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.

2010 Mazda CX-9 Touring, 3.7 V, AWDFACTORY OEM SERVICE PROCEDURE

DTC Inspection [Advanced Keyless Entry And Start System]

Connect the M-MDS to the DLC-2.
After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
- When using the IDS (laptop PC)
  1. Select "Self Test".
  2. Select "Modules".
  3. Select "RKE".
- When using the PDS (Pocket PC)
  1. Select "Module Tests".
  2. Select "RKE".
  3. Select "Self Test".
    
    Fig 1: Identifying Data Link Connector - 2 Location
    Courtesy of MAZDA MOTORS CORP.
Verify the DTC according to the directions on the screen.
- If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
After completion of repairs, clear all DTCs stored in the keyless control module. (See CLEARING DTC [ADVANCED KEYLESS ENTRY AND START SYSTEM] .)

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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