2010 Citroen DS3 tow

165Driving
Programming Operating faults
If there is an operating fault, when reverse gear is engaged this warning lamp comes on on the instrument panel, accompanied by an audible signal (shor t beep) and a message on the multifunction screen.
You can activate or deactivate the system by means of the multifunction screen configuration menu. The system state is memorised when switching off the ignition. For more information on access to the parking sensors menu, refer to "Configuration/ Vehicle parameters" in the "Multifunction screens" section corresponding to your screen.
The system will be deactivated automatically when towing a trailer or when a bicycle carrier is fitted (vehicle fitted with a towbar or bicycle carrier recommended by CITROËN).
In bad or wintry weather, ensure that the sensors are not covered with mud, frost or snow.

177Checks
Manual gearbox
Automatic gearbox
Brake pads
Brake wear depends on the style of driving, par ticularly in the case of vehicles used in town, over shor t distances. It may be necessary to have the condition of the brakes checked, even between vehicle ser vices. Unless there is a leak in the circuit, a drop in the brake fluid level indicates that the brake pads are worn.
The gearbox does not require any maintenance (no oil change). Refer to the Maintenance and Warranty Guide for the details of the level checking inter val for this component.
Brake disc wear
Parking brake
If a loss of effectiveness of this system is noticed, the parking brake must be checked, even between two ser vices. This system must be checked by a CITROËN dealer.
Only use products recommended by CITROËN or products of equivalent
quality and specifications. In order to optimise the operation of units as impor tant as the braking
system, CITROËN selects and offers very specific products. To avoid damaging the electrical units, the use of a high pressure washer
in the engine compar tment is strictly prohibited .
The gearbox does not require any maintenance (no oil change).
Refer to the Maintenance and Warranty Guide for details of the level checking inter val for this component.
For information relating to checking the brake disc wear, contact a
CITROËN dealer.

183Practical information
2. Infl ation
 Adjust the pressure using the compressor (to inflate: switch B in position "I" ; to
deflate: switch B in position "O" and press button C ), in accordance with the vehicle’s tyre pressure label (located on the left hand door aper ture). A loss of pressure indicates that the puncture has not been fully plugged; contact a CITROËN dealer for assistance.
 Remove and stow the kit.  Drive at reduced speed (50 mph [80 km/h] max) limiting the distance travelled to approximately 120 miles (200 km).
 Turn the selector A to the "AIR" position.
 Uncoil the black pipe H fully.  Connect the black pipe to the valve of the wheel.
 Connect the compressor’s electric plug to the vehicle’s 12 V socket.
 Star t the vehicle again and leave the engine running.
 Visit a CITROËN dealer as soon as possible. You must inform the technician that you have used this kit. After inspection, the technician will inform you whether the tyre can be repaired or must be replaced.

Removing the cartridge
 Stow the black pipe.  Detach the angled base from the white pipe.  Suppor t the compressor ver tically.  Unscrew the car tridge from the bottom.
Checking tyre pressures/
inflating accessories
Beware of discharges of fluid. The expiry date of the fluid is indicated
on the car tridge. The sealant car tridge is designed for single use; even if only par tly used, it must be replaced. After use, do not discard the cartridge into the environment, take it to an authorised waste disposal site or a CITROËN dealer. Do not forget to obtain a new sealant car tridge, available from CITROËN dealers.
You can also use the compressor, without injecting any product, to: - check or adjust the pressure of your tyres, - inflate other accessories.
 Connect the compressor’s electrical connector to the vehicle’s 12 V socket.  Star t the vehicle and let the engine run.  Adjust the pressure using the compressor (to inflate: switch B in position "I" ; to deflate: switch B in position "O" and press button C ), according to the vehicle’s tyre
pressure label or the accessory’s pressure label.  Remove the kit then stow it.
 Turn the selector A to the "Air"
position.  Uncoil the black pipe H fully.
 Connect the black pipe to the valve of the wheel or accessory. If necessary, fit one of the adaptors supplied with the kit first.

The spare wheel is installed in the boot under the floor. According to country, you will have either a "space saver" spare wheel or a temporary puncture repair kit. For access to it, refer to the paragraph "Access to the tools" on the previous page.
Access to the spare wheel
Fitting the "space-saver" type spare wheel
If your vehicle is fitted with alloy wheels, it is normal to notice, when tightening the bolts on fitting, that the washers do not come into contact with the "space-saver" type spare wheel. The wheel is secured by the conical contact of each bolt.
Taking out the wheel
 Unscrew the yellow central bolt.  Raise the spare wheel towards you from
the rear.  Take the wheel out of the boot.

187Practical information
Putting the wheel back in place
 Put the box back in place in the centre of the wheel and clip it.  Put the polystyrene storage box back in place.  Refit the boot floor carpet by lightly folding it in the middle (refer to the section "Fittings - § Storage box").
 Put the wheel back in its housing.  Unscrew the yellow central bolt by a few turns then place it in the centre of the wheel.  Tighten fully until the central bolt clicks to retain the wheel correctly.
On vehicles equipped with a "space-saver" type spare wheel, the punctured wheel can be stowed in place of the "space-saver" wheel; however the boot
floor will not then be flat.

Changing main beam headlamp bulbs
 Remove the protective cover by pulling on
the tab.  Disconnect the bulb connector.  Spread the springs to release the bulb.  Remove the bulb and change it. To refit, carry out these operations in reverse order.
Changing sidelamp bulbs
 Remove the protective cover by pulling on the tab.
 Pull the bulb holder pressing on the tabs on both sides.  Pull the bulb and change it. To refit, carry out these operations in reverse order.
Changing integrated direction indicator side repeaters
 Inser t a screwdriver towards the centre of the repeater between the repeater and the base of the door mirror.  Tilt the screwdriver to extract the repeater and remove it.  Disconnect the repeater connector.  Replace the module. To refit, carry out these operations in reverse order.
Contact a CITROËN dealer to obtain a
replacement side repeater module.

1. Brake lamps/sidelamps (P21/5W).2. Sidelamps (P5W).3. Direction indicators (PY21W amber)
4. Foglamp, right hand side (PR21W red) Reversing lamp, left hand side (P21W).
Rear lamps
Amber or red bulbs, such as those for the direction indicators and rear foglamp, must be replaced by bulbs of the same rating and colour.
Changing bulbs
 Open the boot.  Remove the access flap from the corresponding side trim panel.  Unscrew the butter fly nut securing the
lamp unit.  Unclip the lamp unit connector.  Extract the lamp unit carefully pulling in its middle towards the outside.
 Spread the four tabs and remove the bulb holder.  Turn the bulb a quar ter of a turn and change it.
To refit, carry out these operations in reverse order. Take care to engage the lamp unit in its guides, while keeping it in line with the vehicle.