2021 Mazda 3 BaseFACTORY OEM SERVICE PROCEDURE

With 360Β° View Monitor Control Module: Outline

DTC U2035:87 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE - WITH 360Β° VIEW MONITOR CONTROL MODULE

System malfunction location 360Β° view monitor control module calibration data not received
Detection condition
  • The vehicle control module (VCM) detects that the 360Β° view monitor control module cannot receive the calibration data from the vehicle control module (VCM) for 10 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)]Β .)
Possible cause
NOTE:
  • Depending on the module, after the ignition is switched ON (engine off or on) or OFF, there is a module that needs 30 s to correctly write the calibration data and configuration data.
  • Calibration error
  • The vehicle control module (VCM) or body control module (BCM) stores DTCs.
    • Vehicle control module (VCM) or body control module (BCM) communication error or internal malfunction
  • DTCs are stored in the 360Β° view monitor control module.
  • CAN circuit communication error between vehicle control module (VCM) and 360Β° view monitor control module
  • 360Β° view monitor control module malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.