S 500 Coupe (140.070) V8-5.0L (119.980) (1997)
Parking Assist Control Module: Service and Repair
Quiescent current retention unit
disconnect, connect.
Ground lead on battery
disconnect, reconnect
Rear seat
remove, install
Control module (N62)
remove, install.
NOTE: Erase fault memory and/or code control module.
Commercially available tester
Quiescent current retention unit
e.g. Hans Zeheter CMP 12.2