See also:

Regulatory Information
FCC Regulatory information  CAUTION: To maintain compliance with FCCs RF exposure guidelines, use only the supplied antenna. Unauthorized antenna, modification, or attachments could damage ...

Parking brake
WARNING ● Be sure the parking brake is fully released before driving. Failure to do so can cause brake failure and lead to an accident. ● Do not release the parking brake from outsid ...

Clearing the programmed information
Individual buttons cannot be cleared. However, to clear all programming, press and hold the two outside buttons and release when the indicator light begins to flash (approximately 20 seconds). ...