66 Engine compartment ›
Engine compartment
Bonnet
Opening the bonnet
Before opening
›
Make sure the windscreen wiper arms are folded
down onto the windscreen.
›
Keep everyone away from the engine compart-
ment.
Opening
Closing
›
Lift the bonnet.
›
Unhook the bonnet stay and insert it into the hold-
er.
›
Fold the bonnet down and release it with a dis-
tance of 30 cm remaining.
›
Check that the bonnet is closed.
NOTICE
Do not press down on an unclosed bonnet.
▶
Bonnet
›
Pull the release lever
underneath the dash
panel.
›
Release the lock.
›
Open the bonnet.
›
Remove the bonnet
stay from the holder
and insert the end of
the stay into the open-
ing in the bonnet.
Coolant
Checking the fill level and topping up
Test conditions
✓ The vehicle is on a horizontal surface.
✓ The engine is turned off and cooled.
Checking the level
NOTICE
Danger of damage to the engine compartment!
Do not top up the coolant above the marked area.
▶
The coolant could be forced out of the cooling sys-
tem when heated.
NOTICE
There must be a small quantity of coolant in the tank.
Do not add coolant when the tank is empty.
▶
Stop driving! Seek the help of a specialist garage.
▶
Refilling
CAUTION
Risk of scalding!
The cooling system is pressurised.
Do not open the cap of the coolant expansion tank
▶
while the engine is warm. Let the engine cool
down.
›
Place a rag on the lid of the tank and carefully un-
screw the lid.
›
Refill with coolant of the correct specification.
›
Screw on the cap until it clicks into place.
Specification
Use the G12evo (TL 774 L) additive for refilling.
NOTICE
Risk of damage to the cooling system and the en-
gine!
Adding coolant that does not conform to the correct
specification can reduce the corrosion protection of
the cooling system.
Troubleshooting
Coolant
lights up or flashes – the coolant temperature
is too high or the coolant level is too low.
›
Check the coolant level.
The fill level must be
within the marked range.
›
If the fill level is below
the mark
, top up
the coolant.