Checklist before driving off-road

– Engine oil level: check the engine oil and add oil if necessary.
When driving on steep gradients, the oil level must be sufficiently high to ensure a correct oil supply in the vehicle.
– DEF tank (BlueTEC vehicles): check the fluid level and, if necessary, refill to the maximum (13 l).
– Wheel-changing tool kit: check that the jack is working and make sure you have the lug wrench, a robust tow cable and a folding spade in the vehicle.
– Wheels and tires: check the tire tread depth and tire pressure.
– Check for damage and remove any foreign objects, e.g. small stones, from the wheels/tires.
– Replace any missing valve caps.
– Replace dented or damaged wheels.
– Rims: dented or bent rims can result in a loss of tire pressure and damage the tire bead. Therefore, check your rims before driving off-road and replace them as required.

If the engine oil warning lamp lights up If the engine oil warning lamp lights up while the vehicle is in motion, stop the vehicle in a safe place as soon as possible.
Check the engine oil level. The engine oil warning lamp warning must not be ignored.
Continuing the journey while the symbol is displayed could lead to engine damage.

    See also:

    BAS PLUS (Brake Assist System Plus)
    BAS PLUS is only available in vehicles equipped with DISTRONIC PLUS. Observe the "Important safety notes" section. At speeds above approximately 20 mph (30 km/h), BAS PLUS assists ...

    Activating the HOLD function
    Make sure that the activation conditions are met. Depress the brake pedal. Quickly depress the brake pedal further until HOLD display 1 appears in the instrument cluster. The HOLD functi ...

    Checking the battery
    •► Press the or button. The battery is working properly if battery check lamp 1 lights up briefly If battery check lamp 1 does not light up briefly during the test, the battery is ...