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Home >> Hyundai >> 2021 >> Tucson Ultimate, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (2 Of 2) >> DTC B1620-00: Internal Fault-Replace SRSCM >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Ignition "OFF", connect GDS.
  2. Ignition "ON" & Engine "OFF", select "Diagnostic Trouble Codes (DTC)  " mode.
  3. Monitor diagnostic trouble code and present of trouble code.
  4. Using a GDS, clear the DTC.
    G13037566Courtesy of HYUNDAI MOTOR AMERICA
  5. Is DTC present problem?

    YES 

    • Internal fault of SRSCM. Substitute with a SRSCM and check for proper operation. If the problem is corrected, replace SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
    NOTE: If you strike or spin the SRSCM at the IG "ON" state, the seat-belt pretensioner, curtain-airbag or side airbag could be unfolded and bring on danger. Handle it with care.
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