Towing And Tow-Starting; Installing The Towing Eye - Mercedes-Benz M-Class Operator's Manual

Towing and tow-starting

Important safety notes
G
WARNING
If you tow the vehicle, you must use a rigid
towing bar if:
the engine is not running.
R
there is a brake system malfunction.
R
there is a malfunction in the power supply
R
or the vehicle's electrical system.
The power assistance for the steering and the
brake force booster do not work when the
engine is not running. You will need more
force to steer and brake, you may have to
depress the brake pedal with maximum force.
Before towing away, make sure that the
steering can be moved and is not locked.
If you tow or tow-start another vehicle, its
weight must not exceed the maximum
permissible gross vehicle weight of your
vehicle.
G
WARNING
The vehicle is braked when the HOLD function
or DISTRONIC PLUS is activated. Therefore,
deactivate HOLD and DISTRONIC PLUS if the
vehicle is to be towed.
It is better to have the vehicle transported
than to have it towed.
!
You may only tow the vehicle a maximum
distance of 30 miles (50 km). A towing
speed of 30 mph (50 km/h) must not be
exceeded.
For towing distances over 30 miles
(50 km), the vehicle must loaded onto a
transporter.
!
Make sure that the electric parking brake
is released. If the electric parking brake is
faulty, visit a qualified specialist workshop.
!
Only secure the tow rope or tow bar at the
towing eyes. Otherwise, the vehicle could
be damaged.
Towing and tow-starting
!
Do not use the towing eye for recovery,
as this could damage the vehicle. If in
doubt, recover the vehicle with a crane.
!
When towing, pull away slowly and
smoothly. If the tractive power is too high,
the vehicles could be damaged.
!
Do not tow with sling-type equipment.
This could damage the vehicle.
!
When towing vehicles with KEYLESS-GO,
use the key instead of the Start/Stop
button. Otherwise, the automatic
transmission may shift to position P when
the driver's or front-passenger door are
opened, which could lead to damage to the
transmission.
!
Vehicles with differential locks: make
sure that the differential locks are in
automatic mode. When towing, the
differential locks must not be switched on
by hand. This could otherwise damage the
transmission.
If the vehicle has suffered transmission
damage, have it transported on a transporter
or trailer.
The automatic transmission must be in
position N when the vehicle is being towed.
The battery must be connected and charged.
Otherwise, you:
cannot turn the SmartKey to position 2 in
R
the ignition lock
cannot shift the automatic transmission to
R
position N
i
Before the vehicle is towed, switch off the
automatic locking feature (
You could otherwise be locked out when
pushing or towing the vehicle.
Installing/removing the towing eye

Installing the towing eye

Vehicles with a trailer tow hitch: if possible,
secure the towing device on the trailer tow
hitch ( page 210).
Y
I n f o r ma t i o n P r o v i d e d b y :
343
page 235).
Y
Z