warning Citroen DS4 2010.5 1.G Workshop Manual

183Safety
Deactivation
Only the passenger's front airbag can be deactivated:  with the ignition off , inser t the key in the n offpassenger airbag deactivation switch,  turn it to the "OFF" position,  then, remove the key keeping the switch in the new position.
According to version, this warning lamp comes on either in the instrument panel or in the seat belt and passenger's front airbag warning lamps display when the ignition is on and until the airbag is reactivated.
To assure the safety of your child, the passenger's front airbag must be deactivated when you install a "rear facing" child seat on the front
passenger seat. Other wise, the child would risk being seriously injured or killed if the airbag were deployed.
Reactivation
When you remove the child seat, turn the switch to the "ON" position to reactivate the airbag and so assure the safety of your front passenger in the event of an impact.
With the ignition on, this warning
lamp comes on in the seat belt and passenger's front airbag warning lamps display for approximately one minute, if the passenger's front airbag is activated.
Operating fault
If this warning lamp flashes, contact a CITROËN dealer or a qualified workshop. The passenger’s front airbag may no longer be deployed in the event of a serious impact.
If even one of the two airbag warning
lamps comes on continuously, do not install a child seat on the front passenger seat. Have the system checked by a CITROËN dealer or a qualified workshop.
If this warning lamp comes on in the instrument panel, accompanied by an audible warning and a message in the screen, contact a CITROËN dealer or a qualified workshop to have the system checked. The airbags may no longer be deployed in the event of a serious impact.

185Safety
Curtain airbags
System which protects the driver and passengers (with the exception of the rear centre passenger) in the event of a serious side impact in order to limit the risk of injury to the side of the head. Each cur tain airbag is built into the pillars and the upper passenger compar tment area.
Deployment
The cur tain airbag is deployed at the same time as the corresponding lateral airbag in the event of a serious side impact applied to all or par t of the side impact zone B , perpendicular to the longitudinal centreline of the vehicle on a horizontal plane and directed from the outside towards the inside of the vehicle. The cur tain airbag inflates between the front or rear occupant of the vehicle and the windows.
Operating fault
In the event of a minor impact or bump on the side of the vehicle or if the vehicle rolls over, the airbag may not be deployed. In the event of a rear or front collision, the airbag is not deployed.
If this warning lamp comes on in the instrument panel, accompanied by an audible signal and a message in the screen, contact a CITROËN dealer or a qualified workshop to have the system checked.
The airbags may no longer be deployed in the event of a serious impact.

Electric parking brake
The electric parking brake combines2 operational modes: - Automatic Application/Release Application is automatic when the engine stops, release is automatic on use of the accelerator (activated by default), - Manual Application/Release The parking brake can be applied/released manually by pulling control lever A .
Do not place any object (packet of cigarettes, telephone...) between the gear lever and the electric parking brake control lever.
It is recommended that you do not apply the parking brake in very cold conditions (ice) and during towing (breakdown, caravan...). Deactivate the automatic functions and release the parking brake manually.
If this warning lamp comes on in the instrument panel, the automatic mode is deactivated.
Programming the mode
Depending on the country of sale of the vehicle,
the automatic application when the engine is switched off and the automatic release when you press the accelerator can be deactivated.
Activation/deactivation is done using the vehicle configuration menu; refer to the section covering the configuration of your vehicle's systems.
The parking brake is then applied and released manually. When the driver's door is opened, there is an audible signal and a message is displayed if the brake is not applied.

191Driving
With the ignition on or the engine running, to release the parking brake, press on the brake pedal or the accelerator, pull then release control A .
Manual release
Before leaving the vehicle, check that parking brake warning lamp in the instrument panel is on fixed, not flashing.
Manual application
With the vehicle stationary, to apply the parking brake whether the engine is running or off, pullcontrol lever A .
The application of the parking brake is confirmed by:
- illumination of the braking warning lamp and of the P warning lamp in the control lever A ,
- display of the message "Handbrake on".
When the driver’s door is opened with the engine running, a message is displayed accompanied by an audible signal if the parking brake has not been applied.
The full application of the parking brake is confirmed by:
- the braking warning lamp and the P warning lamp in the control lever A going off,
- display of the message "Handbrake off ".
If you pull control lever A without pressing the brake pedal, the parking brake will not be released and a warning lamp will come on in the instrument panel.
Maximum application
If necessary, you can make a maximum application of the parking brake. This is obtained by means of a long pull on the control lever A , until you see the message "Handbrake on maximum" and a beep is heard. Maximum application is essential: - in the case of a vehicle towing a caravan or a trailer, if the automatic functions are activated but you are applying the parking brake manually, - when the gradient you are parked on may vary (e.g. on a ferry, on a lorry, during towing),
In the case of towing, a loaded vehicle or parking on a gradient, make a maximum application of the parking brake then turn the front wheels towards the pavement and engage a gear when you park. After a maximum application, the release time will be longer.

With the vehicle stationary, the parking brake is automatically applied when the engine is switched off.
Automatic application,
engine off
In the case of towing, a loaded vehicle or parking on a gradient, turn the front wheels towards the pavement and engage a gear when you park.
Before leaving the vehicle, check that parking brake warning lamp in the instrument panel is on fixed (not flashing). Never leave a child alone inside the vehicle with the ignition on, as they could release the parking brake.
- illumination of the braking warning lamp and of the P warning lamp in the control lever A ,
- display of the message "Handbrake on".
The application of the parking brake is confirmed by:
Automatic release
The electric parking brake releases automatically and progressively when you press the accelerator:  Manual gearbox: press down fully on the clutch pedal, engage first gear or reverse, press on the accelerator pedal and move off.  6-speed electronic gearbox system:select position A , M or R then press on the accelerator pedal.
When stationary, with the engine running, do not press the accelerator pedal unnecessarily, as you may release the parking brake.
Full release of the parking brake is confirmed by: - the braking warning lamp and the P warning lamp in the control lever A going off,
- display of the message "Handbrake off ".

193Driving
With the engine running and the vehicle stationary, in order to immobilise the vehicle it is essential to manually apply the parking
brake by pulling control lever A .
Immobilising the vehicle,
engine running
The emergency braking must only be used in exceptional circumstances.
Before leaving the vehicle, check that parking brake warning lamp in the instrument panel is on fixed, not flashing.
The application of the parking brake is confirmed by:
- illumination of the braking warning lamp and the P warning lamp in the control lever A ,
- display of the message "Handbrake on".
When the driver’s door is opened, a message is displayed accompanied by an audible signal, if the parking brake has not been applied.
Particular situations
In cer tain situations (e.g. star ting the engine), the parking brake can automatically alter its force. This is normal operation.
To advance your vehicle a few centimetres without star ting the engine, but with the ignition on, press on the brake pedal and release the parking brake by pulling then releasing the control lever A . The full release of the parking brake is confirmed by the warning lamps in the control lever A and in the instrument panel going off and display of the message "Handbrake off ". If the parking brake develops a fault while applied or if the battery runs flat, an emergency release is always possible.
Emergency braking
If a failure of the ESP system is signalled by the illumination of this warning lamp, then braking stability is not guaranteed. In this event, stability must be assured by the driver by repeating alternate "pull-release" actions on the control lever A .
In the event of a failure of the main ser vice brake or in an exceptional situation (e.g. driver taken ill, under instruction, etc) a continuous
pull on the control lever A will stop the vehicle. The electronic stability programme (ESP) provides stability during emergency braking. If the emergency braking malfunctions, the message "Parking brake faulty" will be displayed.

Operating faults
If the electric parking brake fault warning lamp comes on together with one or more of the warning lamps p resented in these tables, place the vehicle in a safe condition (on level ground, gear engaged) and contact a CITROËN dealer or a qualified workshop with out delay.
SituationsConsequences
Display of the message " Parking brake fault " and of the following warning lamps: - The automatic functions are deactivated. - Hill star t assist is not available. - The electric parking brake can only be used manually.
Display of the message " Parking brake fault " and of the following warning lamps: - Manual release of the electric parking brake is only available by pressing the accelerator pedal and releasing the control. - Hill star t assist is not available. - The automatic functions and the manual applicatio n are still available.
Display of the message " Parking brake fault " and of the following warning lamps: - The automatic functions are deactivated. - Hill star t assist is not available.

197Driving
SituationsConsequences
To apply the electric parking brake:  immobilise the vehicle and switch off the ignition.  pull the control for at least 5 seconds or until app lication is complete.  switch on the ignition and check the switching on of the electric parking brake warning lamps. The application is slower than during normal operati on. To release the electric parking brake:  switch on the ignition.  pull the control and hold it for approximately 3 seconds then release it. If the braking warning lamp is flashing or if the warning lamps do not come on with the ignition on, these procedures will not work. Pla ce the vehicle on level ground and have it checked by a CITROËN dealer or a qualified workshop.
and possibly
flashing
Display of the message " Parking brake fault " and of the following warning lamps: - Only the automatic application on switching off the engine and automatic release on acceleration functions are available. - The manual application/release of the electric p arking brake and the emergency braking are not available.
and possibly
flashing
Battery fault - If the battery warning lamp comes on you must st op immediately as soon as the traffic allows. Stop and immobilise your vehicle (if necessary, place the two chocks under the wheels). - Apply the electric parking brake before switching off the engine.

Manual parking brake
Applying
 Pull the parking brake lever fully up to immobilise your vehicle.
Releasing
 Pull the parking brake lever up gently, press the release button then lower the lever fully.
When parking on a slope, direct your wheels against the kerb, apply the parking brake, engage a gear and switch off the ignition.
When the vehicle is being driven, if this warning lamp and the STOPwarning lamp come on, accompanied
by an audible signal and a message in the multifunction screen, this indicates that the parking brake is still on or has not been properly released.

Gear lever positions
N. Neutral R. Reverse 1, 2, 3, 4, 5, 6. Gears in manual mode. AUTO. This comes on when the automatic mode is selected. It switches off on changing to manual mode.
Displays in the instrument panel
 Place your foot on the brakewhen this warning lamp flashes (e.g.: when star ting the engine).
Moving off
N flashes in the instrument panel, accompanied by an audible signal and a message in the multifunction screen, if the gear lever is not in position N on star ting. Foot on brake flashes on the instrument panel, accompanied by an audible signal and a message in the multifunction screen, if the brake pedal is not pressed on star ting.
 Select position N .  Press the brake pedal down fully.  Star t the engine.
Engagement of reverse gear is accompanied by an audible signal.
N appears in the instrument panel screen.
 Select first gear (position M or A ) or Areverse (position R ). R Release the parking brake unless it is programmed to automatic mode.  Take your foot off the brake pedal, then accelerate.
AUTO and 1 or R appear in the instrument panel screen.