Cruise control

Fail-safe chart

~1min read

HINT: If the following conditions are detected while the cruise control is in operation, the system clears the stored vehicle speed in the ECM and cancels the cruise control operation.

Vehicle Condition

Auto Cancel Condition

Re-operation Condition

CRUISE main indicator light blinks
  • There is open or short in stop light switch circuit
  • There is problem with vehicle speed signal
  • There is problem with throttle position sensor and motor
Turn cruise control main switch on again
CRUISE main indicator light blinks
  • There is problem with input circuit of stop light switch circuit
  • There is problem with cancel circuit
Turn ignition switch off then on again
Cruise control is cancelled (The indicator light remains on) At the following conditions, the stored vehicle speed is maintained.
  • Vehicle speed is lower than low speed limit (approx. 40 km/h) while running with cruise control on
  • VSC operates
Push cruise control main switch to + (ACCEL)/RES (RESUME)
  • Vehicle speed is lower than stored speed by approx. 16 km/h or more
Push cruise control main switch to - (COAST)/ SET

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.