2014 Mazda 3 SV, Automatic TransFACTORY OEM SERVICE PROCEDURE

DSC Related Parts Sensor Initialization Procedure

WARNING:
  • If the initialization procedure is not completed, the DSC will not operate properly and it might cause an unexpected accident. Therefore, after replacing the DSC HU/CM or SAS control module, always perform the initialization procedure to insure proper DSC operation.
  1. Inspect the wheel alignment and the tire pressure.
    • If there is any malfunction, adjust the applicable part.
  2. Position the vehicle on level ground.
  3. Switch the ignition off.
  4. Connect the M-MDS (IDS) to DLC-2.
  5. After the vehicle is identified, select the following items from the initial screen of the IDS.
    1. Select "Chassis".
    2. Select "ABS/DSC".
    3. Select "Sensor Initialization".
  6. Then, select an item from the screen menu.
    • "Brake fluid pressure sensor"
    • "Lateral Acceleration Sensor"
    • "Yaw Rate Sensor"
    • "Longitudinal Acceleration Sensor"
  7. Perform the procedure according to the directions on the screen.
  8. Drive the vehicle.
  9. After 5 min or more  of driving, verify that the DSC system is normal.
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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