engine coolant Citroen C5 2008 (RD/TD) / 2.G Owner's Manual

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IN BRIEF
Instrument panel
The hazard lamps can also be used with the igni-tion switched off.
M O N I T O R I N G
A. Fuel gauge and low fuel warning lamp.
B. Cruise control/speed limiter information.
C. Coolant temperature.
D. Speed indicator.
E. Instrument panel.
F. Mileage recorder.
G. Trip mileage recorder reset button.
H. Rev counter.
I. Engine oil temperature.
J. Display of automatic gearbox information.
Note:When the ignition is switched on, the orange and red warning lamps light up.
When the engine is running, these warning lamps should go out.
If any warning lamps remain lit, refer to the relevant page.

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I N S T R U M E N T P A N E L
Engine oil temperature gauge
Under normal operating condi-tions, the bars should be within section 1.
In severe operating conditions, the bars may extend into section 2.
In this event, slow down, and if nec-essary, stop the engine and check the levels (see chapter - Mainte-nance - “Levels”).
Fuel gauge
On horizontal ground, the lighting of the fuel low warning lamp warns you that you are using the reserve tank.
A message alert is displayed on the instrument panel.
Coolant temperature indicator
Under normal operating condi-tions, the bars should be within section 1.
In severe operating conditions, the bars may extend into section 2, the engine coolant temperature warn-ing lamp A and the STOP warning lamp will light up, stop immedi-ately.Switch off the ignition. The cooling fan may continue to operate for a certain time. Allow the engine to cool down while tak-ing the precautions indicated in chapter - Maintenace - “Levels”.
Contact a CITROËN dealer.
If the SERVICE warning lamp lights up, check the levels (see chapter - Maintenance - “Levels”).

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STOP warning lamp
When the warning lamp comes on, you must stop the vehicle and switch off the engine. Contact a CITROËN dealer.switch off the engineswitch off
Parking brake
The permanent lighting of this warning lamp confi rms that the parking brake is applied.
If this warning lamp fl ashes, it indi-cates a fault with its application or release. Consult a CITROËN cates a fault with its application cates a fault with its application
dealer as soon as possible.
See “Brakes”.
With the engine running, and when displayed at the same time as the STOP warning lamp, it indi-cates that the brake fl uid level is too low.
If this warning lamp comes on, stop immediately and contact a CITROËN dealer.stop immediately and contact stop immediately and contact
See “Brakes”.
Battery charge
This warning lamp comes on temporarily when the engine is switched on. If it remains on permanently, contact a CITROËN dealer.remains on permanently, remains on permanently,
In the event of a battery failure, the application of the electronic parking brake when the engine is switched off is not guaranteed. You must therefore apply the parking brake before switching off the engine.
I N S T R U M E N T P A N E L
W A R N I N G L A M P S
SERVICE
This warning lamp remains on perma-nently, as long as the fault displayed on the instru-ment panel screen is present (for serious faults).
Consult a CITROËN dealer as soon as possible.
This warning lamp remains on only for a short time for faults that are minor.
Contact a CITROËN dealer.
ESP/ASR
Operating
If either of the ESP or ASR systems is active, the warning lamp fl ashes.
For a malfunction
With the engine running, the light-ing of this warning lamp along with a message on the instrument panel screen, the lighting of the SERVICE warning lamp and a sound signal, indicates a system fault.
Contact a CITROËN dealer.
Deactivation
The lighting of this warning lamp and the light on the ESP deactiva-tion button confi rms that the sys-tem is deactivated.
See “Dynamic stability control” (ESP).
Coolant temperature
It comes on for a few sec-onds each time you switch on the ignition.
If this warning lamp comes on, engine running, it tells you that the coolant temperature is rising abnormally.
This warning lamp is linked with the STOP warning lamp.
It is essential to stop the vehi-cle.
Check the coolant level.
If the level is too low, contact a CITROËN dealer.If the level is too low, contact If the level is too low, contact

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With the engine off, programmable heating preheats the coolant cir-cuit in order to optimise the engine operating temperature prior to starting.
The programmable heating sys-tem can be started immediately or delayed thanks to its programming function.
Digital programmer
The heating system’s programmer is located on the right-hand side of the dashboard.
1. Time or remaining functioning time.
2. Increase (time).
3. Select programme.
4. Programme number selected.
5. Immediate start-up of heating.
6. Time adjustment and reading warning lamp.
7. Reduce (time).
8. Heating mode warning lamp.
9 Programmable heating system warning lamp.
LED lit : Activated.
LED off : Deactivated.


P R O G R A M M A B L E H E A T I N G
( D E P E N D I N G O N C O U N T R Y )
Immediate start-up
Press button 5.
The screen displays a default duration of 60 minutes, you are advised to adjust this to a duration of 30 minutes maximum (see section “ adjusting the operating duration ”). The warning lamp 8 lights up and remains lit for the whole duration of the system’s operation. The duration of the system’s operation disappears after 10 seconds.
Stopping the heating
Press button 5.
The warning lamp 8 and the screen go out.
With the engine idle or the vehicle stationary, it is nor-mal to hear a high-pitched whistling noise and to notice some smoke / emis-sions.

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1 . 8 I 1 6 V - 2 . 0 I 1 6 V E N G I N E S
1.8i 16v
2.0i 16v
1. Screen wash and headlamp wash reservoir.
2. Power steering fl uid or power steer-ing and suspension fl uid reservoir.
3. Engine coolant reservoir.
4. Engine oil gauge.
5. Engine oil topping-up.
6. Brake fl uid reservoir.
7. Battery.
8. Air fi lter.
Vehicles with 2.0i 16v engines may be fi tted with metallic suspension. In this case, the power steering oil reservoir is different.

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3 . 0 I V 6 E N G I N E
3.0i 16v
1. Screen wash and headlamp wash reservoir.
2. Power steering and suspension fl uid reservoir.
3. Engine coolant reservoir.
4. Engine oil gauge.
5. Engine oil topping-up.
6. Brake fl uid reservoir.
7. Battery.
8. Air fi lter.

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H D i 1 1 0 - H D i 1 3 8 E N G I N E S
W I T H P A R T I C L E F I L T E R
HDi engines are the result of advanced technology.
Any intervention requires special qualifi cations which only a CITROËN dealer can guarantee.qualifi cations which only a qualifi cations which only a
The diesel fuel circuit being under high pressure:
ANY INTERVENTION ON THE CIRCUIT IS PROHIBITED.
HDi 110
HDi 138
1. Screen wash and headlamp wash reservoir.
2. Power steering fl uid or power steer-ing and suspension fl uid reservoir.
3. Engine coolant reservoir.
4. Engine oil gauge.
5. Engine oil topping-up.
6. Air fi lter.
7. Brake fl uid reservoir.
8. Battery.
Vehicles with HDi 138 engines may be fi tted with metallic suspension. In this case, the power steering oil reservoir is different.

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H D i 1 7 3 - V 6 H D i 2 0 8 E N G I N E S
W I T H P A R T I C L E F I L T E R
HDi engines are the result of advanced technology.
Any intervention requires special qualifi cations which only a CITROËN dealer can guarantee.qualifi cations which only a qualifi cations which only a
The diesel fuel circuit being under high pressure:
ANY INTERVENTION ON THE CIRCUIT IS PROHIBITED.
HDi 173
V6 HDi 208
1. Screen wash and headlamp wash reservoir.
2. Power steering and suspension fl uid reservoir.
3. Engine coolant reservoir.
4. Engine oil gauge.
5. Engine oil topping-up.
6. Air fi lter.
7. Brake fl uid reservoir.
8. Battery.
9. “+” and “-” terminals for starting with an assisting battery.

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L E V E L S
Screen wash and headlamp wash fl uid
Use CITROËN-approved products wherever possible.Engine coolant
The fl uid level should be between the marks MIN. and MAX. on the header tank.
Engine hot, wait at least 15 minutes.
Never do anything relating to the cooling system of an engine that is hot.
These operations form part of the normal maintenance operations required to keep your vehicle in good working order.
Follow the requirements in the Maintenance Guide enclosed with this handbook.
You will fi nd in this Maintenance Guide the standards, references and characteristics of the products to be used dependant on the driv-ing conditions.
Engine oil
Check the engine oil level on horizontal ground with the engine having been switched off for at least 15 minutes.
Pull out the manual dip-stick.
The level should be between the marks MIN.and MAX. on the gauge.
It must never exceed the maximum.
MAXI
MINI
Brake fl uid
The level of fl uid should be between the marks MIN.and MAX. on the reser-voir.
If the warning lamp comes on while you are driving, stop immediately and contact a CITROËN dealerimmediately and immediately .
Power steering oil or power steering and suspension oil
For topping up, it is necessary to go to a CITROËN dealer.For topping up, it is necessary topping up, it
If opening the bonnet when the engine is hot, even if it is stopped and the ignition is switched off, remember that the cooling fan may operate at any moment.
Between routine servicing visits, check the level of engine oil frequently as well as before going on a long journey.

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Topping up engine oil
Before fi lling, pull out the dipstick.
Check the dipstick after fi lling.
It must never exceed the maxi-mum.
Screw the cap back on and close the bonnet.
L E V E L S
Radiator – coolant fl uid
Checking the level and topping up with fl uid must always be done with the engine cold.
Engine hot
Wait 15 minutes or for the tempera-ture to be lower than 100 and then carefully unscrew the cap so as to allow the pressure to drop, protect-ing yourself with, say, a cloth.
Topping up the coolant
The level of coolant 1 should be between the MIN. and MAX. mark-ings on the header tank.
Top up the level. If the top up requires more than 1 litre, contact a CITROËN dealer.requires more than 1 litre, requires more
Make sure that the cap is back on properly.Note:If you need to top up the fl uid frequently, this indicates a malfunction which you should get checked at the earliest opportu-nity.
Remark: The cooling fan may operate for around 10 minutes after the engine has stopped.
If opening the bonnet when the engine is hot, even if it is stopped and the ignition is switched off, remember that the cooling fan may operate at any moment.