2010.5 Citroen DS4 DAG oil dipstick

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
Low oil level
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.

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.

Diesel engines
The various caps and covers allow access for checking the levels of the various fluids, for replacing cer tain components and for priming the fuel system.
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. 10. Priming pump * . 11. Bleed screw * .
* According to engine.

229Checks
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 or a qualified wo rkshop.
Oil level
Engine oil change
Refer to the Maintenance and Warranty Guide for 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 specifi cation
The oil must correspond to your engine and conform to the manufacturer's recommendations.
Brake fluid level
Changing the fl uid
Refer to the Maintenance and Warranty Guide for 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 than30 minutes. The check is carried out either when the ignition is switched on using the oil level indicator in the instrument panel, or using the dipstick.
When working under the bonnet, take care, as cer tain areas of the engine may be extremely hot (risk of burns).