Stop and Start function

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Stop and Start function

WARNING
To fill up with fuel, the engine must be off (and not only on standby in the case of vehicles equipped with the Stop and Start function): you must switch off the ignition RUNNING IN, FUEL TANK.
Fire hazard.
This system enables a reduced fuel consumption and lower greenhouse gas emissions.
The system is activated automatically when the vehicle is started. While driving, the system stops the engine (standby) when the vehicle is at a standstill (traffic jam, traffic lights, etc).

Conditions for engine standby

WARNING
Before leaving the vehicle, the engine must be stopped (not put in standby) STARTING, STOPPING THE ENGINE.
WARNING
Keep your vehicle stationary when the engine is on standby (shown by the warning light on the instrument panel).
The vehicle has set off from where it was parked;

For automatic gearboxes:

  • the gearbox is in D, Mor N position;
and
  • the brake pedal is pressed. Depending on the vehicle, if the warning light flashes and the "Press brake pedal" message appears on the instrument panel, this indicates that the brake pedal is not sufficiently pressed;
and
  • the accelerator pedal is not pressed;
and
  • the speed is zero.
The engine remains on standby if P position is engaged or if N position is engaged with the parking brake applied and the brake pedal released.

For manual gearboxes:

  • the gearbox is in neutral;
and
  • the clutch pedal is released. Depending on the vehicle, if the warning light flashes and the "Release Clutch pedal" message is displayed on the instrument panel, this indicates that the clutch pedal is not sufficiently released;
and
  • the vehicle speed is zero.

For all vehicles:

The warning light on the instrument panel is lit when the engine is on standby. The vehicle equipment remains operational while the engine is stopped.
When the engine switches to standby, the steering assistance may no longer be operational.
In this case it becomes operational again when the engine is no longer on standby or the speed exceeds approximately 1 mph (1 km/h) (downhill, slope, etc.).

Preventing the engine from standing by

In certain situations, such as negotiating a crossroads for instance, it is possible (with the system activated) to keep the engine on so as to be ready to move off quickly.

For vehicles equipped with automatic gearboxes:

Keep the vehicle stationary without pressing too hard on the brake pedal.

For vehicles equipped with manual gearboxes:

Keep the clutch pedal pressed right down.

Conditions for coming out of engine standby

For automatic gearboxes:

  • when the driver's door is opened;
  • when the driver's seat belt is unfastened;
  • in manual mode, the gear change paddles are activated;
  • the brake pedal is released and D or M position is engaged;
  • the brake pedal is released, N position is engaged and the parking brake is released;
  • the brake pedal is pressed again, P position is engaged or N position is engaged and the parking brake is applied;
  • the R position is engaged;
  • the accelerator pedal is depressed.

For manual gearboxes:

Tip
For vehicles equipped with a manual gearbox
The restart may be interrupted if the clutch pedal is released too quickly while a gear is engaged.
Tip
If the engine stalls while the system is in operation, pressing the clutch pedal right down will start it again.
  • when opening the driver's door, without any gear engaged and the clutch pedal released;
  • when unfastening the driver's seat belt, without any gear engaged and the clutch pedal released;
  • the gearbox is in neutral position and the clutch pedal is slightly pressed;
  • the engine is in gear and the clutch pedal is pressed right down.

Special feature:

Special note: depending on the vehicle, if you switch off the ignition when the engine is on standby, the warning light may be displayed for a few seconds on the instrument panel.

Conditions preventing the standby of the engine

WARNING
Before carrying out any action in the engine compartment, you must switch off the ignition STARTING, STOPPING THE ENGINE.
Certain conditions prevent the system from using the engine standby function, especially when:

For all vehicles:

  • the driver's door is not closed;
  • the driver's seat belt is not fastened or was not fastened when driving began;
  • reverse gear is engaged;
  • the Park Assist function is in operation;
  • the bonnet is not locked;
  • the outdoor temperature is too low or too high;
  • the battery is not sufficiently charged;
  • the difference between the vehicle interior temperature and the automatic climate control setpoint is too high;
  • the altitude is too high;
  • the slope is too steep for vehicles fitted with an automatic gearbox;
  • the "Clear View" function is activated AUTOMATIC CLIMATE CONTROL;
  • the engine temperature is too low;
  • the emission control system is being regenerated;
  • ...
Depending on the vehicle, the warning light appears on the instrument panel to indicate that engine standby is not available. The warning light may appear along with a message on the instrument panel:
  • "Battery charge optimisation" to prioritise battery charging;
  • "Heating comfort priority" to prioritise the air conditioning;
  • "Engine running priority" to prioritise engine functions.

Special feature of the automatic engine re-start

WARNING
Before leaving the vehicle, the engine must be stopped (not put in standby) STARTING, STOPPING THE ENGINE.
Under certain conditions, the engine can restart on its own in order to guarantee your safety and comfort.
This may occur when:
  • the outdoor temperature is too low or too high;
  • the "Clear View" function is activated AUTOMATIC CLIMATE CONTROL;
  • the battery is not sufficiently charged;
  • the vehicle speed is above 3 mph (5 km/h) (downhill slope, etc.);
  • the brake pedal is pressed repeatedly or there is a braking system requirement;
  • ...
Depending on the vehicle, the warning light is displayed on the instrument panel to notify you of automatic engine restarting.
Depending on the vehicle, the warning light may be accompanied by a message on the instrument panel:
  • "Battery charge optimisation" to prioritise battery charging;
  • "Heating comfort priority" to prioritise the air conditioning;
  • "Engine running priority" to prioritise engine functions.
Tip
Special note: with the engine on standby, press switch 1 to automatically restart the engine.

Deactivating, activating the function

Press the switch 1 to deactivate the function. The "Stop & Start deactivated" message appears on the instrument panel and the built-in indicator light 2 on the switch 1 lights up.
Pressing again will reactivate the system. The "Stop & Start Activated" message appears on the instrument panel and the built-in indicator light 2 on the switch 1 goes out.
The system is automatically reactivated each time the vehicle is deliberately started STARTING, STOPPING THE ENGINE.

Operating faults

When the "Check Stop & Start" message appears on the instrument panel, accompanied by the illumination of the built-in indicator light 2 on the switch 1, this indicates that the system is deactivated.
Consult an approved dealer.