What steps must be taken to properly disconnect and remove the Engine Control Module on Volkswagen Jetta?

If the battery is disconnected, several systems must be re-teamed before they will work properly. The Powertrain Control Module (PCM) cannot be replaced at home because the new unit must be reprogrammed with a proprietary scan tool. The PCM in many models is housed inside a special metal anti-theft box, making it extremely difficult to remove. Begin by disconnecting the cable from the negative battery terminal, then remove the cover from the electronics box. If necessary, take out the air filter housing, release the tabs, and remove the PCM cover if equipped. Pull back the tabs with your fingers and lift the PCM up and out of the bracket while keeping the connector connected, positioning it to the side. For models without anti-theft equipment, slide the connector retainers out and pull the connectors from the PCM, ensuring to release the connector locks. On models with anti-theft equipment, if the PCM only needs to be moved to the side for servicing of other components, stop at this point. The installation process is the reverse of removal. For models equipped with an anti-theft housing or cover plate, perform the initial steps to release the PCM from the bracket. The anti-theft equipment is secured with shear-head bolts; cut slots in these bolts using a small cutting wheel or grinder, then unscrew them with a flat blade screwdriver, or alternatively, drill through the bolts and use a screw extractor. Disconnect the electrical connectors and remove the PCM, with installation following the reverse of the removal procedure.

What are the potential issues and necessary precautions when disconnecting the battery and handling the Engine Control Module (ECM) on Volkswagen Passat?

Battery disconnection may cause problems with driveability, which could only be solved with the help of a scan tool, and the battery disconnection may also activate warning lights on the instrument panel, which should also be turned off by a scan tool. The majority of the scanning devices available to the general public do not have the ability to resolve these issues, so that once any service has been performed on the vehicle the vehicle would have to be transported to a service department at a dealer, or an authorized repair shop with the ability to resolve these issues. To ensure the safety of your vehicle against any damages caused by the statical electric, ground yourself to the body of the vehicle before touching the Engine Control Module (ECM) in addition, store the ECM on a special anti-static pad after extracting it. In changing the ECM to a new unit, it is necessary to program it by a dealership service department or a repair facility using a V.A.G. 1551 scan tool. The process to take off and install the original ECM is by disconnection of the negative battery terminal, the availability of the activation code of the anti-theft radio, removing the cover of the ECM housing, prying off the ECM retainer clips, the disconnection of the electrical connections of the ECM, and vice versa.

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528 Engine Control Modules found

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Volkswagen Bracket Part Number: 5Q0-906-507-F
$33.23 MSRP: $46.15
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Product Specifications
- Other Name: ECM
Fits the following Volkswagen Models:
- Arteon | 2019-2021 | SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line | 4 Cyl 2.0 L GAS
- GTI | 2015-2021 | Autobahn, Rabbit Edition, S, SE, Sport | 4 Cyl 2.0 L GAS
- Golf | 2015-2021 | Base, Launch Edition, S, SE, SEL, TDI S, TDI SE, TDI SEL, TSi, Wolfsburg Edition | 4 Cyl 1.4 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL
- Golf Alltrack | 2017-2019 | S, SE, SEL | 4 Cyl 1.8 L GAS
- Golf R | 2015-2019 | Base | 4 Cyl 2.0 L GAS
- Golf SportWagen | 2015-2019 | Limited Edition, S, SE, SEL, TDI S, TDI SE, TDI SEL | 4 Cyl 1.4 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL
- Jetta | 2019-2024 | GLI 35th Anniversary Edition, GLI Autobahn, GLI S, R-Line, S, SE, SEL, SEL Premium | 4 Cyl 1.4 L GAS, 4 Cyl 2.0 L GAS
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Volkswagen Cover Part Number: 5Q0-907-411-F
$70.83 MSRP: $99.20
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Product Specifications
- Other Name: Housing; Bracket, Cover, ECM, Frame, Shield
Fits the following Volkswagen Models:
- Atlas | 2018-2023 | Launch Edition, S, SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Atlas Cross Sport | 2020-2023 | S, SE, SE R-Line, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line, SEL R-Line Black | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- GTI | 2015-2021 | Autobahn, Rabbit Edition, S, SE, Sport | 4 Cyl 2.0 L GAS
- Golf | 2015-2021 | Base, Launch Edition, S, SE, SEL, TSi, Wolfsburg Edition | 4 Cyl 1.4 L GAS, 4 Cyl 1.8 L GAS
- Golf Alltrack | 2017-2019 | S, SE, SEL | 4 Cyl 1.8 L GAS
- Golf R | 2015-2019 | Base | 4 Cyl 2.0 L GAS
- Golf SportWagen | 2015-2019 | Limited Edition, S, SE, SEL | 4 Cyl 1.4 L GAS, 4 Cyl 1.8 L GAS
- Jetta | 2019-2021 | R-Line, S, SE, SEL, SEL Premium | 4 Cyl 1.4 L GAS
- Tiguan | 2018-2024 | S, SE, SE R-Line Black, SEL, SEL Premium, SEL Premium R-Line, SEL R-Line, SEL R-Line Jet Black | 4 Cyl 2.0 L GAS
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Volkswagen ECM Part Number: 06A-906-018-JC
$214.13 MSRP: $299.90
You Save: $85.77 (29%)
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Product Specifications
- Other Name: Control Unit; Ignition Module
Fits the following Volkswagen Models:
- Golf | 1999 | GL, GLS, GTI, Wolfsburg Edition | 4 Cyl 2.0 L GAS
- Jetta | 1999 | GL, GLS, Wolfsburg Edition | 4 Cyl 2.0 L GAS
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Volkswagen ECM Part Number: 7B0-906-032-D
$970.16 MSRP: $1329.77
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Product Specifications
- Other Name: Pcm
- Replaces: 7B0-906-032-AX-RMN, 7B0-906-032-DX-RMN, 7B0-906-032-A
Fits the following Volkswagen Models:
- Routan | 2009-2010 | SEL, SEL Premium | 6 Cyl 4.0 L GAS
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Volkswagen ECM Part Number: 7B0-906-032-B
$915.23 MSRP: $1254.46
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Product Specifications
- Other Name: Pcm
- Replaces: 7B0-906-032, 7B0-906-032-BX-RMN
Fits the following Volkswagen Models:
- Routan | 2009-2010 | S, SE | 6 Cyl 3.8 L GAS
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Volkswagen ECM Part Number: 7B0-906-032-F
$937.53 MSRP: $1285.05
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Product Specifications
- Other Name: Pcm
- Replaces: 7B0-906-032-FX-RMN
Fits the following Volkswagen Models:
- Routan | 2012-2014 | S, SE, SEL, SEL Premium | 6 Cyl 3.6 L FLEX
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Volkswagen ECM Part Number: 06A-906-032-ME
$351.36 MSRP: $480.00
You Save: $128.64 (27%)
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Product Specifications
- Other Name: Module
Fits the following Volkswagen Models:
- Beetle | 2003 | GL, GLS | 4 Cyl 2.0 L GAS
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Volkswagen ECM Part Number: 06A-906-032-LP
$428.68 MSRP: $585.63
You Save: $156.95 (27%)
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Product Specifications
- Other Name: Control Unit; Ignition Module
- Replaces: 06A-906-032-HS
Fits the following Volkswagen Models:
- Golf | 2002-2004 | GTI 1.8T, GTI 20th Anniversary, GTI 337 | 4 Cyl 1.8 L GAS
- Jetta | 2002-2004 | GL, GLI, GLS, Wolfsburg Edition | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
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Volkswagen ECM Part Number: 06A-906-032-CM
$453.11 MSRP: $619.00
You Save: $165.89 (27%)
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Product Specifications
- Other Name: Control Unit; Ignition Module
Fits the following Volkswagen Models:
- Golf | 2000-2001 | GLS, GTI GLS | 4 Cyl 1.8 L GAS
- Jetta | 2000-2001 | GLS, Wolfsburg Edition | 4 Cyl 1.8 L GAS
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Volkswagen ECM Part Number: 06K-906-070-H
$531.93 MSRP: $726.69
You Save: $194.76 (27%)
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Product Specifications
- Other Name: Control Unit
Fits the following Volkswagen Models:
- Passat | 2014 | S, SE, SEL Premium, Wolfsburg Edition | 4 Cyl 1.8 L GAS
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Volkswagen ECM Part Number: 07K-906-055-CS
$541.73 MSRP: $740.07
You Save: $198.34 (27%)
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Product Specifications
- Other Name: Control Unit
Fits the following Volkswagen Models:
- Passat | 2012-2014 | S, SE, SEL, SEL Premium, Wolfsburg Edition | 5 Cyl 2.5 L GAS
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Volkswagen ECM Part Number: 022-906-032-DL
$541.68 MSRP: $740.00
You Save: $198.32 (27%)
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Product Specifications
- Other Name: Module
Fits the following Volkswagen Models:
- Jetta | 2004 | GLI | 6 Cyl 2.8 L GAS
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Volkswagen ECM Part Number: 07K-906-055-AM
$542.89 MSRP: $741.65
You Save: $198.76 (27%)
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Product Specifications
- Other Name: Control Unit
Fits the following Volkswagen Models:
- Passat | 2012 | S, SE, SEL, SEL Premium | 5 Cyl 2.5 L GAS
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Volkswagen ECM Part Number: 07K-906-055-DC
$985.76 MSRP: $1243.08
You Save: $257.32 (21%)
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Product Specifications
- Other Name: Control Unit
Fits the following Volkswagen Models:
- Passat | 2012-2014 | S, SE, SEL, SEL Premium, Wolfsburg Edition | 5 Cyl 2.5 L GAS
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Volkswagen ECM Part Number: 07K-906-055-EH
$542.89 MSRP: $741.65
You Save: $198.76 (27%)
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Product Specifications
- Other Name: Control Unit; ECM
Fits the following Volkswagen Models:
- Passat | 2020-2021 | R-Line, S, SE, SEL | 4 Cyl 2.0 L GAS
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Volkswagen ECM Part Number: 07K-906-055-EJ
$542.89 MSRP: $741.65
You Save: $198.76 (27%)
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Product Specifications
- Other Name: Control Unit; ECM
Fits the following Volkswagen Models:
- Passat | 2020-2021 | R-Line, S, SE, SEL | 4 Cyl 2.0 L GAS
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Volkswagen ECM Part Number: 07K-906-055-EK
$542.89 MSRP: $741.65
You Save: $198.76 (27%)
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Product Specifications
- Other Name: Control Unit; ECM
Fits the following Volkswagen Models:
- Passat | 2020-2021 | R-Line, S, SE, SEL | 4 Cyl 2.0 L GAS
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Volkswagen ECM Part Number: 07K-906-055-AK
$593.94 MSRP: $811.40
You Save: $217.46 (27%)
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Product Specifications
- Other Name: Control Unit
Fits the following Volkswagen Models:
- Passat | 2012 | S, SE, SEL, SEL Premium | 5 Cyl 2.5 L GAS
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Volkswagen ECM Part Number: 06A-906-032-GE
$573.40 MSRP: $783.33
You Save: $209.93 (27%)
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Product Specifications
- Other Name: Module
Fits the following Volkswagen Models:
- Beetle | 2002 | GL, GLS, Sport | 4 Cyl 2.0 L GAS
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Volkswagen ECM Part Number: 06A-906-032-GF
$573.40 MSRP: $783.33
You Save: $209.93 (27%)
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Product Specifications
- Other Name: Module
Fits the following Volkswagen Models:
- Beetle | 2002 | GL, GLS, Sport | 4 Cyl 2.0 L GAS

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Volkswagen Engine Control Module

Volkswagen Engine Control Module is the digital brain that interprets sensor data in milliseconds to ensure every engine is running smoothly, cleanly, and efficiently. From its origins in 1937 in the town of Wolfsburg, VW has always had the goal of a reliable people's car, and that vision continues to shine through in the modern VW hatchbacks, sedans, vans, and the new electric ID family. The brand combines timeless styling with clever technology like TSI turbo power, direct fuel injection, the modular MQB platform, and intuitive digital cockpits to make daily driving fun and simple. VW also forges ahead with park assist, head-up displays, and connected infotainment that puts useful information right where drivers can see it, proving the company's commitment to user-friendly innovation across its global lineup. Complementing these features, the Engine Control Module constantly balances fuel delivery, air flow, and spark timing while monitoring temperature, load, and emissions data so the powertrain meets performance and economy targets without fuss. This solid-state computer is connected with transmissions and safety systems via lightning-fast networks to coordinate shifts, cut harmful exhaust, and protect the engine when conditions become harsh. Built with adaptive maps and updateable software, it offers a universal foundation within which future fuel-saving upgrades or performance tweaks can be integrated into the system, allowing its vehicles to have the agility to evolve with new demands while still offering the legendary dependability.

Buying OEM parts is a smart move to keep your long-term repair costs low. These components are built to last because VW uses such strict factory standards. At VWPartsGiant.com, it is easy to find genuine Volkswagen Engine Control Module at prices that actually beat the competition. You get a real manufacturer's warranty with every single part, so you know your purchase is safe. Plus, forget about return headaches since our policy is easy and worry-free. We ship your order fast, too. If you have questions, our team of parts experts is ready to help. Why wait? Start shopping now!

Volkswagen Engine Control Module Parts and Q&A

ECM
03L-997-030-B
Q: What steps must be taken to properly disconnect and remove the Engine Control Module on Volkswagen Jetta?
A:
If the battery is disconnected, several systems must be re-teamed before they will work properly. The Powertrain Control Module (PCM) cannot be replaced at home because the new unit must be reprogrammed with a proprietary scan tool. The PCM in many models is housed inside a special metal anti-theft box, making it extremely difficult to remove. Begin by disconnecting the cable from the negative battery terminal, then remove the cover from the electronics box. If necessary, take out the air filter housing, release the tabs, and remove the PCM cover if equipped. Pull back the tabs with your fingers and lift the PCM up and out of the bracket while keeping the connector connected, positioning it to the side. For models without anti-theft equipment, slide the connector retainers out and pull the connectors from the PCM, ensuring to release the connector locks. On models with anti-theft equipment, if the PCM only needs to be moved to the side for servicing of other components, stop at this point. The installation process is the reverse of removal. For models equipped with an anti-theft housing or cover plate, perform the initial steps to release the PCM from the bracket. The anti-theft equipment is secured with shear-head bolts; cut slots in these bolts using a small cutting wheel or grinder, then unscrew them with a flat blade screwdriver, or alternatively, drill through the bolts and use a screw extractor. Disconnect the electrical connectors and remove the PCM, with installation following the reverse of the removal procedure.
ECM
038-906-016-R
Q: What are the potential issues and necessary precautions when disconnecting the battery and handling the Engine Control Module (ECM) on Volkswagen Passat?
A:
Battery disconnection may cause problems with driveability, which could only be solved with the help of a scan tool, and the battery disconnection may also activate warning lights on the instrument panel, which should also be turned off by a scan tool. The majority of the scanning devices available to the general public do not have the ability to resolve these issues, so that once any service has been performed on the vehicle the vehicle would have to be transported to a service department at a dealer, or an authorized repair shop with the ability to resolve these issues. To ensure the safety of your vehicle against any damages caused by the statical electric, ground yourself to the body of the vehicle before touching the Engine Control Module (ECM) in addition, store the ECM on a special anti-static pad after extracting it. In changing the ECM to a new unit, it is necessary to program it by a dealership service department or a repair facility using a V.A.G. 1551 scan tool. The process to take off and install the original ECM is by disconnection of the negative battery terminal, the availability of the activation code of the anti-theft radio, removing the cover of the ECM housing, prying off the ECM retainer clips, the disconnection of the electrical connections of the ECM, and vice versa.