Radio With Navigation Control Module (CL, S & SL Class)

Turn ignition on. Turn navigation control unit on. Press buttons No. 1 and 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.

If wrong code is entered 3 times, code entry is denied for 15 minutes. If wrong code is entered 9 times, code entry is denied for 24 hours. Radio and ignition switch must remain on during the waiting period.