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Fault Code U0271

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

U0271

Lost Communication With Body Control Module 'F'

Severity: High

Code U0271 indicates a loss of communication with Body Control Module (BCM) 'F'. Like other BCM units, this fault can affect various electrical and electronic functions in the vehicle.

Part Details

Part Name

Body Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪900 - ₪3000

Engine Location

Passenger compartment

Symptoms

  • Window/mirror control issues
  • Immobilizer system failure
  • Rear entertainment system malfunctions
  • Check Engine light on

Possible Causes

  • 1Faulty or loose wiring
  • 2Faulty BCM
  • 3CAN Bus fault
  • 4Low system voltage

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