Mercedes-Benz M-Class 2006 Owners Manual - Manual (Page 296)

295
Controls in detail
Useful features
Reprogramming a single integrated
signal transmitter button
To program a device using a signal trans-
mitter button previously trained, follow
these steps:
̈ Press and hold the desired signal
transmitter button (
1, 2 or 3).
Do not release the button.
̈ The indicator lamp will begin to flash
after 20 seconds. Without releasing
the integrated signal transmitter
button, proceed with programming
starting with step 3.
Compass
The compass displays the direction the ve-
hicle is traveling. The multifunction display
will show you N, NE, E, SE, S, SW, W or NW
(
୴ page 159).
To make sure the display is correct, the
compass must be set to the proper geo-
graphic zone (
୴ page 171). It may also be
necessary to calibrate the compass
(
୴ page 171).
Zone map North America
i
The presence of buildings, bridges,
power lines and large antenna masts
can influence the displayed values. Me-
tallic or magnetic objects in or on the
vehicle can influence the accuracy of
the compass.