Citroen C4
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Citroen C4

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Fuel
Fuel flap
To open, press at the top left-hand corner, then pull open from the left.
Locking filler cap
Turn the key a quarter turn to lock and unlock the filler cap.
When refuelling, place the c ...
Navigation
Information for two journeys 1 and 2
A first rotation of control knob A on the steering wheel allows you to display
the information for journey 1.
Average speed
This is calculated (since the la ...
Diesel particulate filter system
Complementary to the catalytic converter, this filter makes an active contribution
to the preservation of air quality by the retaining of the unburnt pollutant particles.
Black exhaust fumes are t ...






