Radio With Navigation Control Module (CL, S & SL Class)
WARNING: This page does not describe the selected car, but rather 126 other vehicles, including the 1999 Volvo V70, 1999 Volvo S80, 1999 Volvo S70, 1999 Volvo C70, and 1999 Volkswagen Passat. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on. Turn navigation control unit on. Press buttons No. 1 and No. 6 simultaneously within 8 minutes after switching unit on. CODE will be displayed. Enter customer supplied code number using station number keys on unit. Confirm correct code is displayed by pressing cursor keys or SCAN button. Unit will turn on if correct code is entered.