Getting to know your vehicle

Auxiliary heater

~1min read

Provides rapid heating of the vehicle interior in cold climatic conditions.

Heater switch-on: always occurs automatically when the outside air temperature is low, the engine is running and the engine coolant temperature is low.

Heater switch-off: occurs automatically once comfort conditions are reached.

CAUTION

23) At low outside temperatures, it is recommended not to use interior air recirculation, as the windows may fog up quickly.

24) For the air conditioning to operate, at least one of the air distribution selection buttons must be on.

The system does not allow all buttons to be switched off at the same time.

25) The auxiliary heater will not switch on if battery voltage is insufficient.

CAUTION

2) The system uses R134a refrigerant, which does not harm the environment in the event of accidental leaks. Under no circumstances use R12 refrigerant; it is not compatible with system components.

Test yourself

A quick Fiat Punto quiz: every answer comes with an explanation and a link to the manual page.