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 MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 581 (SECURITY SYSTEM AND LOCKS SYSTEM)IMMOBILIZER SYSTEM REPROGRAM PROCEDURE [WITH KEYLESS ENTRY SYSTEM]CUSTOMER SPARE KEY PROGRAMMING WITHOUT USING SST (M-MDS) SET-UP
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Customer Spare Key Programming Without Using SST (M-MDS) Set-up
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Customer Spare Key Programming Without Using SST (M-MDS) Set-up
WARNING: This page is about a different car, the 2007 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- With this function, enabling and disabling of the "When the customer has two or more valid keys" function can be set using the SST (M-MDS). This function is provided to prohibit drivers from performing the reprogram procedure on vehicles owned by rental car companies or other large vehicle fleet owners.
- Connect the (M-MDS).
- Using valid or new key, turn ignition switch to the ON position.
- Perform security access approval. (See SECURITY ACCESS PROCEDURE ).
- Select "Customer Spare Key Programming Enable/Disable".
- The following chart indicates setting of the customer spare key programming.KEY REGISTRATION METHOD
X: Applicable -: Not applicable Setting Key registration method Using 2 valid key Using SST (M-MDS) Enable (Default) X X Disable - X NOTE:- At the time of new vehicle delivery, the function is set on "Enable".
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.