Golf L4-2.0L (BEV) (2004)
Control Module: Service and Repair
Transmission Control Module (TCM), Replacing
Work sequence
Check control module identification of the previous Transmission Control Module (TCM) as follows:
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Connect diagnostic tester.
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Switch ignition on.
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Under address word 33, select "Diagnostic mode 9: Vehicle information".
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Select the vehicle information "Test-ID 04: Calibration Identification".
Control module identification will be displayed, e.g.
01M927733MH 0001
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End diagnosis and switch ignition off.
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Remove wiper arms and wind cowl:
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Open locking mechanism of connector in -direction of arrow- and disconnect from control module.
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Remove mounting bolts (arrows).
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Remove old control module.
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Insert new control module and bolt firmly.
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Connect connector to control module and lock in -direction of arrow-.