Mercedes-Benz 2007 SL 55 AMG Operator's Manual page 65

Getting started
Parking and locking
Locking with KEYLESS-GO*
1 Lock button
Press lock button 1 on a door handle
or the lock button on the trunk lid
( page 110).
With the trunk and all doors closed, the
turn signal lamps flash three times. The
locking knobs on the doors move
down. The anti-theft alarm system is
armed.
For more information, see "Locking and
unlocking" ( page 102).
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