2013 Chevrolet Tahoe Owner Manual - Page 331
2013 Chevrolet Tahoe Manual
Page 331 highlights
Driving and Operating The vehicle may have a Hill Start Assist (HSA) feature. See Hill Start Assist (HSA) on page 9‑41. If the vehicle's brake, anti-lock brake or StabiliTrak systems are not functioning properly, the ITBC system may not be fully functional or may not function at all. Make sure all of these systems are fully operational to ensure full functionality of the ITBC system. The ITBC system is powered through the vehicle's electrical system. Turning the ignition off will also turn off the ITBC system. The ITBC system is fully functional only when the ignition is in ON or in RUN. The ITBC system can only be used with trailers with electric brakes. 9-73 { WARNING Connecting a trailer that has a surge, air, or electric-over-hydraulic trailer brake system may result in reduced or complete loss of trailer braking. There may be an increase in stopping distance or trailer instability which could result in personal injury or damage to the vehicle, trailer, or other property. Use the ITBC system only with electric brakes. Trailer Brake Control Panel A. Manual Trailer Brake Apply Lever B. Trailer Gain Adjustment Buttons The ITBC system has a control panel located on the instrument panel to the left of the steering column. The control panel allows adjustment to the amount of output, referred to as trailer gain, available to the electric trailer brakes and allows manual application the trailer brakes. The Trailer Brake Control Panel is used along with the Trailer