Cruise Control: Replacement

HINT:

The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included.

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
   CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat pretensioner activation.
2. REMOVE STEERING WHEEL COVER LOWER NO.2 (See  OVERHAUL  ) 
3. REMOVE SWITCH & VOLUME CASE 
   1. Apply protective tape to the steering wheel boss cover lower as shown in the illustration.
   2. Using a screwdriver, detach the 3 claws and remove the case.

      HINT:

      Tape the screwdriver tip before use.

      Fig 1: Applying Protective Tape To Steering Wheel Boss Cover Lower

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. REMOVE STEERING PAD SWITCH MODULATOR 
   1. Remove the 2 screws.
   2. Remove the modulator and then disconnect the connector.
      Fig 2: Removing 2 Screws

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. REMOVE HORN BUTTON ASSY (See  REPLACEMENT  ) 
6. REMOVE STEERING WHEEL ASSY (See  OVERHAUL  ) 
7. REMOVE CRUISE CONTROL MAIN SWITCH ASSY 
   1. Remove the 3 screws.
      Fig 3: Removing 3 Screws

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Reverse the steering wheel and remove the 3 screws.
   3. Remove the steering wheel boss cover lower and switch.
      Fig 4: Removing Steering Wheel Boss Cover Lower And Switch

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. INSPECT STEERING WHEEL CENTER POINT 
9. INSTALL STEERING WHEEL ASSY (See  OVERHAUL  ) 
10. INSPECT HORN BUTTON ASSY (See  REPLACEMENT  ) 
11. INSTALL HORN BUTTON ASSY (See  REPLACEMENT  ) 
12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
13. PERFORM INITIALIZATION (See  INITIALIZATION  ) 
    NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
14. CHECK SRS WARNING LAMP (See  REPLACEMENT  )