Keys, doors and windows 19Radio remote controlUsed to operate:■ Central locking system■ Anti-theft locking system■ Anti-theft alarm systemThe radio remote control has a rangeof approx. 6 metres. This range canbe affected by external influences.The hazard 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:■ Range exceeded.■ Battery voltage too low.■ Frequent, repeated operation of theradio remote control while not inrange, which will requirereprogramming. Seek theassistance of a workshop.■ 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 20.Radio remote control batteryreplacementReplace the battery as soon as therange reduces.Batteries do not belong in householdwaste. They must be disposed of atan appropriate recycling collectionpoint.Key with foldaway key sectionExtend the key and open the unit.Replace the battery (battery typeCR2032), paying attention to theinstallation position. Close the unit.