Adjust Fog Lights Using a Headlight Tester

1133367-00-A Headlight Tester, Beissbarth, Model 815

Fog lights can be tested and adjusted during the headlight adjustment procedure using the headlight tester tool. Refer to the headlight adjustment procedure for the vehicle.

Set up the Headlight Tester, Beissbarth, Model 815 (1133367-00-A), and then choose basic headlight test settings on the headlight tester tool touchscreen according to the headlight adjustment procedure for the vehicle:
- Headlights (Adjust) - North America (Correction code: 17409000)
- Headlights (Adjust) - Europe (Correction code: 17409100)
On the headlight tester tool Settings2 Fog Light screen, select Yes to set up the fog light test, and then use the + or - buttons to choose settings.
Click OK .
Perform the headlight test, if necessary.
On the headlight tester tool, select Fog Light, and then click OK .
On the headlight tester tool, select Laser , and then lower the tool on the column to place the headlight laser guide crosshair over the brightest spot on the LH fog light.
NOTE: Model S Fog Light

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NOTE: Model X Fog Light

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Turn off the laser guide.
To begin the fog light test, select the LH fog light icon on the headlight tester tool touchscreen, and then select the fog light button at the bottom of the screen.
Insert an 8 mm socket wrench or Phillips socket bit (as necessary) in the hole in the lower valance below the LH fog light, and then adjust the fog light vertically to specification.

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On the headlight tester tool, select Save to record the results.
Roll the headlight tester tool to the RH fog light and repeat step 5 through step 9.
When both fog lights have been tested, on the headlight tester tool select the Save icon again to view the test results.