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 MANUALSMAZDA20066 S, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSSECURITY SYSTEM AND LOCKS SYSTEMIMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [WITH ADVANCED KEYLESS SYSTEM]NO. 1 ADDITIONAL KEY PROGRAMMING PROCEDURE (USING TWO VALID KEYS)PROCEDURE
2006 Mazda 6 s, 4D Sedan, Standard
No. 1 Additional Key Programming Procedure (Using Two Valid Keys): Procedure
2006 Mazda 6 s, 4D Sedan, StandardSECTION Procedure
- Prepare key 3 for programming.
- Start the engine using key 1.
- Verify that the security light illuminates for approx. 3 s, and then goes out.
- Turn the ignition switch to the LOCK position.
- Using key 1, turn the ignition switch to the ON position.
- Verify that the security light illuminates for approx. 3 s, and then goes out.
- Using key 1, turn the ignition switch to the LOCK position within approx. 4 s after the security light goes out.
- Remove key 1.
- Repeat Steps 2-- 5 using key 2 instead of key
- Repeat Steps 5-- 8 using key 3 instead of key 1.
- If additional keys need to be programmed, repeat Steps 1-- 10, and replace key 3 in Step 10 with the key to be programmed (key 4).
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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.