RAM 1500 2022 Owner's Manual page 190

188 STARTING AND OPERATING
1 — No Tone/Solid Arc
2 — No Tone/Flashing Arc
3 — Fast Tone/Flashing Arc
4 — Continuous Tone/Solid Arc
5 — Continuous Tone/Solid Arc
Front/Rear ParkSense Arcs
6 — Fast Tone/Flashing Arc
7 — Fast Tone/Flashing Arc
8 — Slow Tone/Solid Arc
9 — Slow Tone/Solid Arc
10 — Single 1/2 Second Tone/Solid Arc