Low outside temperatures
DEF freezes at a temperature of approximately 12 °F (–11 °C). The vehicle is equipped with a DEF preheating system when it leaves the factory. Winter operation is therefore also guaranteed at temperatures below 12 °F (–11 °C).
See also:
High-Tech Features
Distronic Plus takes adaptive cruise control — of which Mercedes was a
pioneer — to another level. Adaptive cruise uses a front-mounted radar device to
maintain the following distance from the car ...
Headlamps fogged up on the inside
The headlamps may fog up on the inside if
there is high atmospheric humidity.
- Drive with the headlamps switched on.
The level of moisture diminishes,
depending on the length of the journey and ...
ETS/4ETS (Electronic Traction System)
WARNING
Observe "Important safety notes" ().
Traction control is part of ESP®.
Traction control brakes the drive wheels individually if they spin. This enables
you to pull away and ...