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18 Vehicle care
Coolant level Caution
A too low coolant level can cause
engine damage.
If the cooling system is cold, the
coolant level should be above the
MIN mark. Top up if the level is low. 9
Warning Allow the engine to cool before
opening the cap. Carefully open
the cap, relieving the pressure
slowly.
To top up, use a 1:1 mixture of
released coolant concentrate mixed
with clean tap water. If no coolant
concentrate is available, use clean
tap
water. Install the cap tightly. Have
the coolant concentration checked
and have the cause of the coolant
loss remedied by a workshop. Electrical system
Fuses
Data on the replacement fuse must
match
the data on the defective fuse.
There is a fuse box in the engine
compartment.
Before replacing a fuse, turn off the
respective switch and the ignition.
A blown fuse can be recognised by its melted wire. Caution
Do not replace the fuse until the
cause of the fault has been
remedied.
Some functions are protected by
several fuses.
Fuses may also be inserted without
existence of a function.
Fuse extractorA fuse extractor may be located
behind the passenger compartment
fuse box cover:CarM an uals 2 .c o m
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Vehicle care 19
Unclip the cover by pulling at the top
left, then right. Disengage the cover
completely and turn it over.
The extractor has two sides, each
side
is designed for a different type of
fuses. Grab the fuse with the fuse extractor
and withdraw the fuse. Engine compartment fuse
box The fuse box is in the front left of the
engine compartment.
Disengage the cover and remove it.
No. Circuit
1 Fuel flap / DCDC converter
2 Three way valve
3 Fuel cell system
4 Fuel cell propulsion system
controllerCarM an uals 2 .c o m
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20 Vehicle care
No. Circuit
5 Fuel cell propulsion system
controller
6 H2 sensors
7 Main fuse
8 High temperature pump
9 Relays / RDI sensor / Refuel
button After having changed defective fuses,
close the fuse box cover and lock it.
If the fuse box cover is not closed
correctly, malfunction may occur. Vehicle tools
Tools The tools are located in the load
compartment. Vehicles with spare wheel
● Jack (1)
●
Wheel wrench (2)
● Towing eye (3)
● Wheel bolt cover remover (4)
● Chock (5)
● Adapter for the locking wheel nuts (6)
● Jack base (7)
Vehicles without spare wheel The bag contains the tyre repair kit
and is located behind the driver's
seat.CarM an uals 2 .c o m
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28
Index C
Capacities .................................... 26
Charging ....................................... 14
Child
restraint installation locations 8
D Driver Information Centre .............11
E Electrical system........................... 18
Electric power consumption.......... 14
Electric range................................ 14
Engine compartment fuse box .....19
Engine coolant ............................. 17
Engine data ................................. 26
F
Fuel cell system coolant ...............17
Fuel cell system fault.................... 11
Fuses ........................................... 18
G General information ......................14
H Hydrogen ...................................... 14
Hydrogen gauge ........................... 10
Hydrogen leakage ........................11
I
Instrument cluster ........................ 10
Introduction .................................... 6 J
Jump starting ............................... 21
P Parking ........................................ 13
Parking assist .............................. 13
R Refuelling
..................................... 15
S Service.......................................... 24
Service information ......................24
Spare wheel ................................. 21
Starting the engine ......................13
T
Tools ............................................ 20
Tyre pressures ............................. 26
V Vehicle jack .................................. 20
Vehicle tools ................................. 20CarM an uals 2 .c o m