2009 Scion tC AutomaticFACTORY OEM SERVICE PROCEDURE

Auto Cancel Function

If any of the following conditions are encountered, the cruise control will be automatically cancelled.

* Disconnection and/or short in the stop light SW

* Malfunction in the vehicle speed signal

* Malfunction in the electronic throttle parts

* Malfunction in the stop lamp SW input circuit

* Malfunction in the cancel circuit

* The actual vehicle speed falls below the minimum speed limit

* The actual vehicle speed falls to 16 km/h or more below the set speed

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.