Mercedes-Benz 2000 C-Class - Manual (Page 65)

Operation of remote control:
1. Turn electronic key in steering lock to position 1 or 2.
2. Select and press the appropriate button to activate the remote controlled device. The integrated remote control
transmitter continues to send the signal as long as the button is pressed - up to 20 seconds.
Erasing the integrated remote control memory:
1. Turn electronic key in steering lock to position 1 or 2.
2. Simultaneously holding down _ left and right side buttons for approximately 20 seconds, or until the control light
blinks rapidly, will erase the codes of all three channels.