To unfasten
Hold the latch plate and push the button on the buckle.

Note
► As the belt retracts automatically, keep holding the latch plate while retracting so that the belt stows slowly. Failure to do this could damage the vehicle.
See also:
Seat belt pretensioner system and force limiter system
The driver’s seat and front passenger’s seat each have a seat belt equipped with
a pretensioner system.
Pretensioner system
When the ignition switch or the operation mode is under the followin ...
Disconnection and connection
To disconnect the battery cable, stop the engine, first disconnect the negative
(–) terminal and then the positive (+) terminal. When connecting the battery, first
connect the positive (+) termi ...
Plug-in Hybrid Mercedes-Benz C 300 e
Mercedes-Benz has conducted a comprehensive lifecycle assessment of its latest innovation, the C-Class C 300 e plug-in hybrid sedan. This evaluation considers both production and charging processes ...
