Keys, doors and windows 21Lock cylindersDesigned to free-wheel if they areforcefully rotated without the correctkey or if the correct key is not fullyinserted. To reset, turn cylinder withthe correct key until its slot is vertical,remove key and then re-insert it. If thecylinder still free-wheels, turn the keythrough 180° and repeat operation.Key with foldaway key sectionPress button to extend. To fold thekey, first press the button.Car PassThe Car Pass contains security-related vehicle data and shouldtherefore be kept in a safe place.When the vehicle is taken to aworkshop, this vehicle data is neededin order to perform certain operations.Radio remote controlUsed to operate:● central locking system● anti-theft locking system● anti-theft alarm systemThe radio remote control has a rangeof approx. 20 metres. It can berestricted by external influences. Thehazard warning flashers confirmoperation.Handle with care, protect frommoisture and high temperatures andavoid unnecessary operation.FaultIf the central locking system cannotbe operated with the radio remotecontrol, it may be due to the following:● The range is exceeded.● The battery voltage is too low.● Frequent, repeated operation ofthe radio remote control while notin range, which will require re-synchronisation.● Overload of the central lockingsystem by operating at frequentintervals, the power supply isinterrupted for a short time.● Interference from higher-powerradio waves from other sources.Unlocking 3 22.