On the road POSSIBLE CAUSES WHAT TO DO
Coolant boiling in the coolant reser-
voir.
Mechanical fault: cylinder head
gasket damaged, faulty coolant
pump.
Stop the engine.
Contact an approved Dealer.
Smoke under the bonnet. Short circuit or cooling system leak. Stop, switch off the ignition, stand away
from the vehicle and contact an approved
Dealer.
The oil pressure warning light comes
on:
while cornering or braking The level is too low. Top up the engine oil (refer to the informa-
tion on “Engine oil level - Topping up/refill-
ing” in Section 4).
at idle speed Low oil pressure. Consult the nearest approved dealer.
is slow to go out or remains lit under
acceleration
Loss of oil pressure. Stop the vehicle and contact an approved
Dealer.
White smoke from the exhaust. This is not necessarily a fault. Smoke
may be caused by regeneration of
the particle filter.
Refer to the information on “Special fea-
tures of diesel versions” in Section 2.
OPERATING FAULTS (2/5)