Mercedes-Benz SL 2008 Owner's Manual page 243

Practical advice
Troubleshooting
Warning tones
Problem
The anti-theft warning alarm is
triggered.
You hear a warning tone.
You hear a warning tone.
You hear a warning tone.
You hear a warning tone.
You hear a continuous tone.
240
Possible cause/consequence
You have opened the vehicle
using the emergency key element
without deactivating the anti-
theft alarm system first.
A message appears in the multi-
function display.
You are driving with the parking
brake applied.
You did not switch off the lights
when leaving the vehicle.
G Risk of injury
The driver or front passenger has
not fastened their seat belt.
You have switched off the engine
and opened the bonnet or the
driver's door with SBC Hold acti-
vated.
Suggested solutions
Switch off the alarm ( page 60).
X
Y
See the explanations for the display message (
X
Release the parking brake.
X
Turn the light switch to M or U.
X
or
If the rear foglamp is switched on: press the light switch in to the
X
stop.
Fasten your seat belt ( page 83).
X
Y
Deactivate SBC Hold ( page 137).
X
Y
page 202).
Y