Residual heat
The heat stored in the engine is used to heat the interior.
Functional requirement
▷ Up to 15 minutes after the engine has been
switched off.
▷ Warm engine.
▷ The battery is sufficiently charged.
▷ External temperature below 77 ℉/25 ℃.
Switching on
1. Switch off the ignition.
2. Press the right-hand button.
REST appears on the display of
the automatic
climate control when the residual heat utilization
is switched on.
From radio readiness the interior temperature, the air volume and the air distribution can be set.
Switching off
You can select the lowest blower speed by pressing and holding the left side. Pressing again switches off the residual heat utilization.
REST disappears from the display of the automatic climate control.
See also:
Setting
Pull the switch.
The LED lights up.
The indicator lamp lights up in
red. The
parking brake is set.
Lower lamp: indicator lamp in
Canadian
models
Set the parking brake and further secur ...
Switching on/off
Press the button. ...
Engine oil temperature
► Cold engine: the pointer is
at
the low temperature end.
Drive at moderate engine and
vehicle speeds.
► Normal operating temperature:
the pointer is in the middle
or in the ...
