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Fault Code U0118

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

U0118

Lost Communication With Control Module (Drive Motor Inverter Control Module)

Severity: Critical

This code indicates a loss of communication with the Drive Motor Inverter Control Module (in hybrid/electric vehicles). This is critical for electric motor operation.

Part Details

Part Name

Drive Motor Inverter Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪2000 - ₪8000

Engine Location

Near the electric drive motor

Symptoms

  • Vehicle fails to start or move
  • Hybrid system fault light on
  • Complete loss of power from electric motor
  • Vehicle enters 'limp home' mode

Possible Causes

  • 1Faulty DMICM module
  • 2Damaged wiring or connectors
  • 3CAN BUS communication issue
  • 4Module power supply issue

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