See also:

General Information
This system complies with Part 15 of the FCC Operation is subject to the following two conditions: 1. This device may not cause harmful interference. 2. This device must accept any interference r ...

Compass Variance
Compass Variance is the difference between Magnetic North and Geographic North. To compensate for the differences the variance should be set for the zone where the vehicle is driven, per the zon ...

Window Fogging
Interior fogging on the windshield can be quickly removed by turning the mode selector to Defrost. The Defrost/Floor mode can be used to maintain a clear windshield and provide sufficient heatin ...