ENGINE CONTROL UNIT AUDI BOSCH 0 261 S02 493, 0261S02493, 4L0 910 560 M, 4L0910560M, MED9.1.1
Below you will find short information about the Bosch engine control unit with part numbers 0 261 S02 493, 0261S02493, 4L0 910 560 M and 4L0910560M, MED9.1.1 version, used in Audi vehicles.
Which Audi models does the 0 261 S02 493 ECU fit?
This ECU is used in selected Audi models with specific engine configurations that use the MED9.1.1 platform. Part numbers 0 261 S02 493, 0261S02493, 4L0 910 560 M and 4L0910560M refer to the same control unit. The best way to confirm compatibility is by checking the vehicle VIN. This is the safest method to avoid mistakes.
Do all numbers refer to the same ECU?
Yes — all listed numbers refer to the same engine control module. The differences are only due to how the part numbers are written in Audi and Bosch catalogs. The ECUs are fully interchangeable as long as the part numbers match.
What symptoms may indicate ECU failure?
The most common symptoms include starting problems or unstable engine operation. The vehicle may lose power, go into limp mode, or have unstable idle speed. Sometimes there is no communication with diagnostic equipment. These symptoms often indicate ECU-related issues.
Does this ECU require programming?
Yes — after installation, the ECU usually needs to be matched to the specific vehicle. This typically includes immobilizer programming and ECU parameters specific to the car. The process should be done by an automotive electronics specialist. After programming, the module works correctly.
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