Tachometer
The red band in the tachometer indicates the engine's overrevving range.
Do not drive in the overrevving
range, as
this could damage the engine.
The fuel supply is interrupted to protect the engine when the red band is reached.
See also:
Coolant
Important safety notes
The coolant is a mixture of water and
antifreeze/corrosion inhibitor. It performs
the following tasks:
• anti-corrosion protection
• antifreeze protection
• raising the bo ...
Unlocking the driver's door (mechanical key)
If the vehicle can no longer be unlocked with the SmartKey, use the mechanical
key.
If you use the mechanical key to unlock and open the driver's door, the anti-theft
alarm system will be tri ...
The mbrace system
The mbrace system provides different
services, e.g.:
• automatic and manual emergency call
• Roadside Assistance call
• MB Info call
To adjust the volume during an mbrace call,
proceed as foll ...