ECU Engine controller Seat Leon 1.9 TDI ASV 038906012AT Bosch 0281010062 EDC15UM+ 28SA4252 2815
Which Seat Leon versions use ECU 038906012AT / Bosch 0281010062?
This ECU Engine controller with part numbers 038906012AT and Bosch 0281010062 is listed for selected Seat Leon 1.9 TDI ASV diesel applications. The safest way to confirm compatibility is to match the exact numbers from your original ECU label.
You may also see 038 906 012 AT or Bosch 0281 010 062 on the unit—these are the same identifiers in a different label format.
What does an EDC15UM+ engine ECU do in a Seat Leon 1.9 TDI?
The engine ECU manages key diesel engine functions while you drive. It processes sensor signals and controls essential operating parameters so the Seat Leon 1.9 TDI runs smoothly and consistently.
EDC15UM+ helps identify the ECU family, but the most important match points are 038906012AT and Bosch 0281010062.
Why is part number 038906012AT critical when choosing an ECU for ASV?
Part number 038906012AT identifies a specific ECU version for the Seat Leon 1.9 TDI ASV. Even similar-looking ECUs can differ in configuration or software, which may lead to incorrect operation after installation.
Before ordering, compare all label markings, especially 038906012AT and Bosch 0281010062.
Common symptoms of a faulty ECU 038906012AT in Seat Leon
A failing ECU can cause hard starting, power loss, rough running, limp mode, or a Check Engine light. In some cases, fault codes may return even after clearing.
This ECU is offered as a tested unit with warranty and fast shipping.
Does Bosch ECU 0281010062 require coding or adaptation after installation?
Depending on the vehicle version and its electronic setup, ECU replacement may require adaptation/coding after installation so it can work correctly with other modules.
Exact matching of 038906012AT and Bosch 0281010062 makes installation easier and helps ensure correct operation after replacement.
What do extra markings like 28SA4252, 2815, 5596, 9045 and 11179 mean?
Extra markings (such as 28SA4252, 2815, or codes like 5596/9045/11179) can appear as supporting label identifiers and may help with variant recognition.
However, the key selection points remain 038906012AT and Bosch 0281010062.