| Message | Meaning | 
|---|---|
| Blind spot sensor Service required | The system is not functioning as intended. Contact a workshop ‒ an authorized Volvo workshop is recommended. | 
| Blind spot system off Trailer attached | BLIS and CTA have been deactivated because a trailer has been connected to the vehicle's electrical system. | 
A text message can be erased by briefly pressing the  button in the center of the right-side steering wheel keypad.
 button in the center of the right-side steering wheel keypad.
If the message persists: Contact a workshop ‒ an authorized Volvo workshop is recommended.