Headlamp Alignment Control Module: Testing and Inspection

2004 Saab 9-5 Linear (9600) L4-2.3L Turbo (2.3t)SECTION Testing and Inspection


Headlamp/AHL Control Module, Spare Parts Programming

1. Connect the diagnostic tool.
2. Contact the headlamp/AHL control module (AHL spare part).
3. Select programming from the menu.
4. Select left or right depending on the side on which the new control module has been fitted.
5. Finish communication with the control module.
6. Calibrate both control modules. Refer to Xenon lighting system, calibration.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.