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Home >> Hyundai >> 2021 >> Tucson Ultimate, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (2 Of 2) >> DTC B1649-00: Crash Recorded - Rollover Event (Replace SRSCM) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • When the Seat-Belt Pretensioner, Curtain-Airbag, or Side-Airbag is be unfolded by a vehicle's turnover accident
  1. PT, CAB, SAB deployment
  2. Replaced SRSCM
Enable Conditions
  • Ignition "ON"
Diagnostic Time Qualification
  • More than one time
De-Qualification
  • ∞ (infinite-DTC cannot be erased)