Renault DUSTER Driver's Handbook Manual page 237

OPERATING FAULTS
On the road
Whistling
The engine overheats. The coolant
temperature indicator light comes
on.
The oil change warning light remains
lit after an oil change.
Radiator: If there is a significant lack of coolant, remember that it must never be topped up using cold coolant while
the engine is very warm. After any procedure on the vehicle which has involved even partial draining of the cooling
system, it must be refilled with a new mixture prepared in the correct proportions. Reminder: only products approved
by the Technical Department may be used for this purpose.
(4/5)
POSSIBLE CAUSES
Roof aerial poorly positioned.
Engine cooling fan not working.
Coolant leaks.
Warning not reset after oil change.
WHAT TO DO
Position the aerial.
Stop the vehicle, switch off the engine and
contact an approved dealer.
Stop the vehicle, switch off the engine and
check the coolant reservoir: it should con-
tain fluid. If there is no coolant, consult an
approved dealer as soon as possible.
Reset the warning after changing the oil;
refer to the information in the paragraph on
the "On-board computer" in Section 1.
5.53