Codes › GENERIC › DTC-OBD2 › U0164
GENERIC • DTC-OBD2 • U0164 Category: CommunicationLost Communication With HVAC Control Module
Communication lost with HVAC module.
This code indicates a network communication issue with the HVAC control module. Climate control functions may be limited or unavailable. Wiring faults, power issues, or module failure can be responsible.
Related DTC-OBD2 codes
- DTC-OBD2 U0300 — Internal Control Module Software Incompatibility
- DTC-OBD2 U0293 — Lost Communication With Hybrid Control Module
- DTC-OBD2 U0122 — Lost Communication With Vehicle Dynamics Control Module
- DTC-OBD2 U0102 — Lost Communication With Transfer Case Control Module
- DTC-OBD2 U0415 — Invalid Data Received From ABS Control Module
- DTC-OBD2 U0151 — Lost Communication With Restraints Control Module
Frequently Asked Questions
What does DTC-OBD2 code U0164 mean?
DTC-OBD2 code U0164 is a factory equipment code used by GENERIC to describe a specific vehicle configuration or component.
Where can I find DTC-OBD2 code U0164 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does DTC-OBD2 code U0164 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify DTC-OBD2 code U0164 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.