A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
Engine Control Module: Service and Repair
Engine Control Module
Engine Control Module
Special tools, testers and auxiliary items required
‹› Heat Gun 220 V/50 Hz (VAS 1978/14) with Wiring Harness Repair kit (VAS 1978A)
‹› The engine control module (ECM) - 1 - is bolted to a protective housing - 5 -. To make removal of shear bolts - 4 - for retaining tabs - 2 - more
difficult, the threads are coated with locking compound.
‹› To disconnect the connectors from the ECM (for example to connect the test box or to replace the ECM), the protective housing must be removed.
Removing
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If ECM was replaced, select the diagnostic object "Replacing engine control module (ECM)" in Guided Fault-Finding.
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Turn the ignition off and remove the ignition key.
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Pull off rubber seal of plenum chamber cover in direction of - arrow -.
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Remove plenum chamber cover - 1 - toward front.
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Pry off both covers - 3 - using a screwdriver.