U0197

Lost Communication With Telephone Control Module

DTC U0197, sometimes indicated as U019700 is an OBD diagnostic trouble code indicating a generic fault with the vehicle user network.

  • U0197: Lost Communication With Telephone Control Module
  • U0197: Data bus, telephone control module – no communication
  • U0197 00: Data bus, telephone control module - no communication

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.

  • 0811214 - ELECTRICAL SYSTEM
    CHRYSLER: Hands free feature inoperative this bulletin involves updating the hands free module (hfm) software. The customer may notice that the hands free feature (bluetooth) does not work. On further inspection diagnostic trouble code (dtc), U0197
  • 08-115-15 - ELECTRICAL SYSTEM
    CHRYSLER: Hands free feature inoperative this bulletin involves updating the hands free module (hfm) software. The customer may notice that the hands free feature (bluetooth) does not work. On further inspection diagnostic trouble code (dtc), U0197
  • 08-112-14 - EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
    CHRYSLER: Hands free feature inoperative this bulletin involves updating the hands free module (hfm) software. The customer may notice that the hands free feature (bluetooth) does not work. On further inspection diagnostic trouble code (dtc), U0197
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