2009 Mercedes CLS-Class Owner's Manual - Page 78

Controls in detail Locking and unlocking handle, only the driver's door and the fuel filler flap unlocks. X Switching on/off: Press and hold buttons k and j simultaneously for approximately 5 seconds until battery check lamp 4 (Y page 73) flashes twice. The SmartKey with KEYLESS-GO will then function as follows: X Unlocking driver's door and fuel filler flap: Pull the driver's outside door handle. X Checking SmartKey batteries X Loss of the SmartKey If you lose your SmartKey or mechanical key, you should do the following: X Have the SmartKey deactivated by an authorized Mercedes-Benz Center. X Press button j or k. Battery check lamp 4 (Y page 73) comes on briefly to indicate that the SmartKey batteries are in order. If the battery check lamp does not come on briefly during check, the SmartKey batteries are discharged. X Replace the batteries (Y page 306). Report the loss of the SmartKey or the mechanical key to your car insurance company immediately. Have the mechanical lock replaced if necessary. X Global unlocking: Pull any outside door handle other than the driver's outside door handle. Global locking: Press lock button 1 on an outside door handle. i 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 button j or k will lock or unlock the vehicle accordingly. Any authorized Mercedes-Benz Center will be glad to supply you with a replacement. X Opening the doors from the inside You can open a locked door from the inside. Open door only when conditions are safe to do so. 76