2000 Mercedes E-Class Owner's Manual - Page 31

Instruments and controls Operation Driving Instrument cluster display 28 Practical hints Car care Technical data Index Central locking system General notes on the central locking system If the electronic key is inserted in the steering lock, the vehicle cannot be locked or unlocked with the remote control. If the vehicle cannot be locked or unlocked: • Aim transmitter eye at a receiver of either front door handle. Check the batteries of the electronic main key, see page 291 or to synchronize the remote control, see page 293. • Use the mechanical key to unlock the vehicle. To start engine, insert the electronic key in the steering lock. There could be a slight delay until the electronic key can be turned in the steering lock. Important! When unlocking the driver's door with the mechanical key, the exterior lamps will flash and the alarm will sound. To cancel the alarm, insert the electronic key in the steering lock or press button Œ or ‹ on the electronic main key.