| Symbol | Message | Explanation |
|---|---|---|
Blind spot sensor Service required | The system is not functioning properly. Contact a trained and qualified Volvo service technician | |
Blind spot sensor Rear sensors blocked, cleaning needed | One or more of the system's sensors are blocked. Check and clean the sensors as soon as possible. | |
Blind spot system off Trailer attached | BLIS and CTA have been deactivated because a trailer has been connected to teh vehicle's electrical system. |