B1A37

B1A37

DTC B1A37, sometimes indicated as B1A3700 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle body.


    DTC Trouble Code Search
    Bulletins

    Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

    • 23-NA-120 - STEERING
      CADILLAC: This service bulletin provides a procedure to correct a condition of lower steering wheel controls inoperative, dtc B1A37.
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