See also:

Hiding display messages
You can hide some display messages with a low priority. You can hide some display messages with a low priority. – Press the or button on the steering wheel to hide the display message. The dis ...

High outside temperatures
If DEF heats up to over 122 °F (50 °C) for extended periods, e.g. as a result of direct sunlight on the DEF reservoir, DEF can decompose. Ammonia vapors develop as a result. WARNING When o ...

Driving with summer tires
Observe the notes in the "Winter operation" section. ...