2005 Mercedes SL-Class Owner's Manual - Page 40

Getting started Unlocking Ignition (or Position 2) Press the KEYLESS-GO start/stop button twice. This supplies power to all electrical consumers. All lamps (except high beam headlamp indicator lamp and turn signal indicator lamps unless activated) in the instrument cluster come on. i When you switch on the ignition, the indicator and warning lamps (except high beam headlamp indicator lamp and turn signal indicator lamps unless activated) in the instrument cluster come on. This indicates that the respective systems are operational. The indicator and warning lamps (except high beam headlamp indicator lamp and turn signal indicator lamps if activated) should go out when the engine is running. For more information, see "SmartKey with KEYLESS-GO*" ( page 98). For information on starting the engine using the KEYLESS-GO start/stop button, see "Starting with KEYLESS-GO*" ( page 49). i If you now press the KEYLESS-GO start/stop button once, the power supply is again switched off. 38