See also:

Horn
Horn - Press the steering wheel hub to sound the horn. ...

Re-assembling the remote key
1. Press the remote key's cover into place. 2. Hold the remote key with the slot for the key blade up. 3. Carefully slide the key blade into its groove. 4. Gently press the key blade in the groov ...

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 ...