See also:

Generator warning light
If the light comes on while the engine is running, have the charging system checked. ...

Safety
Volvo’s Roll Stability Control System employs a gyrosensor. If the rollover risk reaches a specified threshold, Dynamic Stability Traction Control is activated. Inflatable side curtain-type airbag ...

Brake lights
The brake lights come on automatically when the brakes are applied. Adaptive brake lights The adaptive brake lights activate in the event of sudden braking or if the ABS system is activated. This ...