See also:

Accessory installation
We strongly recommend that Volvo owners install only genuine, Volvo-approved accessories, and that accessory installations be performed only by a trained and qualified Volvo service technicia ...

Keyless drive information messages
If all of the PCCs are removed from the vehicle while the engine is running or if the ignition is in mode II (see page 82) and all of the doors are closed, a message will appear in the instrumen ...

Handling
• Check that the battery cables are correctly connected and tightened. • Never disconnect the battery when the engine is running (for example, when replacing the battery). • If the battery is ...