2021 Mazda 3 BaseFACTORY OEM SERVICE PROCEDURE

System setting

  • The following items can be set using the system setting.
Item Content
Tool Tips The function for displaying supplemental explanations of functions is switched on/off in conjunction with the highlighting of the commander switch operations.
Language The language can be changed.
Temp Switches temperature unit between °F/°C (1)
Distance/Speed The distance unit can be switched between miles/km (2).
Fuel Efficiency Selects the desired unit of expression for fuel efficiency.
Pressure Selects the desired unit of air pressure.
Gracenote Database Update Gracenote is updated.
Use Gracenote Database Album Art Utilizes Gracenote Database for displayed Album Art.
ETC Volume Sets the alert volume for ETC notifications.
System Information Displays system software information.
Restore All Factory Settings Settings other than sound are reset to the factory settings.
(1) When the temperature unit is changed using Temp, the displayed unit on the climate control unit (dial type) also changes simultaneously.
(2) When the distance unit is changed using Distance, the displayed unit in the instrument cluster also changes simultaneously.
Factory Service Tools

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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.

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