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 40 (COMPUTER RELEARN PROCEDURES - IMPORT)LEXUSERASURE OF TRANSPONDER KEY CODEUSING LEXUS SCAN TOOL
2011 Mazda 3 Mazdaspeed, 2.3 3
Using LEXUS Scan Tool
2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Using LEXUS Scan Tool
WARNING: This page does not describe the selected car, but rather 164 other vehicles, including the 2002 Volvo V70, 2002 Volvo V40, 2002 Volvo S80, 2002 Volvo S60, and 2002 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
- Insert master key in ignition. Turn ignition on.
- Perform this step within 2 minutes. Select LS430 from menu. Select IMMOBILIZER, KEY CODE UTILITY and TRANSPONDER CODE REGISTRATION. After these operations, proceed to additional operations following prompts on tester screen.
- Perform this step within 10 seconds. Remove master key.
- Procedure is now completed. Key code should now be erased. If key cannot be removed from ignition, key code deletion is canceled. Security indicator will turn off. Repeat procedure from step 1.
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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.