CITROEN C-ZERO Handbook page 36

Ease of use and comfort
Front demist – defrost
Place the air distribution
adjustment control in this position.
The intake of exterior air is selected (indicator
lamp off) and, depending on equipment, the air
conditioning comes on (indicator lamp lit).
Place the temperature adjustment
control between "●" and "H".
Place the air flow adjustment
control in the desired position.
For fast demisting/defrosting, you can also
press the "MAX" button.
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Rear screen demist –
defrost
Switching on
F Press this button to demist/
defrost the rear screen and,
depending on version, the door
mirrors. The button indicator
lamp comes on.
Switching off
Demisting/defrosting switches off automatically
to prevent an excessive consumption of
electricity.
F It is possible to stop the
demisting/defrosting operation
before it is switched off
automatically by pressing the
button again. The warning lamp
for the button goes out.
https://www.automotive-manuals.net/
Switch off the demisting/defrosting of
the rear screen and door mirrors as
soon as appropriate in order to control
the vehicle's electrical consumption and
optimise its range.
Remote control
(Depending on equipment.)
The remote control can be used to control the
following functions remotely:
- Check the vehicle's charge status.
- Recharge programming: start time and
charge duration.
- Activate the air conditioning functions
(heating, air conditioning, demist - defrost).
To programme recharging, the following
conditions must be met:
- Place the drive selector in position P.
- Place the switch to LOCK.
- Connect the vehicle with the normal
recharging cable.
The remote control range is approximately
100 metres.