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Tekonsha Sentinel
Proportional Brake Control
1 to 4 Axle Systems

(Model Number: 9055)
The new Tekonsha Sentinel® electronic brake control is the result of extensive consumer focus group research. It's exceedingly user-friendly and is inertia-activated using integrated circuitry for safe, smooth stops.

Sentinel® Features
  • Ergonomic design allows contour installation on dash for maximum visibility and comfortable reach.

  • Easy-to-access manual override slide lever.

  • Easy-to-see LED power delivery display shows amount of current delivery to trailer brakes and glows green when a complete connection is made to trailer.

  • Leveling is easier than ever with exclusive bicolored LED leveling system (green light is normal, red indicates a slightly more aggressive braking response).

  • Gain control adjusts power output to the trailer brakes.

  • Selectable current levels allow you to set the brake control for one-to four-axle trailers.

  • Meets National Highway Traffic Safety Administration (NHTSA) regulations regarding tow vehicle/trailer light activation.

  • Compatible with virtually every 12-volt, negative ground tow vehicle, foreign or domestic.

  • Five-year limited warranty.

Sentinel Downloads
Brake Control Wiring Instructions
Sentinel Owners Manual

Brake Control Wiring Harness
Sentinel Troubleshooting
Sentinel Mounting Hardware Kit
Sentinel Pocket-Size Tow Card