Citroen C4 when headlights are on the screens go off
Variant: c4 picasso flair blue hdi
Model Year: 2017
I don't know how to configure screens to rectify this.
Posted: Sep 5, 2024 (2 months ago)
Might be worthwhile LOAD testing your battery and replacing or charging if needed . On some car when battery voltage low , the ECU will cut of non essential items when heavy users like h/ lamps which are needed more are switched on to preserve power to run engine etc .
Posted Sep 5, 2024 (2 months ago)
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