2010.5 Citroen DS4 engine oil

Customisable colour instrument panel with audio system
1. Rev counter (x 1 000 rpm or tr/min). 2. Gear shift indicator with manual gearbox or gear lever position and gear for the
electronic gearbox system. 3. Analogue speedometer (mph or km/h). 4. Cruise control or speed limiter setting. 5. Digital speedometer (mph or km/h).
Dials and screens Control buttons
6. Engine oil level indicator. 7. Ser vice indicator (miles or km) then,
total mileage recorder. These two functions are displayed successively on switching on the ignition. Lighting dimmer setting (when making an adjustment). 8. Trip mileage recorder (miles or km). 9. Fuel gauge. 10. Range (miles or km).
A. Dial COLOUR: customisation of the background colour of the dials. B. Screen COLOUR: customisation of the
background colour of the screens. C. Lighting dimmer (available in night mode). D. Reminder of the ser vicing information Reset the ser vice indicator or the trip mileage recorder.

1. Cruise control or speed limiter settings. 2. Engine oil level indicator. Reminder of ser vicing information. These functions are displayed successively on switching on the ignition, after the welcome sequence and before display of the available active functions. Aler t or information messages may appear temporarily.
Central colour screen associated with the satellite
navigation system
Rotation of the thumb wheel, located on the left of the steering wheel, allows the permanent display to be selected from the available active functions (trip computer, navigation-guidance...).
Approaching the maximum engine speed, the bars are displayed in red and flash, to indicate to you the need to change up a gear.
Rev counter

When the engine is running or the vehicle is being driven, the illumination of one of the following warning lamps indicates a fault which requires action on the par t of the driver. The warning comes on in the instrument panel or appears in the central colour screen associated with the satellite navigation system.
If your vehicle has a screen, a warning lamp coming on is always accompanied by the display of an additional message, to assist you in identifying the problem. If you encounter any problems, do not hesitate to co ntact a CITROËN dealer or a qualified workshop.
Warning lampis onCauseAction/Obser vations
STOP fixed, alone or associated with another warning lamp, accompanied by an audible signal and a message in the screen.
Illumination of this warning lamp is associated with a serious braking system, power steering, engine lubrication or cooling system fault or a punctured tyre.
Stop as soon as it is safe to do so as there is a risk that the engine will cut out while driving. Park, switch off the ignition and contact a CITROËN dealer or a qualified workshop.
Maximum coolant temperature fixed red. The temperature of the cooling system is too high. Stop as soon as it is safe to do so. Wait until the engine has cooled down before toppin g up the level, if necessary. If the problem persists, contact a CITROËN dealer or
qualified workshop.
Engine oil pressure fixed. There is a fault with the engine lubrication system. You must stop as soon it is safe to do so. Park, switch off the ignition and contact a CITROËN dealer or a qualified workshop.

43Monitoring
Ser vice
temporarily, accompanied by a message.
A minor fault has occurred for which there is no specific warning lamp. Identify the fault by reading the message shown on the screen, such as, for example: - the opening of the doors, boot or bonnet, - the engine oil level, - the remote control battery,
- the tyre pressures, - saturation of the par ticle emission filter on Diesel vehicles (see "Checks - § Checks/Par ticle emissions filter"). For any other faults, contact a CITROËN dealer or a qualified workshop.
fixed, accompanied by a message and an audible signal.
A major fault has occurred for which there is no specific warning lamp. Identify the fault by reading the message shown on the screen and contact a CITROËN dealer or a qualified workshop.
Warning lampis onCauseAction/Obser vations
Par ticle emissions filter (Diesel)
fixed, accompanied by an audible signal
message on the risk of blockage of the par ticle emissions filter.
This indicates that the par ticle emissions filter is star ting to become
saturated.
As soon as driving conditions allow, regenerate the filter by driving at a speed of at least 35 mph (60 km/h)
until the warning lamp goes off.
fixed, accompanied by an audible signal and and a message that the
particle emissions filter additive level is too low.
This indicates the low level of the additive reser voir. Have the reser voir topped up as soon as possible by a CITROËN dealer or a qualified workshop.

This information is displayed for a few seconds when the ignition is switched on, at the same time as the ser vice information.
Engine oil level indicator
The vehicle must be on level ground and the engine must have been off for more than 30 minutes for this level check to be accurate.
Oil level correct
Oil level incorrect
This is indicated by the flashing of "OIL" or the display of a specific message in the instrument
panel, coupled with the ser vice warning lamp and accompanied by an audible signal. If the low oil level is confirmed by a check using
the dipstick, the level must be topped up to avoid damage to the engine.
Oil level indicator fault
This is indicated by the flashing of "OIL - -" or the display of a specific message in the instrument panel. Consult a CITROËN dealer.
There are 2 marks on the dipstick: - A = max; never exceed this level (risk of damage to the engine), - B = min; top up the level via the oil filler cap, using the correct grade of oil for your engine.
Dipstick
Refer to the "Checks" section to locate the dipstick and the oil filler cap on your engine.

Monitoring
Manual test in the central colour screen associated with the satellite navigation system
This function allows you to check the status of the vehicle systems (reminder of the "activated"/"deactivated " status of the configurable functions) and to display the aler ts log.
 With the engine running, to star t a manual test, briefly press the ".../000" button on the instrument panel.
The following information appears successively in the instrument panel central colour screen: - engine oil level indicator (see corresponding section),
- ser vice indicator (see corresponding section), - under-inflation detection (if your vehicle
is fitted with this system; see the "Safety" section), - current warnings and aler t messages, if any (see corresponding section for the warning lamp or system concerned), - status of configurable functions (see
"Multifunction screens").
This information also appears every time the ignition is switched on (automatic test).

117Access
Quality of the fuel used
for petrol engines
The petrol engines are per fectly compatible with E10 type petrol biofuels (containing 10 % ethanol), conforming to European standards EN 228 and EN 15376. E85 type fuels (containing up to 85 % ethanol) are reser ved exclusively for vehicles marketed for the use of this type of fuel (BioFlex vehicles). The quality of the ethanol must comply with European standard EN 15293. For Brazil only, special vehicles are marketed to run on fuels containing up to 100 % ethanol (E100 type).
Quality of the fuel used
for Diesel engines
The Diesel engines are per fectly compatible with biofuels which conform to current and future European standards (Diesel fuel which complies with standard EN 590 mixed with a biofuel which complies with standard EN 14214) available at the pumps (containing up to 7 % Fatty Acid Methyl Ester). The B30 biofuel can be used in cer tain Diesel engines; however, this use is subject to strict application of the special ser vicing conditions. Contact a CITROËN dealer or a qualified workshop. The use of any other type of (bio)fuel (vegetable or animal oils, pure or diluted, domestic fuel...) is strictly prohibited (risk of
damage to the engine and fuel system).
The petrol or Diesel engine of your vehicle is fitted with a catalytic conver ter, a device which helps to reduce the level of harmful emissions in the exhaust gases. For petrol engines, the use of unleaded fuel is compulsor y. The filler neck is narrower, admitting unleaded petrol nozzles only.
Fuel supply cut-off
Your vehicle is equipped with a safety device which cuts off the fuel supply in the event of a collision.
If you have put in the wrong fuel for your vehicle, you must have have the tank drained and refilled with the correct fuel before you star t the engine.

227Checks
Petrol engines
The various caps and covers allow access for checking the levels of the various fluids and for replacing cer tain components.
1. Power steering reser voir. 2. Screenwash and headlamp wash reser voir. 3. Coolant reser voir. 4. Brake fluid reser voir. 5. Battery/Fuses. 6. Fusebox. 7. Air filter. 8. Engine oil dipstick. 9. Engine oil filler cap.