ECU 8K2907115AA / 0261S05139 for the Audi A4 2.0 TFSI
8K2907115AA (0261S05139) is a Bosch MED17.1 engine ECU for the Audi A4 2.0 TFSI. We sell it as an IMMO OFF Plug & Play version – after fitting it does not have to be programmed to the car's immobiliser. Every unit is checked before dispatch; warranty: 6 months.
Label markings
- OEM number: 8K2907115AA (8K2 907 115 AA)
- Bosch number: 0261S05139
- ECU type: Bosch MED17.1
Vehicle compatibility
The ECU is listed for: Audi A4 2.0 TFSI. The label numbers decide – OEM 8K2907115AA and Bosch 0261S05139 must match your ECU. The model and engine size alone are not enough: a different number, e.g. 8K2907115AD (0261S05979), means a different version of the ECU.
Installation and preparation
The IMMO OFF Plug & Play version needs no programming or immobiliser adaptation. The ECU runs without errors after fitting. If you prefer a clone of the data from your own ECU, we will make it on request once you send the ECU or its files.
Symptoms of a failed ECU
A failed ECU can show different symptoms, for example:
- the engine stalls while running
- no diagnostic communication with the ECU
- recurring ignition or injection errors
- rough engine running
Before buying an ECU, rule out the power supply, earth and wiring – they can cause the same symptoms.
Other Audi engine ECUs in stock
Full range: Audi engine ECUs · Bosch ECUs
Frequently asked questions about the 8K2907115AA / 0261S05139 ECU
Do errors appear after fitting?
No. The 8K2907115AA ECU is an IMMO OFF version and runs without errors after fitting.
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Can I order a clone of my own ECU?
Yes, on request. Send us your ECU or its files and we will transfer the data to the 0261S05139 ECU.
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Is the 8K2907115AA ECU checked before dispatch?
Yes, every unit is checked before dispatch. Warranty: 6 months.
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