Mercedes Benz

P179B54 The actuator motor for DIRECT SELECT has a malfunction. Calibration was not performed. Possible cause: ­ A80 (Intelligent servo module for DIRECT SELECT) Affected functions: ­ Drive position selection ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ Test 1: Remedial action if initial startup of control unit A80 (Intelligent servo module for DIRECT SELECT) was not performed 1. Remedial action if initial startup of control unit A80 (Intelligent servo module for DIRECT SELECT) was not performed Operation number of operation texts and work units or standard texts and flat rates:27­0641POSSIBLE CAUSES ­ ­ Initial startup of control unit A80 (Intelligent servo module for DIRECT SELECT) was not performed. The coding data were not or were not completely transferred to the memory of control unit A80 (Intelligent servo module for DIRECT SELECT). REMEDY ­ Perform initial startup. Continue with button "F2" Initial startup The following procedure will guide y...