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.

the automatic 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:

    On-demand control of ancillary units saves energy
    Intelligent energy management in the new BMW 3-Series is further enhanced by the ancillary units, which consume significantly less energy compared with conventional systems. Examples include the o ...

    Switching the high beams on and offmanually
    ► High beams on, arrow 1. ► High beams off/headlamp flasher, arrow 2. The High-beam Assistant can be switched off when manually adjusting the light. To reactivate the High-beam Assis ...

    Functional requirements
    ► There are no external sources of interference nearby. ► To lock the vehicle, the remote control must be located outside of the vehicle. ► The next unlocking and locking cycle i ...