Breakdown Assistance
MOBILITY
3. Attach the terminal clamp on the other end
of the cable to the positive battery terminal,
or to the corresponding jump-start terminal
of the vehicle to be started.
Safety information
Warning
When towing while safety systems or driver
assistance systems are activated, the behav-
ior of the individual systems may lead to an
accident, e.g., due to automatic braking or
acceleration. There is a risk of accident, in-
jury, and property damage. Do not use the
corresponding safety systems or driver assis-
tance systems when towing.
4. Attach one terminal clamp of the negative
jumper cable to the negative battery termi-
nal, or to the corresponding engine or body
ground of assisting vehicle.
5. Attach the second terminal clamp to the
negative battery terminal, or to the corre-
sponding engine or body ground of the ve-
hicle to be started.
Starting the engine
Never use spray fluids to start the engine.
Pushing the vehicle
To remove a broken-down vehicle from the
hazard area, it can be pushed for distances
of approx. 328 ft/100 m at a speed of max.
6 mph/10 km/h.
1. Start the engine of the assisting vehicle and
let it run for several minutes at an increased
idle speed.
Additional information:
If the vehicle to be started has a diesel en-
gine: let the engine of the assisting vehicle
run for approx. 10 minutes.
Rolling or pushing the vehicle, refer to
page 134.
2. Start the engine of the vehicle that is to be
started in the usual way.
Transporting the vehicle
If the first attempt to start the engine is not
successful, wait a few minutes before mak-
ing another attempt in order to allow the
discharged battery to recharge.
General information
The vehicle must be transported on a loading
platform or tow dolly.
3. Let both engines run for several minutes.
The vehicle must be transported by an author-
ized service center or another qualified service
center or repair shop.
4. Disconnect the jumper cables in the reverse
order.
Check the battery and recharge, if needed.
Safety information
Tow-starting/towing
NOTICE
The vehicle can be damaged when towing
the vehicle with a single lifted axle. There
is a risk of property damage. Have vehicle
transported on a loading platform or use a
tow dolly. Tow dollies must be used under
the rear wheels only. Also make sure that no
wheel is touching the ground.
General information
Depending on vehicle equipment, deactivate
two-axle level control.
Additional information:
Two-axle ride level control, refer to page 279.
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