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E1644


The variant coding of component Y3/8n4 (Fully integrated transmission control (VGS) control unit) is implausible or no coding.


Possible cause:

- Invalid control module version
Affected functions:

- Automatic transmission Function

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Test 1: Remedial action for implausible control unit variant

1. Remedial action for implausible control unit variant
Operation number of operation texts and work units or standard texts and flat rates:27-0641POSSIBLE CAUSES

- An incorrect transmission version is coded in control module Y3/8n4 (Fully integrated transmission control (VGS) control unit).
REMEDY

- Repeat SCN variant coding.
NOTEIf repeated attempts at SCN coding were not successful, please notify the Hotline. End of test