LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control >> Dynamic Radar Cruise Control System >> Operation Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Operation Check

  1. INPUT SIGNAL CHECK 
    1. Connect the intelligent tester to the DLC3.
    2. Check the cruise control main switch using the DATA LIST function in the intelligent tester (ON-OFF, CANCEL, - (COAST)/SET, + (ACCEL)/RES (RESUME), and MODE).
      Fig 1: Checking Cruise Control Main Switch
      G05140625Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT MODE SWITCH 
    1. Turn the engine switch on (IG).
      Fig 2: Inspecting Mode Switch
      G04951412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Turn the cruise control main switch on. Then push the main switch to MODE for 1 second or more to change to the constant speed control mode.
      NOTE: Do not push any other switches before pushing the main switch to MODE. If another switch is pushed, turn the main switch off and repeat the procedure above.

      HINT:

      If a malfunction is detected, turn the engine switch off and repeat the procedure above.

      Fig 3: Identifying Cruise Main Indicator Light
      G05252181Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT STEERING PAD SWITCH ASSEMBLY 
    1. Turn the engine switch on (IG).
    2. Turn the cruise control main switch on.
    3. Turn on the distance control switch of the steering pad switch.
    4. Check that the indication of the vehicle-to-vehicle distance, which is shown on the multi-information display on the combination meter, changes from long to middle to short in that order.
      Fig 4: Inspecting Steering Pad Switch Assembly
      G05252182Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      The indication is automatically set to long each time the engine is started.