Breakdown Assistance
MOBILITY
Warning
nal, or to the corresponding jump-start ter-
minal of the vehicle providing assistance.
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.
In the case of body contact between the two
vehicles, a short circuit can occur while jump-
starting. There is a risk of injury and risk of
property damage. Make sure that no body
contact occurs.
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.
NOTICE
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.
Swapping the positive and negative termi-
nals can permanently damage components
of the hybrid system or the vehicle electron-
ics. There is a risk of property damage. Be
careful not to swap the positive and negative
terminals. Take note of the sign next to the
positive terminal.
Establishing drive-ready state
1. Start the engine of the assisting vehicle and
let it run for several minutes at an increased
idle speed.
Preparation
1. Check whether the battery of the other ve-
hicle has a voltage of 12 volts. The voltage
information can be found on the battery.
If the vehicle to be started has a diesel en-
gine: let the engine of the assisting vehicle
run for approx. 10 minutes.
2. Establish the drive-ready state for the vehi-
cle to be started as usual.
2. Switch off the engine of the assisting vehi-
cle.
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.
3. Switch off any electrical components in
both vehicles.
Jump-start terminals
The jump-start terminals are located in the en-
gine compartment.
3. Disconnect the jumper cables in the reverse
order.
Check the battery and recharge, if needed.
Additional information:
For an overview, refer to page 368.
Open the covers of the jump-start terminals.
Tow-starting/towing
Safety information
Warning
Connecting jumper cables
Before you begin, switch off all unnecessary
electronic systems/components such as the
radio on the assisting and receiving vehicles.
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
1. Open the lid of the jump-start terminal.
2. Attach one terminal clamp of the positive
jumper cable to the positive battery termi-
390