Mercedes-Benz GL-Class: Locking the vehicle - Doors - Opening/closing - Mercedes-Benz GL-Class Owner's ManualMercedes-Benz GL-Class: Locking the vehicle

If the vehicle can no longer be locked with the SmartKey, you can lock it by taking the following steps.

Close the front-passenger door, the rear door on the front-passenger side and the tailgate.
Open the driver’s door and the rear door on the driver’s side.
Press the locking button on the driver’s door.

The locking knobs in the front-passenger door and in the rear doors drop down.

Press down the locking knobs in the frontpassenger and rear doors manually, if necessary.
Close the driver's door from the outside.
Press down the locking knob of the driver's door by reaching in through the open rear door.

your person and that it has not been left in Make sure that you have the SmartKey on your person and that it has not been left in the vehicle.

Close the rear door on the driver’s side.
Make sure that the doors and the tailgate are locked.

the fuel filler flap is not locked. The antitheft If you lock the vehicle as described above, the fuel filler flap is not locked. The antitheft alarm system is not armed.

    Unlocking the driver's door(mechanical key)
    If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be trigge ...

    See also:

    Using the navigation system
    WARNING In the interests of safety, only operate, adjust or view the system when it is safe to do so. WARNING The navigation system is not a substitute for driving safely, with due care ...

    Checklist before driving off-road
    ► Engine oil level: check the engine oil and top it up if necessary. The vehicle can only guarantee a smooth supply of oil on steep stretches if there is a sufficient level of engine oil ...

    Steering
    Hydraulic Power Steering Your vehicle has hydraulic power steering. It may require maintenance. See Power Steering Fluid . If power steering assist is lost due to a system malfunction, the vehicle ...