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.
2012 Mazda 6 L4-2.5LFACTORY OEM SERVICE PROCEDURE
Discharge Headlight Control Module Removal/Installation
DISCHARGE HEADLIGHT CONTROL MODULE REMOVAL/INSTALLATION
CAUTION:
- Incorrect servicing of the discharge headlight control module could result in electrical shock. Before servicing the discharge headlight control module, always refer to the "Discharge headlight service warnings." Vehicle Damage Warnings
1. Disconnect the negative battery cable.
2. Remove the front bumper. Front Bumper Removal/Installation
3. Remove the front combination light. Service and Repair
4. Remove the screws A.
5. Disconnect the connector A.
6. Remove the screws B.
7. Disconnect the connector B.
8. Remove the discharge headlight control module.
9. Remove the cover.
10. Rotate the connector in the direction of the arrow shown in the figure to remove it.
11. Remove the short cord.
12. Install in the reverse order of removal.
Factory Service Tools
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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.