check engine CITROEN C4 2021 Instrukcja obsługi (in Polish)
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AUX, service indicator, airbag disable, octane, engine oil capacity, navigation update, center console, air suspension
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lock, radio, tow, display, park assist, ESP, tow bar, alternator, lane assist, sat nav, AUX, USB, adblue, apple carplay, brakes, phone, brake, reset, alarm, ad blue, isofix, ABS
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