Mercedes Benz

P179C46 Control unit 'DIRECT SELECT' has a malfunction. There is an error in the calibration or parameterization memory. Possible cause: ­ A80 (Intelligent servo module for DIRECT SELECT) Affected functions: ­ Drive position selection ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ Test 1: Remedial action if control unit is faulty 'A80 (Intelligent servo module for DIRECT SELECT)' 1. Remedial action if control unit is faulty 'A80 (Intelligent servo module for DIRECT SELECT)' Operation number of operation texts and work units or standard texts and flat rates:27­0641Possible cause and remedy ­ Internal fault in control unit ­ Replace component A80 (Intelligent servo module for DIRECT SELECT). Additional measures ­ ­ Perform initial startup. Continue with button "F2" Initial startup The following procedure will guide you through all steps required to perform a complete initial startup of system ISM.Preconditions ­ The new control un...