2012 Jeep Wrangler Owner Manual - Page 434

432 STARTING AND OPERATING Enabling HDC TIRE SAFETY INFORMATION 1. Shift the transfer case into 4WD LOW range. Refer to Tire Markings "Four-Wheel Drive Operation" in "Starting and Operating" for further information. 2. Press the "Hill Descent" button. The "Hill Descent Control Indicator Light" in the instrument cluster will turn on solid. NOTE: If the transfer case is not in 4WD LOW range, the "Hill Descent Control Indicator Light" will flash for five seconds and HDC will not be enabled. Disabling HDC 1. Press the "Hill Descent" button or shift the transfer case out of 4WD LOW range. The "Hill Descent Control Indicator" light in the instrument cluster will turn off. 1 - U.S. DOT Safety Standards Code (TIN) 2 - Size Designation 3 - Service Description 4 - Maximum Load 5 - Maximum Pressure 6 - Treadwear, Traction and Temperature Grades