Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: When the front millimeter wave radar sensor is replaced with a new one, adjustment of the front sensor beam axis must be performed (see ADJUSTMENT ).

REPLACE FRONT MILLIMETER WAVE RADAR SENSOR
1. Replace the front millimeter wave radar sensor (see REMOVAL ).
ADJUST FRONT MILLIMETER WAVE RADAR SENSOR
1. Adjust the front millimeter wave radar sensor (see ADJUSTMENT ).
ADJUST OBJECT RECOGNITION CAMERA
1. Adjust the object recognition camera (see ADJUSTMENT ).
HINT.

After performing the front millimeter wave radar sensor's beam axis adjustment it is necessary to perform the object recognition camera's beam axis adjustment.
CHECK DRIVING SUPPORT ECU
1. Using the Intelligent tester or Techstream, enter the following menus:
  1. Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / RADAR CRUISE / DTC INFO.
  2. Techstream - Select: Powertrain / Radar Cruise / Trouble Code.
2. Select "CLEAR" and clear the data
3. Recheck for DTC.
OK: DTC C1A10 is not output.

NG: REPLACE DRIVING SUPPORT ECU (See REMOVAL ).

OK: END