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Fault Code U0112

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

U0112

Lost Communication With Control Module (Battery Energy Control Module)

Severity: Critical

This code indicates a loss of communication with the Battery Energy Control Module (in hybrid/electric vehicles). This fault will affect high-voltage battery management and can disable the vehicle.

Part Details

Part Name

Battery Energy Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪1000 - ₪5000

Engine Location

Near the high-voltage battery

Symptoms

  • Hybrid/electric system inoperative
  • Hybrid system fault light on
  • Vehicle fails to start or loses power
  • Battery charging issues

Possible Causes

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

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