See also:

Limitations
Distance Alert uses the same radar sensor used by Adaptive Cruise Control and the Collision Warning system. See page 160 for more information on the radar sensor’s limitations. NOTE Strong ...

Engine oil
Engine oil must meet the minimum ILSAC specification GF-4, API SL, or ACEA A1/B1. Lower quality oils may not offer the same fuel economy, engine performance, or engine protection. Volvo recommen ...

The laser sensor
The upper decal describes the laser beam's classification and contains the following text: Invisible Laser radiation – Do not view directly with optical instruments (magnifiers) – Class 1M ...