Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Headlamp Control Module Replacement
2010 Saab 9-5SECTION Headlamp Control Module Replacement
If the headlamp control module needs to be replaced, the following procedures must be performed:
- Connect a scan tool to the vehicle and access SPS. Refer to SERVICE PROGRAMMING SYSTEM (SPS)
- Perform the SPS function Headlamp Control Module - Programming and follow the on-screen instructions.
- Perform the SPS function Headlamp Control Module - Configuration & Setup and follow the on-screen instructions. On the screen Control Module - Configuration and Setup Function(s), select both control module Configuration/Reconfiguration and the appropriate control module Setup.
- Clear DTCs after completing the programming procedure.
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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.