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.
2012 Mazda 6 L4-2.5LFACTORY OEM SERVICE PROCEDURE
Advanced Keyless And Start System
FOREWORD [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]
- The OBD (on-board diagnostic) system has the following functions:
- Malfunction detection function: Detects malfunctions in the advanced keyless entry and push button start system and outputs DTCs.
- PID/data monitor function: Reads out specific input/output signals and the system status.
- Diagnostic DTCs can be read/cleared using the M-MDS.
Factory Service Tools
Use the Manual With the Right Hardware
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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.