mirror controls MERCEDES-BENZ S CLASS 2017 Owners Manual

Several attempts might be necessary. You
should test every position for at least
25 seconds before trying another position.
Synchronizing the rolling code Pay attention to the "Important safety notes"
( Y
page 308).
If the garage door system uses a rolling code,
you will also have to synchronize the garage
door system with the integrated garage door
opener in the rear-view mirror. To do this you will
need to use the programming button on the door
drive control panel. The programming button
may be located in different places depending on
the manufacturer. It is usually located on the
door drive unit on the garage ceiling.
Familiarize yourself with the garage door drive
operating instructions, e.g. under "Program-
ming additional remote controls", before carry-
ing out the following steps.
Your vehicle must be within reach of the garage
door or gate opener drive. Make sure that nei-
ther your vehicle nor any persons/objects are
present within the sweep of the door or gate. X
Turn the SmartKey to position 2 in the ignition
lock ( Y
page 145).X
Get out of the vehicle. X
Press the programming button on the door
drive unit.
Usually, you now have 30 seconds to initiate
the next step. X
Get into the vehicle. X
Press previously programed button D ,