What is the Ecu engine controller VW Golf VI 1.6 TDI 03L906023MM?
The Ecu engine controller marked 03L906023MM, 03L 906 023 MM, 5WP42692AA and 5WP42692 AA is an electronic module responsible for correct engine operation in the Volkswagen Golf VI 1.6 TDI. It manages fuel injection, combustion, sensor operation and all parameters that affect power, drive smoothness and fuel consumption.
Which models is the controller 03L906023MM / 5WP42692AA suitable for?
This controller is mainly used in the Volkswagen Golf VI with the 1.6 TDI engine. It may also appear in other VW Group models that use the same engine. To confirm fitment, compare the part number with your current controller or send us your VIN.
How can I check if this controller is suitable for my car?
The safest method is to compare the numbers. If your current controller shows 03L906023MM, 5WP42692AA or 5WP42692 AA, this model is correct. You can also send a photo of the unit — we will verify compatibility for you.
How to search for this controller by number?
Enter one of the numbers in the search field, e.g. 03L906023MM or 5WP42692AA. Try different formats like 03L 906 023 MM or 5WP42692 AA, because parts catalogues use various notations.
Does the controller 03L906023MM / 5WP42692AA require programming?
Yes — most controllers require programming or cloning after installation to work with the immobiliser and the vehicle electronics. This process is standard when replacing an ECU in VAG cars.
How long is the shipping time?
If the part is in stock, shipping is usually dispatched within 24–48 hours. Exact processing times are visible in the product description.
What warranty applies to the engine controller?
Controllers marked 03L906023MM / 5WP42692AA are covered by the seller’s warranty. In case of issues, submit a claim including the part number.
What if the controller does not fit?
Contact us — provide the part number and vehicle model. We will help you select the correct controller or suggest a compatible replacement.
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