Note
1. Adjust the tire air pressure to the specification.
2. Position the unloaded vehicle on a flat, level surface.
3. Connect the SST (WDS or equivalent) to the DLC-2.
4. Turn the ignition switch to ON position.
5. Turn on the headlights (low-beam).
6. Input the vehicle information following the directions on the screen.
7. Confirm that the WDS or equivalent identifies the vehicle, and select Datelogger.
8. After the screen appears, select LHID under Modules from the cascading menu.
9. After the next screen appears, select CALAXLSN#.
10. On the graphic display that appears, press the icon near the top right of the screen indicated by a 1 in the figure.

11. After the next screen appears, press the icon indicated by a 2 in the figure.

12. After pressing the icon indicated by the 2, press the icon indicated by a 3 or 4 in the figure to execute the zeroset setting.
Note
13. After executing the headlight zeroset setting, perform an on-board diagnostic test and verify that no DTCs are displayed.
14. Perform the headlight aiming adjustment. (See HEADLIGHT AIMING)
Auto leveling control unit configuration
Front auto leveling sensor removal/installationMazda 6 Service Manual: Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections
at the indicated intervals to ensure safe and dependable operation.
Bring any problem to the attention of an Authorized Mazda Dealer or qualified
service technician as soon as possible.
At Least Twice a Year (For ...
Mazda 6 Service Manual: To Operate the System
The High Beam Control System (HBC) operates to switch the headlights automatically
between high and low beams after the ignition is switched ON and the headlight switch
is in the AUTO and high beam position.
The High Beam Control System (HBC) determines that it is dark based on the brightness
...