18 Keys, doors and windowsKeys, doors andwindowsKeys, locks ................................... 18Doors ........................................... 23Vehicle security ............................ 26Exterior mirrors ............................ 29Interior mirrors ............................. 31Windows ...................................... 31Roof ............................................. 34Keys, locksKeysReplacement keysThe key number is specified in theCar Pass or on a detachable tag.The key number must be quotedwhen ordering replacement keys as itis a component of the immobilisersystem.Locks 3 158.Car PassThe Car Pass contains securityrelated 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 systemDepending on model, the vehicle mayuse a 2-button or 3-button remotecontrol.The remote control has a range ofapprox. 5 metres. It can be affectedby external influences. The hazardwarning flashers confirm operation.