2009 Mercedes SL-Class Owner's Manual - Page 79
2009 Mercedes SL-Class Manual
Page 79 highlights
Controls in detail Locking and unlocking Any unauthorized modification to this device could void the user's authority to operate the equipment. Selective setting If you frequently travel alone, you may wish to reprogramm the SmartKey so that pressing button k only unlocks the driver's door, interior lockable storage compartments and the fuel filler flap. X Switching on/off: Press and hold buttons k and j simultaneously for approximately 5 seconds until battery check lamp 4 (Y page 77) flashes twice. The SmartKey will then function as follows: X X X SmartKey 1 j Lock button 2 i Unlock button for trunk lid 3 k Unlock button 4 Battery check lamp i USA only: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. this device must accept any interference received, including interference that may cause undesired operation. i Canada only: This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions: 1. This device may not cause interference, and 2. this device must accept any interference received, including interference that may cause undesired operation of the device. Any unauthorized modification to this device could void the user's authority to operate the equipment. Factory setting X Unlocking driver's door and fuel filler flap: Press button k once. Global unlocking: Press button k twice. Global locking: Press button j. Global unlocking: Press button k. The vehicle will lock again automatically and rearm the anti-theft alarm system within approximately 40 seconds of unlocking if neither door nor trunk is opened. Global locking: Press button j. Z X 77