049D

Product currently unavailable

Part no. 5E0959752D

Skoda Octavia Mk3 Vr 3 Button Flip Car Key Fob Remote Transponder 5E0959752D

Product currently unavailable

Part no. 5J0035161G

Skoda Fabia 5J Roomster 5J Radio CD Player Head Unit Swing 5J0035161G

Product currently unavailable

Part no. 3G0845109

Volkswagen Tiguan Skoda Octavia 5E Sun Light Solar Sensor Control Unit 3G0845109

Product currently unavailable

Part no. 3Q0959435P

Skoda Kamiq NW Karoq ND VW Passat 3G Keyless Entry Control Module ECU 3Q0959435P

Product currently unavailable

Part no. 3T0907115G

Skoda Octavia Mk2 1.8 TFSI CDAA 160HP Engine Unit ECU Kit 3T0907115G Automatic

Product currently unavailable

Part no. 5E9035577

Skoda Octavia 5E Mk3 Aerial Antenna Amplifier Booster Module 5E9035577

Product currently unavailable

Part no. 1K0937084B

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

Product currently unavailable

Part no. 5WA907530H

Skoda Octavia IV Volkswagen Golf Mk8 Gateway Control Unit Module ECU 5WA907530H

Product currently unavailable

Part no. 6R7937087K

Skoda Fabia 5j Body Control Module BCM Unit Power Supply Convenience 6R7937087K

Product currently unavailable

Part no. 03E906023Q-1

Skoda Fabia 5J 1.2 CGPA 69HP Engine Control Unit Module ECU 03E906023Q Manual

Product currently unavailable

Part no. 05E907309H-2

Skoda Karoq NU7 1.5 TSI DPCA 150HP Engine Control Module Kit 05E907309H Manual

Product currently unavailable

Part no. 5Q4959392C

Skoda Octavia 5E Front Door Control Module Unit Passenger Side 5Q4959392C

Product currently unavailable

Part no. 5Q4959393C

Skoda Octavia Mk3 5E Front Door Control Module Unit Driver's Side 5Q4959393C

Product currently unavailable

Part no. 7N0959795E

Skoda Yeti 5L Door ECU Module Control Unit Rear Left Right N/O/S 7N0959795E

Product currently unavailable

Part no. 1Z0035156G

Skoda Yeti 5L Multimedia Head Unit Bolero Radio CD MP3 Player 1Z0035156G

Product currently unavailable

Part no. 5K0962283

Skoda Superb Mk3 Estate 3V Keyless Entry Antenna Module 2.0 Diesel 5K0962283

Product currently unavailable

Part no. 06F906056ER-1

Skoda Octavia 1Z Engine Control ECU 150 HP 2.0 Petrol BVY Manual 06F906056ER

Product currently unavailable

Part no. 3V0919605D

Skoda Superb Mk3 B8 Multifunction Display Screen Head Control Unit 3V0919605D

Product currently unavailable

Part no. 5L0051236H

Skoda Yeti 5L Octavia III Card Map Sat Navi Navigation Europe 2015 5L0051236H

Product currently unavailable

Part no. 5Q1937084

Skoda Karoq Kodiaq Audi Q2 Q3 RSQ3 Body Control Module Unit BCM ECU 5Q1937084

Product currently unavailable

Part no. 992941597A

Skoda Karoq Headlight Headlamp LED Control Unit Module 992941597A

Product currently unavailable

Part no. 03E906019AE-2

Skoda Fabia Mk2 1.2 MPI CGPA 69HP Engine Control ECU Kit 03E906019AE Manual

Product currently unavailable

Part no. 1Z0035161B

Skoda Octavia II Radio Control Autoradio Head Unit Stream MP3 1Z0035161B

Product currently unavailable

Part no. 7H0919275C-PRB

Skoda Octavia II PDC Parking Sensor Control Unit Module Prince Blue F5X

Product currently unavailable

Part no. 3C8035730B

Skoda Octavia Super Mk2 VW Eos Golf Mk7 Bluetooth Control Module ECU 3C8035730B

Product currently unavailable

Part no. 3T9035577

Skoda Superb Mk2 B6 Aerial Antenna Amplifier Module 3T9035577

Product currently unavailable

Part no. 5Q4959393F

Skoda Octavia 5E Door Control Unit Module ECU Front Driver's Side 5Q4959393F

Product currently unavailable

Part no. 6R0959655L

Skoda Fabia 5J VW Polo 6R Air Module Control Unit SRS 6R0959655L

Product currently unavailable

Part no. 5Q0035842C

Skoda Superb 3V Octavia 5E CD Radio Head Unit SD Card Bluetooth 5Q0035842C

Product currently unavailable

Part no. 04L907309B-3

Skoda Octavia Mk3 5E 1.6 TDI CLHA 105HP Engine ECU Kit Ignition + Key 04L907309B

Product currently unavailable

Part no. 3Q0907338G

Audi VW Seat Skoda Headlight Aim Range Control Unit Module ECU Xenon 3Q0907338G

Product currently unavailable

Part no. 8V0035223

Skoda Octavia RS 5E Audio Amplifier MIB Amp Module Unit ECU 8V0035223

Product currently unavailable

Part no. 3V0919606

Skoda Superb Mk3 3V Radio CD Player Head Unit Sat Nav Display Unit 3V0919606

Product currently unavailable

Part no. 1Z0035156F-1

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

Product currently unavailable

Part no. 5E0035874A

Skoda Octavia RS 5E Radio Player SAT NAV Bluetooth Head Unit Module 5E0035874A

Product currently unavailable

Part no. 566941645

Skoda Karoq Reflector Headlight LED Module Unit Left N/S 566941645

Product currently unavailable

Part no. 5Q0959655BH

Skoda Superb 3V VW T-Roc A1 Tiguan BW Air Module Control Crasha Data 5Q0959655BH

Product currently unavailable

Part no. 03E906019C

Skoda Fabia 5J 1.2 MPI Petrol CGPA 69HP Engine Control ECU Manual 03E906019C

Product currently unavailable

Part no. 1Z0907115AF-1

Skoda Octavia RS II 2.0TFSI CCZA 200HP Engine Unit ECU Kit 1Z0907115AF Manual

Product currently unavailable

Part no. 5K0959793C

Skoda Octavia RS 1Z Door Module Control Unit ECU 5K0959793C

Product currently unavailable

Part no. 5J6868391

Skoda Fabia 5J RS Door Radio Remote Central Locking System Sensor 5J6868391

Product currently unavailable

Part no. 06Q907309A

Skoda Superb Mk3 Engine Control ECU 2.0 Petrol 190HP DNNA Automatic 06Q907309A

Product currently unavailable

Part no. 5QD951605

Skoda Superb Mk3 3V Anti-Theft Alarm Siren Horn Signal Module Unit 5QD951605

Product currently unavailable

Part no. 3V1941645A

Skoda Superb Mk3 LED Light Cooler Module Headlight Control Unit 3V1941645A

Product currently unavailable

Part no. 3V0035020C

Skoda Superb Mk3 3V Dashboard Sat Navigation CD Stereo Head Unit 3V0035020C

Product currently unavailable

Part no. 3V0907451C

Skoda Superb Mk3 Dashboard Sunlight Solar Sun Light Sensor Unit 3V0907451C

Product currently unavailable

Part no. 5E7035577B

Skoda Octavia Mk4 NX Aerial Antenna Amplifier Control Unit 5E7035577B

Product currently unavailable

Part no. 5K0035730E

Skoda Yeti 5L Bluetooth Control Unit Module 5K0035730E

Product currently unavailable

Part no. 6R7937087R

Skoda Fabia MK2 Body Control Module BCM Unit 1.2 MPI 6R7937087R

Product currently unavailable

Part no. 3T0919475C

Skoda Yeti 5L PDC Parking Sensor Control Unit Module 3T0919475C

Product currently unavailable

Part no. 04L907445B-1

Skoda Octavia 5E Engine Control Module ECU 1.6 TDCI 110 HP Manual 04L907445B

Product currently unavailable

Part no. 5Q0937086AJ

Skoda Octavia 5E VW Golf AU Body Control Comfort Unit Module BCM 5Q0937086AJ

Product currently unavailable

Part no. 6Y0959121

Skoda Fabia Rs 6y Anti Theft Ultrasound Alarm Sensor Module 6Y0959121

Product currently unavailable

Showing 100-195 of 195 products