330 Practical hintsTowing the vehicle
!
To be certain to avoid a possibility of 
damage to the drive train, however, we 
recommend the drive shaft be discon-
nected at the rear axle drive flange 
(vehicles with 4MATIC: disconnected at 
the front and rear axle drive flanges) for 
any towing beyond a short tow to a 
nearby garage.
Warning!
G
If circumstances require towing the vehicle 
with all wheels on the ground, always tow 
with a tow bar if:
the engine will not run
there is a malfunction in the power 
supply or in the vehicle’s electrical 
system
as that will be necessary to adequately 
control the towed vehicle.
Prior to towing the vehicle with all wheels on 
the ground, make certain that the SmartKey 
is in starter switch position2.
If the SmartKey is left in starter switch 
position0 for an extended period of time, it 
can no longer be turned in the switch. In this 
case, the steering is locked. To unlock, 
remove SmartKey from starter switch and 
reinsert.
iTo signal turns while being towed with 
the hazard warning flasher in use, turn 
SmartKey in starter switch to 
position2 and activate the combina-
tion switch for the left or right turn 
signal in the usual manner – only the 
selected turn signal will operate.
Upon canceling the turn signal, the 
hazard warning flasher will operate 
again.