2021 Mazda 3 BaseFACTORY OEM SERVICE PROCEDURE

Communication function

SMS (Short Message Service)

  • By pairing a mobile device such as a Bluetooth®-enabled mobile phone or a Smartphone to the CMU, and SMS received by these mobile devices can be viewed on the center display.

    Bluetooth®(Hands-Free) function

  • Answering and receiving telephone calls can be performed without having to directly connect a Bluetooth®-enabled mobile device such as a mobile phone or Smartphone.

    Automatic 911 dialing (U.S.A./Canada)

  • Automatic 911 dialing is a function which automatically calls a PSAP (Public Safety Answering Point) in the event that the vehicle is involved in an accident using a mobile device such as a Bluetooth® enabled mobile phone or Smartphone to notify the PSAP of the vehicle position and to conduct a call.
NOTE:
  • Depending on how the vehicle was affected by the collision, a malfunction in the communication system could occur, and depending on the condition of the related parts, Automatic 911 dialing may not operate normally.
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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