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Fault Code U0197

Code meaning, symptoms, possible causes, part number, and estimated cost.

U0197

Lost Communication With Telephone Control Module

Severity: Medium

Code U0197 indicates a loss of communication with the Telephone Control Module. This will disrupt integrated mobile phone functions in the vehicle, such as Bluetooth or hands-free calling.

Part Details

Part Name

Telephone Control Module

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪700 - ₪3000

Engine Location

Center console or dashboard

Symptoms

  • Bluetooth not working
  • Hands-free system not functioning
  • Unable to make or receive calls via vehicle
  • Infotainment system error messages

Possible Causes

  • 1Faulty telephone control module
  • 2Wiring issue or loose connector
  • 3Damaged CAN Bus
  • 4Insufficient power supply to telephone module

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