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Check the tire inflationpressure regularly
Check and, if necessary, correct the tire inflation pressure at least twice a month and before starting on a long trip. Low tire inflation pressure increases rolling resistance and thus raises f ...

Opening/closing the glass sunroof
When the sliding visor is open, proceed as described under Sliding visor. ...

Tire damage
General information Inspect your tires often for damage, foreign objects lodged in the tread, and tread wear. Notes Indications of tire damage or other vehicle defects: Unusual vibrations dur ...