DEF refill bottle

DEF refill bottles can be obtained at many gas stations or at an authorized Mercedes-Benz Center. Refill bottles without a threaded cap do not provide overfill protection. DEF may leak if overfilled. Mercedes Benz provides special refill bottles with threaded caps.

These are available at any authorized Mercedes-Benz Center.

- Unscrew the protective cap from DEF refill

- Unscrew the protective cap from DEF refill bottle 1.

- Place DEF refill bottle 1 on the filler neck as shown and screw it on clockwise until it is hand-tight.

Only screw on the DEF refill bottle handtight. Only screw on the DEF refill bottle handtight.

It could otherwise be damaged.

– Press DEF refill bottle 1 in the direction of the filler neck.
The DEF tank is filled. This may take up to one minute.

When DEF refill bottle 1 is no longer When DEF refill bottle 1 is no longer pressed, filling stops and the bottle may be taken off again after being only partially emptied.

– Release DEF refill bottle 1.
– Turn DEF refill bottle 1 counterclockwise and remove it.
– Screw on the cover of DEF refill bottle 1 again.

    See also:

    Setting the temperature in the rear compartment using the front control panel
    Turn the SmartKey to position 2 in the ignition lock. Activate the rear compartment function via COMAND. The rear-compartment climate control can be controlled via the front control panel ...

    Installing new map software
    The digital maps generated by the map software become outdated in the same way as conventional road maps. Optimum route guidance can only be provided by the navigation system in conjunction wi ...

    Overview of occupant safety
    In this section, you will learn the most important facts about the restraint system components of the vehicle. The restraint system consists of: • seat belts • child restraint systems ...