U0466 — Invalid Data Received From Auxiliary Heater Control Module

Q: What does fault code U0466 mean?

U0466 means: Invalid Data Received From Auxiliary Heater Control Module. It is a Network (CAN bus, communication) fault code defined by the OBD-II standard.

Q: Can I keep driving with U0466?

With U0466 you can usually drive home and book an inspection within a few days unless the car feels abnormal.

Network (CAN bus, communication)

Invalid Data Received From Auxiliary Heater Control Module

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Can I drive with U0466?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code U0466 mean?

U0466 means Invalid Data Received From Auxiliary Heater Control Module.

Can I keep driving with U0466?

You can usually drive home and book an inspection within a few days.

Related fault codes

U0460 — Invalid Data Received From Horn Control Module
U0461 — Invalid Data Received From Compass Module
U0462 — Invalid Data Received From Navigation Display Module
U0463 — Invalid Data Received From Navigation System Module
U0464 — Invalid Data Received From HVAC Control Module
U0465 — Invalid Data Received From HVAC Control Module
U0467 — Invalid Data Received From Immobilizer Control Module
U0468 — Invalid Data Received From Vehicle Security Control Module
U0469 — Invalid Data Received From Sunroof Control Module

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