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.
Keyless Control Module Removal/Installation [Advanced Keyless System]
2009 Mazda CX-9 FWD V6-3.7LSECTION Keyless Control Module Removal/Installation [Advanced Keyless System]
KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS SYSTEM]
NOTE:
- If the keyless control module is replaced, always perform the following procedure.
Without immobilizer system
- Card key programming Clearing Card Key
- Steering lock unit programming Steering Lock Unit ID Code Registration
With immobilizer system
- Card key programming Clearing Card Key
- Steering lock unit programming Steering Lock Unit ID Code Registration
- Immobilizer system resetting (with immobilizer system) Advanced Keyless System Keyless Entry System
1. Disconnect the negative battery cable.
2. Remove the dashboard under cover (Driver side). Dashboard Under Cover Removal/Installation
3. Remove the auto light/wiper control module. (Vehicles with auto light/wiper system) Auto Light/Wiper Control Module Removal/Installation
4. Remove the auto light-off control module. (Vehicles without auto light/wiper system) Auto Light-Off Control Module Removal/Installation
5. Remove in the order indicated in the table.
6. Install in the reverse order of removal.
RENDER: 1.0x
NO RELATED
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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.