Mazda CX-9 Grand Touring 2009 Manual page 1925

2. Remove the front bumper. (See FRONT BUMPER REMOVAL/INSTALLATION .)
3. Remove the front combination light. (See FRONT COMBINATION LIGHT
REMOVAL/INSTALLATION.)
4. Remove in the order indicated in the table.
Fig. 11: Identifying Discharge Headlight Control Module, Connector & Screws
Courtesy of MAZDA MOTORS CORP.
5. Install in the reverse order of removal.
DISCHARGE HEADLIGHT SYSTEM INSPECTION
DISCHARGE HEADLIGHT INOPERATIVE
WARNING:
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Lighting Systems - Mazda CX-9
Incorrect servicing of the discharge headlights could result in electric
shock. Before servicing the discharge headlights, always refer to the
DISCHARGE HEADLIGHT SERVICE WARNINGS. (See DISCHARGE
HEADLIGHT SERVICE WARNINGS.)