Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2005A6 3.2 TREPAIR AND DIAGNOSISENGINE MECHANICALFUEL SYSTEM3.2L - FUEL INJECTION IGNITION, ENGINE CODE(S): BKH24 - FUEL INJECTION SYSTEMSIMOS FUEL INJECTION SYSTEM, SERVICINGENGINE CONTROL MODULE (ECM), REMOVING AND INSTALLINGINSTALLING
2005 Audi A6 3.2 T
Engine Control Module (ECM), removing and installing: Installing
2005 Audi A6 3.2 TSECTION Installing
Installation is in reverse order of removal, note the following:
- The ECM must be equipped with protective housing again.
- Clean locking compound residue from shear bolt threaded holes. Cleaning can be performed with a thread cutter (tap).
- Use new shear bolts.
After installing a new Engine Control Module (ECM), the following work steps must be performed:
- Activate engine control module (ECM) in "Guided Fault-Finding" under "Replacing engine control module (ECM)".
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.