A3 Quattro V6-3.2L (BUB) (2008)
Main Relay (Computer/Fuel System): Service and Repair
Motronic Engine Control Module, Replacing
Removing
Special tools, testers and auxiliary items required
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Heat gun.
NOTE: When the Motronic Engine Control Module (ECM) J220 electrical harness connectors are disconnected, the adaptation values are erased
and the DTC memory content remains intact.
Work procedure
Check the identification of the previous Motronic Engine Control Module (ECM) J220 as follows:
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Connect the scan tool.
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Switch the ignition on.
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Using the scan tool, select "Vehicle information".
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Select " Calibration Identification" in vehicle information.
The electronic control module identification number will be displayed, e.g.: 06A906032NA 4983
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Record the electronic control module identification number.
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End diagnosis and switch the ignition off.
Procedure
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Switch the ignition on.
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Actuate the touch-wipe function to allow the wipers to move to the end position.
NOTE: The wiper arms will now move into the line of view on the windshield (service position).
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Remove the wiper arms caps.
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Loosen the wiper arm nuts - arrows - several turns.
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Loosen the wiper arms from the wiper axle by rocking slightly.
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Remove the wiper arms nuts and the wiper arms from the wiper axles.
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Remove the spray nozzles - arrow -.
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Press the spray nozzles, with the water lines attached, through the plenum chamber opening.