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Fault Code U0122

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

U0122

Lost Communication With Control Module (Vehicle Dynamics Control Module)

Severity: Critical

This code indicates a loss of communication with the Vehicle Dynamics Control Module. This is a critical condition affecting driving safety and potentially disabling essential stability systems.

Part Details

Part Name

Vehicle Dynamics Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪1200 - ₪4000

Engine Location

Engine bay or passenger compartment

Symptoms

  • ABS/ESP/TC warning light on
  • Loss of stability or traction control
  • Unusual steering feel
  • Changes in brake response

Possible Causes

  • 1Faulty VDC module
  • 2Damaged wiring or connectors
  • 3CAN BUS communication issue
  • 4Blown fuse or power issue

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