Mercedes-Benz GL-Class: Tachometer - Displays and operation - On-board computer and displays - Mercedes-Benz GL-Class Owner's ManualMercedes-Benz GL-Class: Tachometer

The red band in the tachometer indicates the engine's overrevving range.

this could damage the engine. Do not drive in the overrevving range, as this could damage the engine.

The fuel supply is interrupted to protect the engine when the red band is reached.

    Outside temperature display
    The outside temperature display is in the multifunction display. WARNING   The outside temperature indicator is not designed to serve as an ice-warning device and is therefore unsuitabl ...

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    High beam (blue)
    Illuminates when the high beam headlamps are switched on or flashed. ...

    Selecting off-road height
    Off-road height can be selected by pressing up on the raise/lower switch (1) at any speed up to 24 mph (40 km/h). If selected, and the speed exceeds 30 mph (50 km/h), a warning will appear in the ...

    Immobilizer Operation
    This vehicle has PASS-Key® III+ (Personalized Automotive Security System) theft-deterrent system. PASS-Key III+ is a passive theft-deterrent system. The system is automatically armed when the key ...