Mazda CX-9 Grand Touring 2009 Manual page 1934

HIGH-MOUNT BRAKE LIGHT REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the liftgate upper trim. (See LIFTGATE UPPER TRIM REMOVAL/INSTALLATION .)
3. Remove the rear spoiler. (See REAR SPOILER REMOVAL/INSTALLATION .)
4. Remove in the order indicated in the table.
Fig. 26: Identifying High-Mount Brake Light & Screw
Courtesy of MAZDA MOTORS CORP.
5. Install in the reverse order of removal.
INBOARD LIGHT BULB REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the service hole cover.
Fig. 27: Identifying Service Hole Cover
Courtesy of MAZDA MOTORS CORP.
3. Remove in the order indicated in the table.
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Lighting Systems - Mazda CX-9