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 MANUALSMAZDA20133 MAZDASPEED, 2.3L ENG VIN 3REPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTON-BOARD DIAGNOSTIC [AUDIO]DIAGNOSTIC ASSIST FUNCTIONSWITCH INSPECTION
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3
Switch Inspection
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION Switch Inspection
- Switch the ignition to ACC or ON.
- Turn the audio unit power to ON.
- While pressing the POWER/VOLUME switch, simultaneously press the RDM/PRESET switch 3 for 0.2 s or more .
- Inspect according to the following table:
INSPECTION DISPLAY ACTION - Launch the switch inspection mode.
- Operate all of the switches (press).
- Does the buzzer sound?
- Yes The switch is normal. No Verify the switch.
(See CONFIRMATION STEP 1: AUDIO PANEL SWITCH CONFIRMATION [ENTIRE AUDIO SYSTEM] .) - Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.
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.