Citroen C4 sat nav and radio not coming on, speed ometer switching from mph to kmh

Car: Citroen C4
Variant: Picasso
Model Year: 2013
Categories: Electrics, ECU, Warnings & Lights
All works fine when first turned on /start then the above wont come on after switching off and restarting noise coming from radio area as if its trying to load cd and speed odometer switches to km/h to mp/h
Posted: Jun 30, 2021 (3 years ago)
This was a known fault on some Citroen models and was cured by a software update . Whether this applies to your year / model I cant say for certainty .
Posted Jun 30, 2021 (3 years ago)

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