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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (On-Board Diagnostic - Body Control Module (BCM) (3 Of 3)) >> DTC U0198-00: Communication Error With Emergency Call Unit (BCM) >> Except Chinese Specs. >> Outline

Except Chinese Specs.: Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0198:00 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Communication error with emergency call unit
Detection condition
  • The body control module (BCM) cannot receive CAN signal from the emergency call unit.
Fail-safe Not applicable
Possible cause
  • Malfunction in CAN communication line between emergency call unit and body control module (BCM)
System wiring diagram Not applicable
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