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 CX-7 FWD L4-2.3L TurboFACTORY OEM SERVICE PROCEDURE
Customized Function Setting Procedure
CUSTOMIZED FUNCTION SETTING PROCEDURE
Advanced Keyless Entry And Start System
NOTE:
- Use the IDS (laptop PC) because the PDS (Pocket PC) does not support the CUSTOMIZED FUNCTION SETTING PROCEDURE.
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
When using the IDS (laptop PC)
- Select the "Module Programming".
3. Then, select items from the screen menu in the following order.
- Select "Programmable Parameters".
- Select "RKE".
4. Select an item name, and then select option.
Keyless Entry Start System
- For the keyless entry system, refer to the control system personalization features setting. Programming and Relearning
Auto Door Lock System
Applied VIN (assumed):
- JM3 ER2W3*A# 300001-300162
- JM3 ER2W5*A# 300001-300162
- JM3 ER2WL*A# 300001-300162
- JM3 ER2WM*A# 300001-300162
- JM3 ER4W3*A# 300001-300162
- JM3 ER4WL*A# 300001-300162
- For the auto door lock system, refer to the control system personalization features setting. Programming and Relearning
Theft-deterrent System
- For the theft-deterrent system, refer to the control system personalization features setting. Programming and Relearning
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.
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