Fault Code U0164
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0164
Lost Communication With Control Module
Code U0164 indicates a loss of communication with the HVAC (Heating, Ventilation, and Air Conditioning) Control Module. This fault will affect the vehicle's climate control system.
Part Details
Part Name
HVAC Control Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪2000
Engine Location
Dashboard, behind climate controls
Symptoms
- Air conditioning system not working
- Heater not working or uncontrollable
- Cabin fan not operating
- No control over air flow direction
Possible Causes
- 1Faulty HVAC control module
- 2Damaged wiring or connector in the CAN bus
- 3Blown fuse for the climate system
- 4Power or ground issue to the module
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