See also:

Checks
Unless otherwise indicated, check these components in accordance with the servicing booklet and according to your engine. Otherwise, have them checked by a PEUGEOT dealer or a qualified workshop. ...

Rear screen demist - defrost
The control button is located on the air conditioning system control panel. Switching on The rear screen demist - defrost can only operate when the engine is running. Press this button to demist/ ...

Manual air conditioning
The air conditioning system only operates with the engine running. If you put the air flow control in position 0 (system off), the temperature is no longer controlled. However, a slight flow of a ...