RACETIMER
Displaying and starting RACETIMER
 WARNING
 WARNING
 
The RACETIMER feature is only for use on 
roads and in conditions where high speed 
driving is permitted. Racing on public roads is 
prohibited under all circumstances. The driver 
is and must always remain responsible for 
following posted speed limits.
You can use the RACETIMER to store lap times.
•► Press  on the steering wheel 
to select the AMG menu.
 on the steering wheel 
to select the AMG menu.
•► Press the  button repeatedly until 
the 
RACETIMER is shown.
 button repeatedly until 
the 
RACETIMER is shown.
If RACETIMER is selected, the menu bar 
cannot be called up with the  and
 
and  buttons.
 buttons.

1. Lap
 
2. RACETIMER
You can start the RACETIMER when the engine is running or if the SmartKey is in position 2 in the ignition lock.
•► To start: press the  button to 
start the 
RACETIMER.
 button to 
start the 
RACETIMER.
Displaying the intermediate time

•► Press  to select Interm.
 to select Interm.
Time.
•► Press the  button to confirm.
 button to confirm.
The intermediate time is displayed for five seconds.
Starting a new lap
It is possible to store a maximum of sixteen laps.
•► Press  to confirm New Lap.
 to confirm New Lap.

1. RACETIMER
 
2. Fastest lap time (best lap)
 
3. Lap
Stopping the RACETIMER
•► Press the  button on the 
steering 
wheel.
 button on the 
steering 
wheel.

•► Press  to confirm YES.
 to confirm YES.
The RACETIMER interrupts timing when you 
stop the vehicle and turn the SmartKey to 
position 1 in the ignition lock. When you turn 
the SmartKey to position 2 or 3 and then 
press the  to confirm Start, timing 
is 
continued.
 to confirm Start, timing 
is 
continued.
Resetting the current lap
•► Stop the RACETIMER.
•► Press  to select Reset Lap.
 to select Reset Lap.
•► Press to reset the lap time to "0”.
Deleting all laps
If you switch off the engine, the RACETIMER is reset to "0" after 30 seconds. All laps are deleted.
You cannot delete individual stored laps. If you have stopped 16 laps, the current lap does not have to be reset.
•► Reset the current lap.
•► Press  to confirm Reset.
 to confirm Reset.
Reset Race Timer? appears in the multifunction display.

•► Press the  button to select Yes 
and 
press the
 button to select Yes 
and 
press the  button to confirm.
 button to confirm.
All laps are deleted.
See also:
Child-proof locks for the rear doors
   
 
WARNING
Children could open a rear door from inside the vehicle. This could result in 
serious injuries or an accident. Therefore, when children ride in the rear always 
secure the rear doors  ...
   
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performance of Mercedes-Benz engines and 
service intervals. You should therefore only 
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Correct driver's seat position
   
Observe the safety guidelines on seat 
adjustment.
 Check whether you have adjusted 
seat 3 
properly.
Manual and electrical seat adjustment.
Electrical seat adjustment.
When adjusting the se ...
   
