Volvo XC90: Starting and driving / Conditions for the Start/Stop function
Certain conditions must be met for Start/Stop to function.
If any condition is not met, this will be indicated in the instrument panel.
The engine does not auto-stop
The engine will not auto-stop if:
- The vehicle has not reached a speed of ca 10 km/h (6 mph) after starting.
- After several auto-stops, the speed must again exceed approximately ca 10
km/h (6 mph) before the next auto-stop.
- The driver has not fastened the seatbelt.
- The engine is not running at its normal operating temperature.
- The ambient temperature is under approximately -5 °C (23 °F) or over approximately
30 °C (86 °F).
- Windshield heating is activated.
- The climate system settings and the actual climate in the passenger compartment
differ.
- The vehicle is in reverse.
- The driver is making large steering wheel movements.
- The road gradient is very steep.
- The hood is open.
- Driving at high altitude and the engine has not reached its normal operating
temperature.
- ABS has been activated.
- Hard braking (even if the ABS system has not been activated).
- Many starts during a short period of time have triggered the starter motor's
overheating protection.
- The exhaust system's particulate filter is full.
- A trailer is connected to the vehicle's electrical system.
- The transmission is not running at its normal operating temperature.
- The gear selector is in mode M (±).
- If traffic conditions allow it (for example in a traffic jam).
The engine does not auto-start
The engine will not auto-start after an autostop if:
The driver is not wearing a seat belt, the gear selector is in the P position
and the driver's door is open. The engine must be started normally.
The engine auto-starts while the brake pedal is depressed
In the following situations, the engine will auto-start even if the brake pedal
is depressed:
- High levels of condensation on the inside of the windows.
- The climate system settings and the actual climate in the passenger compartment
differ.
- The brake pedal is pumped repeatedly.
- The hood is open.
- The vehicle begins to roll or increases speed slightly if the engine auto-stopped
before the vehicle was at a standstill.
- The driver's seat belt is unbuckled with the gear selector in the D
or N positions.
- The gear selector is moved from D to R or M (±).
- The driver's door is opened with the gear selector in D. An audible
signal and a text message informs the driver that the ignition is on.
WARNING
Do not open the hood if the engine has auto-stopped. Turn off the engine
by switching off the ignition before lifting the hood.
In certain situations, it may be advisable to turn the Start/Stop function
off.
To turn off Start/Stop, tap the
Start/Stop function button in the center display's Function view...
(Option/accessory.)
The vehicle's leveling control system adjusts the suspension and shock absorbers
automatically to help optimize comfort and control while driving...
Other information:
Park Assist (PAS1) may not be able to detect all conditions in
all situations and functionality may therefore be limited in certain cases.
The driver should be aware of the following limitations for Park Assist:
WARNING
The parking sensors have dead/blind spots where objects cannot be
detected...
City Safety1 can alert the driver with light, sound and pulsations
in the brake pedal to help the driver detect pedestrians, cyclists, large animals
and vehicles.
Function overview
Audible signal at risk of collision
Collision warning symbol
Camera/radar sensor distance monitoring
The function can help the driver avoid a collision in e...