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 MANUALSMAZDA20113 MAZDASPEED, 2.3 3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 381 (SECURITY SYSTEM AND LOCKS SYSTEM)IMMOBILIZER SYSTEM REPROGRAM PROCEDURECUSTOMER SPARE KEY PROGRAMMING WITHOUT USING SST (WDS OR EQUIVALENT) SET-UP

2011 Mazda 3 Mazdaspeed, 2.3 3

Customer Spare Key Programming Without Using SST (WDS or equivalent) Set-up

2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Customer Spare Key Programming Without Using SST (WDS or equivalent) Set-up

WARNING: This page is about a different car, the 2005 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 (WDS or equivalent). 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 SST (WDS or equivalent).
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 SPECIFICATION

Setting

Key registration method

Using 2 valid key

Using SST (WDS or equivalent)

Enable (Default)

⁽¹⁾

Disable

⁽²⁾

⁽¹⁾

⁽¹⁾	Applicable

⁽²⁾	Not applicable

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.