2012 RENAULT LAGUNA COUPE Owners Manual

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5.31
ENG_UD28899_2
Anomalies de fonctionnement (X91 - B91 - K91 - D91 - X95 - B95 - D95 - \
K95 - J95 - R95 - X98 - Renault)
ENG_NU_939-3_D91_Renault_5
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.

5.32
ENG_UD28899_2
Anomalies de fonctionnement (X91 - B91 - K91 - D91 - X95 - B95 - D95 - \
K95 - J95 - R95 - X98 - Renault)
ENG_NU_939-3_D91_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.

6.1
ENG_UD29932_4
Sommaire 6 (X91 - D91 - Renault)
ENG_NU_939-3_D91_Renault_6
Section 6: Technical specifications
Vehicle identification plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2
Engine identification plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5
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_UD29105_6
Plaques d’identification véhicule (X91 - D91 - Renault)
ENG_NU_939-3_D91_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).

technical specifications ......................... (up to the end of the DU)
vehicle identification plates ................... (up to the end of the DU)
6.3
ENG_UD25111_1
Plaques d’identification moteur (X91 - D91 - Renault)
ENG_NU_939-3_D91_Renault_6
Engine identification plates
engine identification plates (1/2)
the information on the engine plate
or label A should be quoted on all
your correspondence or orders.
(Location varies depending on engine)
1 Engine type.
2 Engine suffix.
3 Engine number.
aa
a
12
3

6.4
ENG_UD25111_1
Plaques d’identification moteur (X91 - D91 - Renault)
ENG_NU_939-3_D91_Renault_6
engine identification plates (2/2)
the information on the engine plate
or label A should be quoted on all
your correspondence or orders.
(Location varies depending on engine)
1 Engine type.
2 Engine suffix.
3 Engine number.
a
12
3
aa
a

dimensions ........................................... (up to the end of the DU)
technical specifications ......................... (up to the end of the DU)
6.5
ENG_UD12013_2
Dimensions (en mètre) (X91 - D91 - Renault)
ENG_NU_939-3_D91_Renault_6
Dimensions
dimensions (in metres)
1,022 2.6930,928 1,548
4.643
1,398*
1.542
2.082
* Unladen

enginetechnical specifications ................... (up to the end of the DU)
technical specifications ......................... (up to the end of the DU)
engine specifications ............................ (up to the end of the DU)
6.6
ENG_UD25113_1
Caractéristiques moteur (X91 - D91 - Renault)
ENG_NU_939-3_D91_Renault_6
Engine specifications
engine specifications
Versions 2.0 t3.5 V61.5 dci2.0 dci V6 dci
engine type
(see engine plate) F4R Turbo
V4YK9KM9R V9X
cubic capacity (cc) 1 998 3,4981 461 1,995 2,993
t ype 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.
If not available, for a limited time only, use unleaded
fuel:
– with an Octane rating of 91 for a label showing 95
or 98;
– with an Octane rating of 87 for a label showing
91, 95 or 98. 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 compartment. If it is not then contact
your approved dealer.
Fitting spark plugs which are not to specification
may damage the engine.