Mercedes-Benz M-Class Owners Manual
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System self-test
The indicator lamp
illuminates when you:
• turn the SmartKey to position 1 or 2 in the
ignition lock
• Rpress the KEYLESS-GO Start/Stop button
once or twice
If an adult occupant is properly s ...
Fuel grade
You should only refuel with unleaded premium-grade gasoline as this avoids
damaging the catalytic converter.
If engine running problems are apparent, have the cause checked immediately and
rep ...
Operation
Depending on the date of manufacture of your
vehicle, the or
symbol for the
automatic headlamp mode/daytime running
lamps is located on the light switch.
Illustration: light switch with th ...
