2006 Mercedes CLS-Class Owner's Manual - Page 110
2006 Mercedes CLS-Class Manual
Page 110 highlights
Controls in detail Locking and unlocking ! If you can no longer lock or unlock the vehicle with the SmartKey with KEYLESS-GO, then the batteries in the SmartKey are discharged, the SmartKey with KEYLESS-GO is malfunctioning or the vehicle battery is drained. Check the batteries in the SmartKey with KEYLESS-GO ( page 109) and replace them if necessary ( page 408). Use the mechanical key to unlock the driver's door ( page 402) and the trunk ( page 121). Use the mechanical key to lock the driver's door ( page 402) and the trunk ( page 121). Have the vehicle battery checked by an authorized Mercedes-Benz Center. If the SmartKey with KEYLESS-GO is malfunctioning, contact an authorized Mercedes-Benz Center. Checking the batteries Press button ‹ or Œ. Battery check lamp 5 comes on briefly to indicate that the SmartKey batteries are in order. Global locking using the lock button at trunk lid i To prevent a possible inadvertent lockout, the trunk will open automatically if a SmartKey with KEYLESS-GO is recognized inside the vehicle or in the trunk. ! If battery check lamp 5 does not come on briefly during check, then the SmartKey batteries are discharged. Replace the batteries ( page 408). You can obtain the required batteries at any authorized Mercedes-Benz Center. i If the batteries are checked within signal range of the vehicle, pressing the button ‹ or Œ will lock or unlock the vehicle accordingly. 1 Lock button 109