Becker 2000 (CL, S & SL Class)

Turn ignition on. Turn radio on. Retrieve code number from customer or code card. Enter first digit of code number by pressing station button No. 1 until correct digit appears. Enter remaining digits by repeating procedure with second station button and so on. Confirm correct code is displayed by pressing SEEK button. Radio will turn on if correct code is entered.

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