2010 Citroen DS3 engine oil

25Monitoring
Screen
E. Ser vice indicator (miles or km), then Total mileage recorder. These two functions are displayed successively when switching on the ignition. F. Engine oil level indicator. Appears a few seconds after switching on
the ignition, then disappears.
A. Speed limiter (mph or km/h) or Cruise control.B. Gear shift indicator.C. Automatic gearbox information.D. Range (miles or km) or Trip mileage recorder.

31Monitoring
Warning lamps
When the engine is running or the vehicle is being driven, the switching on of one of the following warning lamps indicates a fault which requires action on the par t of the driver.
Any fault resulting in the switching on of a warning lamp must be investigated fur ther by reading the associated message on the multifunction screen. If you encounter any problems, do not hesitate to contact a CITROËN dealer.
Warning lampis onCauseAction/Obser vations
STOP fixed, alone or associated with another warning lamp, accompanied by an audible signal and a message on the screen.
Illumination of the warning lamp is associated with a serious braking system or engine coolant temperature fault.
Stop as soon as it is safe to do so as the engine may cut out when driving. Park, switch off the ignition and call a CITROËN dealer.
Ser vice
temporarily. A minor fault has occurred for which there is no specific warning lamp. Identify the fault by reading the message shown onthe screen, such as, for example:
- the engine oil level, - the screenwash level, - the remote control battery, - saturation of the par ticle emission filter (Diesel). For any other faults, contact a CITROËN dealer.
fixed. A major fault has occurred for which there is no specific warning lamp. Identify the fault by reading the message shown onthe screen and contact a CITROËN dealer.

Warning lampis onCauseAction/Obser vations
Engine oil
pressure
fixed. There is a fault with the engine
lubrication system.
Stop as soon it is safe to do so.
Park, switch off the ignition and contact a CITROËN dealer.
Batter y charge fixed. The battery charging circuit has a fault (dir ty or loose terminals, slack or cut alternator belt, ...).
The warning lamp should go off when the engine is star ted. If it does not switch off, contact a CITROËN dealer .
Door(s) open
fixed if the speed is below 6 mph (10 km/h).
A door or the boot is still open. Close the door or boot. fixed and accompanied by an audible signal if the speed is above
6 mph (10 km/h).

39Monitoring
System which informs the driver whetherthe engine oil level is correct or not. This information is indicated for a few seconds when the ignition is switched on, after the ser vice information.
Engine oil level indicator
The level read will only be correct if the vehicle is on level ground and the engine has been off for more than 15 minutes.
Oil level correct
Lack of oil
This is indicated by the flashing of "OIL" , linked with the ser vice warning lamp, accompanied by an audible signal and a message on the multifunction screen. If the lack of oil is confirmed by a check using the dipstick, it is essential that the level is topped up to prevent damage to the engine.
Oil level indicator fault
This is indicated by the flashing of "OIL- -" . 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
grade of oil suited to your engine.
Dipstick
Refer to the "Checks" section to locate the dipstick and the oil filler cap on your engine.

99Access
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. Consult a CITROËN dealer. 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).

171Checks
Petrol engines
1. Screenwash fluid reser voir. 2. Coolant header tank. 3. Air filter.
4. Brake fluid reser voir. 5. Battery. 6. Fusebox. 7. Engine oil dipstick. 8. Engine oil filler cap.

Diesel engines
1. Screenwash fluid reser voir. 2. Coolant header tank. 3. Air filter.
4. Brake fluid reser voir. 5. Battery. 6. Fusebox. 7. Engine oil dipstick. 8. Engine oil filler cap. 9. Priming pump (on fuel filter).

173Checks
Checking levels
Check all of these levels regularly and top them up if necessary, unless other wise indicated. If a level drops significantly, have the corresponding system checked by a CITROËN dealer.
Oil level
Engine oil change
Refer to the Maintenance and Warranty Guide for details of the inter val for this operation.
In order to maintain the reliability of the engine and emission control system, the use of additives in the engine oil is prohibited.
Oil grade
The oil must be suitable for your engine and conform to the manufacturer's recommendations.
Brake fluid level
Changing the fl uid
Refer to the Maintenance and Warranty Guide for details of the inter val for this operation.
Fluid specifi cation
The brake fluid must conform to the manufacturer's recommendations and meet the DOT4 standard.
The brake fluid level should be close to the "MA X" mark. If it is not, check the brake pad wear.
The reading will only be correct if the vehicle is on level ground and the engine has been off for more than 15 minutes. The check is carried out either when the ignition is switched on using the oil level indicator on the instrument panel, or using the dipstick.