See also:

Manual Compass Calibration
If the compass appears erratic and the CAL indicator does not appear in the EVIC display, you must put the compass into the Calibration Mode manually, as follows: NOTE: For the most accurate comp ...

Rim Size
This is the rim size that is appropriate for the tire size listed. ...

Towing Requirements – Trailer Brakes
− Do not interconnect the hydraulic brake system or vacuum system of your vehicle with that of the trailer. This could cause inadequate braking and possible personal injury. − An ele ...