Can its audio be turned off? I don't need to hear its three prompts telling me about the upcoming turn. One would be enough but none would be fine.
2013 Jeep Grand Cherokee Overland
5.7L V8, 2WD, AFE Dry drop in air filter, Quadratec mats, Sprint Booster, and Blastinbob's axleback exhaust
Build date: 9/4/12
Bought 01/27/15 with 47,200 miles