System Check Mode (DTC Clear/Recheck)

WARNING: This page is about a different car, the 2005 Lexus RX 330. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.

Enter the diagnostic mode (see DIAGNOSTIC START-UP/FINISH ).
Clear DTC
1. Press the "Code CLR" switch for 3 seconds.
  
  Fig 1: Pressing "Code CLR" Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check result is cleared.
Recheck
1. Press the "Recheck" switch.
  
  Fig 2: Pressing "Recheck" Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Confirm that all diagnostic codes are "OK" when the check results are displayed.
  If a code other than "OK" is displayed, troubleshoot again.
  
  Fig 3: Pressing "OK" Switch For Confirming Diagnostic Codes
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Press the "LAN Mon" switch to change to "LAN Monitor" mode.
  
  Fig 4: Pressing "LAN Mon" Switch For Changing "LAN Monitor" Mode
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Confirm that all diagnostic codes are "No Err".
  If a code other than "No Err" is displayed, troubleshoot again.
  
  Fig 5: Pressing "No Err" Switch For Confirming Diagnostic Codes
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002