See also:

Reinserting the key blade in the remote key
1. Hold the remote key with the slot for the key blade up. 2. Carefully slide the key blade into its groove. 3. Gently press the key blade in the groove until it clicks into place. ...

Seat belt maintenance
Check periodically that the seat belts are in good condition. Use water and a mild detergent for cleaning. Check seat belt mechanism function as follows: attach the seat belt and pull rapidly ...

ABS (Anti-lock brake system)
If the warning light comes on, there is a malfunction of the ABS system (the standard braking system will still function). The vehicle should be driven to a trained and qualified Volvo service ...