The lamps are on.
Other information:
This system automatically controls the activation of the air conditioning
system, regulating the temperature, air flow and air distribution inside the
passenger compartment.
The air conditioning operates with the engine running, but the ventilation
and its controls can be accessed with the ignition on...
Check all of the following levels regularly in accordance with the
manufacturer's service schedule. Top them up if required, unless otherwise
indicated.
If a level drops significantly, have the corresponding system checked by a
PEUGEOT dealer or a qualified workshop...