8E0910115N 0261S02211 IMMO OFF Plug & Play – Audi A4 B7 2.0 TFSI MED9.1 Engine ECU
The offered engine ECU 8E0910115N / Bosch 0261S02211 is a fully tested and prepared control module used in Audi A4 B7 2.0 TFSI vehicles. The ECU has been professionally prepared in IMMO OFF Plug & Play configuration, which means it does not require immobilizer coding or adaptation after installation.
Every engine ECU is tested before shipping, supplied with warranty, and verified for proper CAN BUS diagnostic communication. This is an ideal solution for damaged original ECUs, immobilizer faults, water-damaged control units, or complete loss of diagnostic communication.
Application of ECU 8E0910115N MED9.1
- Audi A4 B7 2.0 TFSI
- Audi A5 2.0 TFSI
- Selected Audi models equipped with Bosch MED9.1 ECU
- Production years approximately 2005–2008
Most commonly used with engines:
- 2.0 TFSI
- Engine codes: BGB, BUL, BWE, BPJ
Most common symptoms of a faulty MED9.1 ECU
- engine will not start,
- no communication with the engine ECU,
- immobilizer errors,
- engine stalling while driving,
- issues caused by water-damaged ECU or electrical short circuits,
- unstable engine operation and CAN BUS faults.
FAQ – frequently asked questions
Is ECU 8E0910115N Plug & Play?
Yes, the ECU is prepared in IMMO OFF Plug & Play version and does not require immobilizer programming after installation.
Which Audi models use ECU 0261S02211 MED9.1?
The Bosch 0261S02211 ECU is mainly used in Audi A4 B7 2.0 TFSI and selected Audi A5 models equipped with TFSI petrol engines.
What are the symptoms of a faulty Audi A4 B7 ECU 8E0910115N?
The most common symptoms include no engine start, lack of diagnostic communication, immobilizer errors, or problems caused by a water-damaged engine ECU.
Does part number 8E0910115N need to match exactly?
Yes, engine ECU compatibility should always be verified using the ECU part number shown on the label.
Does Bosch MED9.1 0261S02211 include warranty?
Yes, every engine ECU is tested before shipping and supplied with warranty.