2012 RENAULT LAGUNA Owners Manual

operating faults ..................................... (up to the end of the DU)
faults operating faults ............................... (up to the end of the DU)
5.33
ENG_UD28899_2
Anomalies de fonctionnement (X91 - B91 - K91 - D91 - X95 - B95 - D95 - \
K95 - J95 - R95 - X98 - Renault)
ENG_NU_936-5_BK91_Renault_5
Operating faults
OPerA tInG FAuL tS (1/5)
the following advice will enable you to carry out quick, temporary repairs. For safety reasons you should always contact
an approved Dealer as soon as possible.
using the renAuL t card POSSIBLe cAuSeS WHAt tO DO
The RENAULT card does not lock or
unlock the doors. Card battery is flat.
Replace the battery. 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).
Use of appliances operating on the
same frequency as the card (mobile
phone, etc.). Stop using the equipment or use the
emergency key (refer to the informa
-
tion on “Locking/unlocking the doors” in
Section 1).
Vehicle located in a high electromag -
netic radiation zone.
Vehicle battery flat. Use the emergency key integrated in the
card (refer to the information on “Locking/
unlocking the doors” in Section 1).

5.34
ENG_UD28899_2
Anomalies de fonctionnement (X91 - B91 - K91 - D91 - X95 - B95 - D95 - \
K95 - J95 - R95 - X98 - Renault)
ENG_NU_936-5_BK91_Renault_5
Jaune NoirNoir texte
OPerA tInG FAuL tS (2/5)
the starter is activated POSSIBLe cAuSeSWHAt 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.
The engine will not start. Starting conditions are not
fulfilled.Refer to the information on “Starting/stopping the
engine” in Section 2.
The RENAULT “hands-free”
card does not work. Insert the card in the card reader in order to start the
engine.
Refer to the information on “Starting/stopping the
engine” in Section 2.
The engine cannot be switched off. Card not detected.Insert the card in card reader.
Electronic fault. Press the starter button quickly five times. The engine
can be restarted by pressing on the clutch pedal if the
Stop and Start function is activated.
The steering column remains locked. Steering wheel locked.Move the steering wheel while pressing the engine
start button (refer to the information on “Starting the
engine” in Section 2).

JauneNoirNoir texte
5.35
ENG_UD28899_2
Anomalies de fonctionnement (X91 - B91 - K91 - D91 - X95 - B95 - D95 - \
K95 - J95 - R95 - X98 - Renault)
ENG_NU_936-5_BK91_Renault_5
OPerA tInG FAuL tS (3/5)
On the road POSSIBLe 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. This is not necessarily a fault. Smoke
may be caused by regeneration of the
particle filter.Please refer to the information on “Special
features 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 (refer to the informa-
tion on “Engine oil level – Topping up/refill-
ing” 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.

5.36
ENG_UD28899_2
Anomalies de fonctionnement (X91 - B91 - K91 - D91 - X95 - B95 - D95 - \
K95 - J95 - R95 - X98 - Renault)
ENG_NU_936-5_BK91_Renault_5
Jaune NoirNoir texte
OPerA tInG FAuL tS (4/5)
On the road POSSIBLe cAuSeSWHAt tO DO
Steering becomes heavy. Assistance overheating.Consult an approved 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 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 our Technical Department may be used for this purpose.

JauneNoirNoir texte
5.37
ENG_UD28899_2
Anomalies de fonctionnement (X91 - B91 - K91 - D91 - X95 - B95 - D95 - \
K95 - J95 - R95 - X98 - Renault)
ENG_NU_936-5_BK91_Renault_5
OPerA tInG FAuL tS (5/5)
electrical equipment POSSIBLe cAuSeSWHAt tO DO
The wipers do not work. Wiper blades stuck.Free the blades before using the wipers.
Faulty electrical circuit. Consult an approved dealer.
Fuse damaged. Replace the fuse, refer to the information
on “Fuses”.
The wiper does not stop. Faulty electrical controls.Consult an approved dealer.
Direction indicators flashing more
quickly. Blown bulb.
See information on “Headlights: changing
the bulbs” or “Rear lights: changing the
bulbs” in section 5.
The direction indicators do not work. Faulty electrical circuit.Consult an approved dealer.
The lights do not come on or go off. Faulty electrical circuit or control.Consult an approved dealer.
Traces of condensation in the lights. Traces of condensation may be a nat-
ural phenomenon caused by varia-
tions in temperature.
In this situation, these traces soon dis-
appear when the lights are switched
on.
The illumination of the seat belt re -
minder warning light does not match
the seat belt status. An object is stuck between the floor
and the seat and is disrupting the op-
eration of the sensor.Remove any objects from underneath the
rear seats.

5.38
ENG_UD20783_6
Filler NU (X06 - C06 - S06 - X35 - L35 - X44 - C44 - G44 - X45 - H45 - X65 - L65 - S65 - X73 - B73 - X74 - B74 - K74 - X77 - J77 - F77 - R77 - X81 - J81 - X84 - B84 - C84
ENG_NU_936-5_BK91_Renault_5

6.1
ENG_UD29780_15
Sommaire 6 (X91 - B91 - K91 - Renault)
ENG_NU_936-5_BK91_Renault_6
Section 6: Technical specifications
Vehicle identification plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2
Engine identification plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4
Engine specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6
Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.7
Towing weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.7
Replacement parts and repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.8
Service sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.9
Anti-corrosion check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.15

vehicle identification ............................. (up to the end of the DU)
paintwork reference .......................................................... (current page)
vehicle identification plates ................... (up to the end of the DU)
technical specifications ......................... (up to the end of the DU)
6.2
ENG_UD29076_5
Plaques d’identification véhicule (X91 - B91 - K91 - Renault)
ENG_NU_936-5_BK91_Renault_6
Vehicle identification plates
Vehicle identification plates
a
B
a
97
8
10
5
1
2
3
4
6
t he information shown on the ve -
hicle identification plate should be
quoted on all correspondence or
orders.
the presence and location of the in-
formation depends on the vehicle.
Vehicle identification plate A
1 Manufacturer name.
2 EC design number or approval
number.
3 Identification number.
depending on the vehicle, this
information is also given on
marking B.
4 MAM (Maximum Authorised Mass)
for front axle.
5 GTW (Gross train weight: vehicle
fully loaded, with trailer).
6 MPAW (Maximim Permissible
Weight) for front axle.
7 MPAW on rear axle.
8 Reserved for related or additional
entries.
9 Diesel exhaust emissions.
10 Paint reference (colour code).