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.
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HOMESERVICE MANUALSMAZDA2008CX-7 TOURING, 2.3 3, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSSECURITY SYSTEM AND LOCKS SYSTEMIMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING[KEYLESS ENTRY SYSTEM]NO. 2 ADDITIONAL KEY REGISTRATION PROCEDURE (USING THE M-MDS)PROCEDURE
2008 Mazda CX-7 Touring, 2.3 3, AWD
NO. 2 Additional Key Registration Procedure (Using the M-MDS): Procedure
2008 Mazda CX-7 Touring, 2.3 3, AWDSECTION Procedure
- Have one key (key 1) ready for registration.
- Using key 1, turn the ignition switch to the ON position.NOTE:
- Although the security light flashes and DTC 15 is displayed, this does not indicate an improper procedure. Continue to perform the procedure as indicated.
- Connect the M-MDS to the DLC-2.
- Select "Body/Security/PATS function" from the M-MDS screen menu.
- Perform security access as indicated on the M-MDS screen. (See NO. 6 SECURITY ACCESS PROCEDURE .)
- Select "Program Additional Ignition Key" from the M-MDS screen menu.
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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.