Cruise Control Systems: Description

NOTE: This article also applies to Lexus LX450. For Lexus LX450, refer to Land Cruiser, unless otherwise indicated.

WARNING: Deactivate air bag system before performing any service operation. See appropriate article:

For Land Cruiser, see AIR BAG RESTRAINT SYSTEM .
For Lexus LX450, see AIR BAG RESTRAINT SYSTEM .

WARNING: DO NOT apply electrical power to any component on steering column without first deactivating air bag system. Air bag may deploy.

Cruise control system consists of Cruise Control Electronic Control Unit (CC ECU), actuator, control cable, speed sensor, cruise control switch, stoplight switch, park/neutral switch and wiring. See Figure.

System allows vehicle to cruise at a desired speed greater than 25 MPH. Speed control will cancel when brake pedal is depressed, CANCEL switch is activated or transmission shift lever is moved to "N" position. If vehicle speed slows to less than 25 MPH or drops 10 MPH less than preset speed, speed control will also cancel.