IS 250C V6-2.5L (4GR-FSE) (2011)
(1) Hang the string with a weight from the center of the vehicle rear emblem. Mark the vehicle rear center point on the ground. Repeat the
same procedure for the front of the vehicle.
(2) Set one end of the 10 m (32.81 ft.) string on the vehicle rear center point. Run the string over the vehicle front center point to a position 5
m (16.41 ft.) beyond the vehicle front center point, as shown in the illustration. Mark the 5 m (16.41 ft.) position.
(3) Using a tape measure, measure 16.7 mm (0.657 in.) to the right of the 5 m (16.41 ft.) position. Place the reflector at that position.
Text in Illustration
NOTICE:
Perform the operation as precisely as possible.
(e) Check the radar beam axis.
When using the Techstream:
(1) Connect the Techstream to the DLC3.
(2) Turn the engine switch on (IG).
(3) Turn the Techstream on, and turn the cruise control main switch on.
(4) Enter the following menus:
Select "Connect to Vehicle".
Select each item on the display screen and proceed to the next screen.
From "System Selection Menu", select "Radar Cruise".
Select "Utility".
Select "Beam Axis Adjustment" and proceed to the next screen.
(5) Follow the Techstream display, and continue with the adjustment.
(6) Confirm that the distance value is approximately 5 m (16.41 ft.).