U0174 — Lost Communication With Left High Intensity Discharge Headlamp Control Module

Q: What does fault code U0174 mean?

U0174 means: Lost Communication With Left High Intensity Discharge Headlamp Control Module. It is a Network (CAN bus, communication) fault code defined by the OBD-II standard.

Q: Can I keep driving with U0174?

With U0174 you can usually drive home and book an inspection within a few days unless the car feels abnormal.

Network (CAN bus, communication)

Lost Communication With Left High Intensity Discharge Headlamp Control Module

Läs på svenska

Can I drive with U0174?

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

Frequently asked questions

What does fault code U0174 mean?

U0174 means Lost Communication With Left High Intensity Discharge Headlamp Control Module.

Can I keep driving with U0174?

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

Related fault codes

U0170 — Lost Communication With Reversing Camera Module
U0171 — Lost Communication With Rain Sensing Module
U0172 — Lost Communication With Headlamp Control Module
U0173 — Lost Communication With High Beam Control Module
U0175 — Lost Communication With Right High Intensity Discharge Headlamp Control Module
U0176 — Lost Communication With Headlamp Leveling Module
U0177 — Lost Communication With Headlamp Leveling System
U0178 — Lost Communication With Lighting Control Module
U0179 — Lost Communication With Automatic Windshield Wiper Control Module

Get a full diagnosis for U0174 with AutoUncover.