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Fault Code U0288

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

U0288

Lost Communication with Heater Control Module

Severity: Low

This code indicates a loss of communication between the main control unit and the Heater Control Module. This fault will affect the vehicle's ability to heat the passenger compartment, but is not related to driving safety or engine function.

Part Details

Part Name

Heater Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪500 - ₪1500

Engine Location

Behind dashboard/Center console

Symptoms

  • No heating in passenger compartment
  • Temperature control not working
  • Vents unresponsive
  • Check Engine light illuminated (sometimes)

Possible Causes

  • 1Internal failure of the Heater Control Module
  • 2Faulty wiring or short circuit in the communication system (CAN)
  • 3Loose or corroded connector
  • 4Temperature sensor failure

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