Mercedes-Benz M-Class Owner's Manual page 318

lamp : flashes yellow. Press the transmit-
ter button again, if necessary.
Clearing the memory of the integrated
garage door opener in the rear-view mir-
ror
Turn the key to position 2 in the ignition
X
lock.
Press transmitter buttons ; and ?.
X
The indicator lamp lights up yellow.
Press and hold transmitter buttons ;
X
and ? until the indicator lamp turns green.
i
Make sure that you clear the memory of
the integrated garage door opener before
selling the vehicle.
Features
315
Z