2018 RENAULT MEGANE engine

5.40
The following advice will enable you to carry out quick, temporary repai\
rs. For safety reasons you should always contact
an approved dealer as soon as possible.
Using the remote controlPOSSIBLE CAUSES ACTION REQUIRED
The remote control does not lock or
unlock the doors. The remote control battery is flat.
Use the emergency key.
Use of appliances operating on the same
frequency as the remote control (mobile
phone, etc.). Stop using the devices or use the key.
Vehicle located in a high electromagnetic
radiation zone.
Discharged battery. Replace the battery or have it replaced.
You can still lock/unlock and start your
vehicle (refer to the information on
“Locking/unlocking the doors” in Section 1
and “Starting/Stopping the engine” in
Section 2).
The vehicle is started. With the engine running, the key’s locking/
unlocking device is blocked. Turn off the
ignition.
OPERATING FAULTS (2/7)

5.41
OPERATING FAULTS (3/7)
The starter is activatedPOSSIBLE CAUSES WHAT TO DO
The instrument panel indicator lights are
weak or fail to light up and the starter
does not turn. Battery terminals not tight,
battery terminals discon-
nected or oxidised.Retighten or reconnect the terminals, or clean them if
they are oxidised.
Discharged battery or not
operational. Connect another battery to the faulty battery. Refer to
information on “Battery: troubleshooting” in Section 5
or replace the battery if necessary.
Do not push the vehicle if the steering column is
locked.
Faulty circuit. Consult an approved dealer.
The engine will not start. Starting conditions are not
fulfilled.Please refer to the information on “Starting, stopping
the engine” in Section 2.
The RENAULT card does
not work. Please refer to the information on “Starting, stopping
the engine” in Section 2.
The engine cannot be switched off. Card not detected. Please refer to the information on “Starting, stopping
the engine” in Section 2.
Electronic fault. Press the starter button quickly five times.
The steering column remains locked. Steering wheel locked. Move the steering wheel while pressing the engine
start button or, depending on the vehicle, while turning
the key (refer to the information on “Starting, stopping
the engine” in Section 2).
Faulty circuit. Consult an approved dealer.

5.42
OPERATING FAULTS (4/7)
On the roadPOSSIBLE CAUSESWHAT TO DO
Vibrations. Tyres not inflated to correct pres-
sures, incorrectly balanced or dam-
aged. Check the tyre pressures: if this is not the
problem, have them checked by an ap-
proved Dealer.
White smoke from the exhaust. In the diesel version, this is necessar-
ily a fault. Smoke may be caused by
particle filter regeneration. Refer to the information on “Special fea-
tures of diesel versions” in Section 2.
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 level (refer to the in-
formation on “Engine oil level: topping up,
filling” in Section 4).
is slow to go out or remains lit
under acceleration Loss of oil pressure.
Stop the vehicle and contact an approved
Dealer.

5.43
OPERATING FAULTS (5/7)
On the roadPOSSIBLE CAUSESWHAT TO DO
Steering becomes heavy. Assistance overheating.
Fault with the electric assistance
motor.
Fault in the assistance system. Drive carefully at reduced speed, be aware
of the level of force in the steering wheel
needed to turn the wheels. Consult an ap-
proved dealer
The engine is overheating. The cool-
ant temperature indicator is in the
warning zone and warning light
® comes on. Engine cooling fan not working. Stop the vehicle, switch off the engine and
contact an approved dealer.
Coolant leaks. Check the coolant reservoir: it should con- tain fluid. If there is no coolant, consult an
approved dealer as soon as possible.
Coolant boiling in the coolant reser-
voir. Mechanical fault: damaged cylinder
head gasket. Stop the engine.
Contact an approved dealer.
Radiator:
If there is a significant lack of coolant, remember that it must never b\
e topped up using cold coolant while
the engine is very warm. After any procedure on the vehicle which has involved even partial drain\
ing of the cooling
system, it must be refilled with a new mixture prepared in the correct p\
roportions. Reminder: only products approved
by our Technical Department may be used for this purpose.

6.1
Section 6: Technical specifications
Vehicle identification plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . . . . . . . . . . 6.2
Engine identification plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . . . . . . . . . . 6.3
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5
Engine specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . . . . . . . . . . . . . . . 6.8
Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.9
Towing weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.9
Replacement parts and repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . . . . . . . 6.10
Service sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.11
Anticorrosion check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . . . . . . . . . . . . . . . . . . . 6.17

6.3
ENGINE IDENTIFICATION PLATES (1/2)
Please quote the information on the
engine plate or label A in all corre-
spondence or orders.
(Location varies depending on engine)
1 Engine type.
2 Engine suffix.
3 Engine number.
A
12
3A
A
A

6.4
ENGINE IDENTIFICATION PLATES (2/2)
C
Please quote the information on the
engine plate or label A in all corre-
spondence or orders.
(Location varies depending on engine)
1 Engine type.
2 Engine suffix.
3 Engine number.
C
12
3A
A
12
3
A
A

6.8
ENGINE SPECIFICATIONS
Versions2.0 16V 1.2 TCe 1.6 16V 1.6 TCe 1.5 dCi 1.6 dCi
Engine type
(see engine plate) M4R H5F Turbo H4M M5M Turbo K9K
R9M
Cubic capacity (cc) 1995 11971598 1618 1 461 1598
Type of fuel
Octane rating It is
essential that you use unleaded petrol of the octane rating
stated on the label inside the fuel filler flap. Diesel
The label located in the fuel filler flap indicates authorised fuels.
Spark plugs Only use the spark plugs specified for your vehicle’s engine.
The type should be marked on a label affixed inside the engine com-
partment. If it is not then contact an approved Dealer.
Fitting spark plugs which are not to specification may damage the
engine. –