check transmission fluid CITROEN C6 2012 Instructieboekjes (in Dutch)
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OBD port, 4WD, air bleeding, gearbox, lug pattern, trunk release, USB port, infotainment
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belt, ABS, isofix, ad blue, reset, weight, sensor, air condition, open gas tank, service, bluetooth, brake, display, park assist, tow, warning, alarm, air conditioning, ECO mode, AUX, oil, boot
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