Mercedes-Benz 2011 SL550 Roadster Automobile User Manual


 
Locking the vehicle
If you cannot lock the vehicle with the
SmartKey or with KEYLESS-GO, lock it as
follows:
X
Open the driver’s door.
X
Close the passenger door and the trunk.
X
Press the central locking switch
(Y page 73).
X
Check to see whether the locking knob on
the passenger door has moved down.
X
If necessary, push it down manually.
X
Exit the vehicle and close the driver’s door.
X
Remove the mechanical key from the
SmartKey (Y page 267).
X
Check whether the trunk is locked.
X
If it is not locked, lock it with the
mechanical key (Y page 77).
Except for the driver’s door, the vehicle
should now be locked.
X
Insert mechanical key ; into the driver’s
door lock.
X
Turn mechanical key ; clockwise to
position 1.
The driver’s door is locked.
X
Turn mechanical key ; back and remove
it from the driver’s door lock.
i
This procedure does not arm the anti-
theft alarm system, nor does it lock the fuel
filler flap and the storage compartments.
The storage compartments can be locked
separately (Y page 161).
Lowering the load assist manually
If the load assist feature does not fully lower
the retractable hardtop into the trunk
compartment and you are unable to close the
trunk lid, follow the instructions below.
X
Open the trunk (Y page 73).
X
Remove the trunk floor from the trunk.
X
Have a second person lift and hold the
retracted hardtop.
X
Take the hex-socket wrench from the
vehicle tool kit (Y page 224).
X
Using hex-socket wrench :, carefully turn
locking screw ; approximately one
quarter of a turn counterclockwise.
X
Hook luggage cover into holders
(Y page 159).
X
Let go of the hardtop.
It should gradually lower into the trunk.
X
When hardtop is completely lowered,
return locking screw ; clockwise to its
original position.
!
Do not overtighten the screw.
X
Replace the trunk floor.
X
Close the trunk.
X
Contact an authorized Mercedes-Benz
Center as soon as possible.
Replacing SmartKey batteries
If the batteries in the SmartKey are
discharged, the vehicle can no longer be
Replacing SmartKey batteries
269
Practical hints
230_AKB; 6; 22, en-US
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