P179A78 The redundancy system for DIRECT SELECT has a malfunction. The adaptation or adjustment is incorrect.

P179A78
The redundancy system for DIRECT SELECT has a malfunction. The adaptation or adjustment is incorrect.
Possible cause:
­ A80 (Intelligent servo module for DIRECT SELECT)
Affected functions:
­
Drive position selection
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Test 1: Remedial action in the event of a fault in the internal mechanical systems of component A80 (Intelligent servo module for
DIRECT SELECT)
1. Remedial action in the event of a fault in the internal mechanical systems of component A80 (Intelligent servo module for
DIRECT SELECT)
POSSIBLE CAUSES
­
Selector lever position "P" was engaged due to a fault occurring in component A80 (Intelligent servo module for DIRECT SELECT)
or in the vehicle communications.
Question
­
Are other fault codes stored in addition to fault code P179A78?
YES
Preconditions
­ There are additional current fault codes shown in control unit A80 (Intelligent servo module for DIRECT SELECT).
Possible remedy
­ Process displayed fault codes in control module A80 (Intelligent servo module for DIRECT SELECT).
End of test
NO
Preconditions
­ No further current fault codes are stored in control unit A80 (Intelligent servo module for DIRECT SELECT).
Possible remedy
­ Perform calibration.
Continue with button "F2"
Perform calibration.
Test prerequisite
­ Engine OFF
­ Vehicle should be stationary.
­ Apply and hold the brakes.
Question
­
Is control module ISM to be learned?2010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
10.52SS
Page 963
YES
Warning!Communication with ECU required.
NO
1. No further information available.