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Home › Audi › 2006 › A8 L Quattro, 4.2 L › Repair and Diagnosis › Engine Performance › Ignition System › 4.2L - Generic Scan Tool, Engine Code(S): BFM › 01 - On Board Diagnostic (OBD) › On Board Diagnostics, General Information › Wire and Component Test at Engine Control Module using VAG 1598/31 › Wire and Component Test at Engine Control Module using VAG 1598/31 › Engine Control Module, Installing

Engine Control Module, Installing

Installation is performed in reverse order, ECM must always be installed with the protective housing. New snap-off screws must be used.

Perform the following work after re-connecting Engine Control Module (ECM):

NOTE:
  • In the first adaptation phase during engine basic setting, it is possible that idle will be rough and vehicle may shake lightly in drive mode.
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