User Guide for Garmin 850 / 860 / 880
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Pull the clear tab out of the remote control to activate it......
Mount the remote control in a convenient location in your vehicle, such as on your steering wheel...Use the strap to secure the remote control in place......
The distance between the vehicle power cable, the nüvi, and the FM stereo antenna might also affect the noise level...Vehicles with antennas located far away, such as a rear-mounted antenna, might experience more interference from outside noise sources than vehicles with front-mounted antennas......
The FM transmitter is intended to transmit nüvi audio to your FM stereo......
As you drive, you might notice changes in the background static even though there is no FM station using that channel...You might also notice this effect when the terrain changes, allowing distant stations to be received by your car stereo that were not received when you made your initial frequency selection...These and other sources of electrical interference might make it necessary to look for another frequency......