See also:

Recommendations for ventilation and air conditioning
In order for these systems to be fully effective, follow the operation and maintenance guidelines below: To obtain an even air distribution, take care not to obstruct the exterior air intake ...

Options
Once the "Options" menu has been selected, you can start diagnostics of the status of the equipment (active, not active, faulty). ...

Warning lamps
1. With the ignition on, the orange and red warning lamps come on. 2. With the engine running, these warning lamps should switch off. If a warning lamp remains on, refer to the page concerned. ...