S6 Quattro Sedan V10-5.2L (BXA) (2007)
E box right plenum chamber, new version:
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Release clips - arrows - and remove one (or two) engine control modules - 1 - and - 2 -.
NOTE: The engine control modules remain connected at wiring harness.
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Remove bolts - arrows -.
CAUTION: Pump-valve unit of heater (left in front of E box) heats up significantly during operation - danger of burns.
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Remove cover of E-Box in right engine compartment.
All:
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Remove Suppressor C24 - item 2 - upward out of E box right plenum chamber - arrow -.
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Disconnect electrical harness connector - 1 -.