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.

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Audi S8 D3 Front Headlight Level Control Sensor Right O/S 4E0941286G

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Audi Q7 4M Front Door Module Control Unit ECU Passenger Side 4M0959592N

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Audi A6 C7 A7 Voltage Stabilaser Control Module Bracket Mount Carrier 4G0907347

€23.95

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Audi A5 F5 Pedestrian Protection Pressure Sensor 8W0959121G

€37.95

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Part no. 4G8959793G

Audi RS6 C7 Front Door Module Driver's Side Control Unit ECU 4G8959793G

€23.95

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Part no. 8Y0963554A

Audi S3 8Y Rear Seat Couch Occupancy Recognition Sensor Unit 8Y0963554A

€23.95

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Audi A6 C8 Q7 4M Glow Plug Relay Unit Control Module 3.0 TDI 059907282

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Part no. 8W0907064EC

Audi A5 F5 BCM Body Comfort Module Onboard Control Unit ECU 8W0907064EC

€94.95

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Part no. 4F0959793P

Audi A6 C6 Door Module Front Driver's Side Control Unit ECU 4F0959793P

€23.95

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Part no. 4K1907594CB

Audi S3 8Y VW Golf Mk8 Sun Roof Module Control Unit ECU 4K1907594CB

€75.95

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Part no. 4H0907063GG

Audi A6 C7 A7 4G Onboard Supply BCM Body Control Module Unit ECU 4H0907063GG

€189.95

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Part no. 8U0959651

Audi Q3 8U Air Module Crash Impact Sensor Control Unit 8U0959651

€32.95

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Part no. 8P0907115AP-3

Audi S3 8P 2.0 TFSI CDLA 265HP Engine ECU Kit BCM Module Key 8P0907115AP Manual

€332.95

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Part no. 8K0959793J

Audi A4 B8 Door Module Front Right O/S Control Unit Module ECU 8K0959793J

€23.95

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Part no. 8K0907440A

Audi A4 B8 Q7 4L GPS Vehicle Tracking Location Control Unit Module 8K0907440A

€23.95

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Part no. 4F0906093G

Audi A4 B7 Fuel Pump Sender Control Relay Module Unit ECU 4F0906093G

€32.95

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Part no. 4KE035282G

Audi A4 B9 Telematics Bluetooth Control Module Unit ECU 4KE035282G

€560.95

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Part no. 03L906018JG-1

Audi A5 8T 2.0 TDI CGLC 177HP Diesel Engine Control ECU Kit 03L906018JG Manual

€137.95

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Part no. 8N0959643A

Audi TT 8J Crash Impact Sensor Unit Air Module 8K0955557C

€23.95

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Part no. 8T0862335A

Audi A4 B8 Bluetooth Interface Module Control Unit ECU 8T0862335A

€51.95

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Part no. 1K0907719C

Audi A3 8P Anti Theft Alarm System Control Module Unit ECU 1K0907719C

€23.95

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Part no. 4H0907063DG

Audi A6 C7 A7 4G A8 D4 BCM Body Control Module Unit ECU 4H0907063DG

€180.95

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Part no. 8W0959592H

Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H

€23.95

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Voltage Converter Audi A4 B9 A6 C8 Stabilizer Control Module Unit ECU 4K0959663

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Audi A6 C7 Air Suspension Level Height Adjustment Module Control Unit 4H0907145

€28.95

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Part no. 03L906018SK-1

Audi A4 B8 2.0 TDI CJCD 150HP Engine ECU Kit 03L906018SK Key Lock Automatic

€51.95

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Audi TT 8N Automatic Gearbox Module Control Unit ECU 09G927750CA

€142.95

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Part no. 8W1907064BC

Audi A4 B9 Body Control Module BCM Comfort Control Unit Power Supply 8W1907064BC

€85.95

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Audi A8 S8 4H D4 Fuse Relay Box Lower Housing Cover Trim 4H0937118

€23.95

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Part no. 4H0907063CE

Audi A6 C7 Body Control Module BCM ECU 3.0 TDI Quattro CDUD 4H0907063CE

€23.95

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Part no. 4G0907468F

Audi A6 C7 Central Getaway Control Unit Module ECU 4G0907468B

€75.95

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Part no. 5K0962132A

Audi Q3 F3 Keyless Entry Amplifier Control Box Module Aerial Antenna 5K0962132A

€23.95

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Audi A4 S4 B7 Remote Key Radio Alarm Key Fob Opener Button 8E0837220Q

€23.95

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Part no. 8F0959655C

Audi A5 8F Cabrio Air Module Control Unit ECU Crash Control Sensor 8F0959655C

€28.95

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Part no. 80A907247A

Audi Q5 FY Keyless Entry Amplifier Control Box Module Aerial Antenna 80A907247A

€23.95

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Part no. 4G8907468H

Audi A7 4G8 S6 C7 Gateway Module Unit Diagnosis Interface 4G8907468H

€51.95

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Part no. 8T0035619

Audi A4 B8 A5 S5 8T Bluetooth Control ECU Housing Cover Box Support 8T0035619

€23.95

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Part no. 8W0915101A-1

Audi A4 B9 Auxiliary Battery Voltage Converter Module Unit 8W0915101A

€189.95

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Part no. 8K0959792A

Audi A5 8T Door Control Module Front Left N/S 8K0959792A

€23.95

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Part no. 8T0035613

Audi A4 S4 RS4 B8 A5 S5 8T Telephone Control ECU Housing Cover Lid 8T0035613

€23.95

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Part no. 5Q0919294G

Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919294G

€42.95

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Part no. 03L906018LA

Audi A6 C7 2.0 TDI CGLC 177HP Engine Control Unit ECU 03L906018LA Manual

€47.95

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Part no. 3Q0959435N

Audi Q3 F3 VW Golf Mk7 Entry Keyless Kessy Control Module Unit ECU 3Q0959435N

€23.95

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Part no. 8W0907159L

Audi A4 B9 A5 F5 Impact Sound Control Unit Module 8W0907159L

€94.95

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Part no. 8P0035195M

Audi A3 8P CD Radio Stereo Head Unit Symphony 8P0035195M

€113.95

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Part no. 8P0051435FQ

Audi A5 8T Interior Phone Holder Tray Connection Station Unit 8P0051435FQ

€113.95

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Part no. 4H0959792H

Audi A8 D4 4H Front Door Control Module Unit ECU Passenger Side 4H0959792H

€23.95

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Part no. 4M0907401AM

Audi Q7 4M 3.0TDI DPXB Quattro 218HP Engine Control ECU 4M0907401AM Automatic

€759.95

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Part no. 8E0035423-1

Audi A4 RS4 B7 Tweeter Speaker Door Front Left N/S Trim Kamut Beige 8E0035423

€23.95

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Part no. 4F0907280E

Audi Q7 4L On Board Power Supply Control Module Unit ECU 4F0907280E

€23.95

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Part no. 8W0054635A

Audi A3 8V PDC Parking Sensor Control Unit Module Vodafone Automotive 8W0054635A

€56.95

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Part no. 80A907777N

Audi Q5 FY Active Suspension Module Damping Chassis Control Unit EFP 80A907777N

€284.95

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Part no. 8V0863051

Audi A3 8V AMP Amplifier Under Seat Cover Trim Panel Unit 8V0863051

€23.95

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Part no. 8K0915181B

Audi A4 B8 A5 8T A6 C6 Battery Negative Terminal Cable Wiring Wire 8K0915181B

€23.95

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Part no. 4E0910552G

Audi S8 D3 5.2 FSI 450HP BSM Quattro Engine Unit ECU 4E0910552G Automatic

€241.95

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Part no. 8N8035111C

Audi TT TTS 8N 6 Disc CD Changer And Cartridge 8N8035111C

€47.95

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Part no. 8P0953549

Audi A3 8P Steering Module Control Unit ECU 8P0953549

€51.95

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Part no. 4L0959795B

Audi Q7 4L Door Control Module Unit ECU Rear Left N/S 4L0959795B

€23.95

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Part no. 92002681

Audi A1 GB A3 8V 8Y Headlight Level Adjustment Motor Actuator 92002681

€23.95

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Part no. 8E0857925C

Audi A3 8P A4 B7 Glovebox Compartment Ipod Interface Connector 8E0857925C

€23.95

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Part no. 8P0906131A

Audi A3 8P Engine Unit Bracket ECU Module Holder Bracket Mount 8P0906131A

€23.95

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Part no. 8J0907159B

Audi TT 8J Alarm Signal Body Sound Impact Control Module Unit 8J0907159B

€23.95

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Part no. 4F0959792P

Audi A6 C6 Front Door Lock Control Module Unit ECU Passenger Side 4F0959792P

€23.95

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Part no. 4M0959593N

Audi Q7 4M Front Door Control Module Unit ECU Driver's Side 4M0959593N

€56.95

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Part no. 04E0919064

Audi A8 D3 Door Lightning Module Control Unit Front Rear 04E0919064

€23.95

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Part no. 8X0919475AL

Audi A1 S1 8X PDC Parking Assistance Control Module Unit ECU 8X0919475AL

€23.95

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Part no. 4G8035225G

Audi A6 C7 Avant Antenna Amplifier Upper Right O/S 4G8035225G

€23.95

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Part no. 8E0953549T-1

Audi A4 RS4 B7 Steering Column Control Module Unit 8E0953549T

€123.95

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Part no. 8R0959655B

Audi Q5 8R Air Control Unit Module ECU 8R0959655B

€42.95

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Part no. 4G0951177

Audi A6 C7 A7 4G Alarm Movement Detector Roof Headliner 4G0951177

€23.95

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Part no. 8W0907468M

Audi A4 B9 A5 F5 Gateway Control Module Unit ECU 8W0907468M

€89.95

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Part no. 4B0951173

Audi A3 8L A4 B5 A6 C5 Alarm Control Module Unit ECU 4B0951173

€23.95

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Part no. 4L2910401B-1

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€854.95

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Part no. 5Q0959595E

Audi A3 8V Door Control Module Unit ECU Rear Left Right N/O/S 5Q0959595E

€23.95

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Audi A3 8Y 30 TFSI 1.5 DXDE 115HP Engine Module Control ECU 05E907309CA Manual

€165.95

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Part no. 4G8959795A

Audi A7 4G8 Door Control Module Electrical Unit ECU Rear Right O/S 4G8959795A

€23.95

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Part no. 4G9035225C

Audi A6 C7 Avant Antenna Amplifier Upper Left N/S 4G9035225C

€23.95

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€569.95

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Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU Phantom Black Z9Y

€23.95

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Audi S3 8Y Keyless Control Module Unit ECU 5WA959436N

€28.95

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Part no. 04L907445B

Audi A3 8V 1.6 TDI 110 HP Engine Control Module ECU Kit 04L907445B Manual

€203.95

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Part no. 04L907309R-9

Audi A3 8V 2.0 TDI 150HP DCYA Engine Control ECU Kit 04L907309R Manual Gearbox

€142.95

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Part no. 4H0907468AE

Audi A8 D4 Gateway Control Module Diagnostic Interface BUS 4H0907468AE

€89.95

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Part no. 04L906021BH-1

Audi A4 B8 2.0 TDI CNHA 190HP Quattro Engine Control ECU Kit 04L906021BH Manual

€284.95

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Audi A4 B9 Body Control Comfort Unit Module BCM Unit ECU 8W1907063AG

€284.95

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Part no. 4F0907468R

AUDI Q7 4L Quattro 3.0 TDI BUS Diagnostic Gateway Interface Module 4F0907468R

€32.95

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Audi A5 8T Navigation System Car Sat Nav Computer Head Unit 4F0919887M

€104.95

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Part no. 8H0919889A

Audi A4 B7 Convertible Aerial Antenna Amplifier Control Unit Module 8H0919889A

€28.95

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Part no. 4F0910177

Audi A6 C6 Safety Ultra Sonic Alarm Movement Detector Module Unit 4F0910177

€23.95

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Part no. 130831041000

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€28.95

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Part no. 06K907425B-18

Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine ECU Kit 06K907425B BCM + Key

€284.95

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Part no. 8J0035456A-1

Antenna Amplifier Audi Q5 8R A6 C6 A5 8T Mobile Phone Module Unit 8J0035456A

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