Residual Heat (IHKA High Only)

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2008 BMW 760Li, and 2007 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.

The residual-heat function makes it possible to utilise the waste heat from the engine to heat the vehicle interior when the engine is not running. The auxiliary water pump is activated to circulate the water.

Switch-on conditions:

REST button in IHKA controls ON

and

Ambient temperature below 25 °C

and

Engine temperature above 60 °C

and

Ignition lock position R or ignition OFF

and

15 minutes after terminal 15 OFF not yet expired