U0344: Software Incompatibility With Hybrid/EV Battery Interface Control Module K
What Does U0344 Mean?
U0344 is a diagnostic trouble code indicating: Software Incompatibility With Hybrid/EV Battery Interface Control Module K. This code relates to the manufacturer-specific network system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
What To Do Next
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.
Related Codes
U0339
Software Incompatibility With Body Control Module B
U0340
Software Incompatibility With Hybrid/EV Battery Interface Control Module G
U0341
Software Incompatibility With Hybrid/EV Battery Interface Control Module H
U0342
Software Incompatibility With Hybrid/EV Battery Interface Control Module I
U0343
Software Incompatibility With Hybrid/EV Battery Interface Control Module J
U0345
Software Incompatibility With Hybrid/EV Battery Interface Control Module L
U0346
Software Incompatibility With Hybrid/EV Battery Interface Control Module M
U0347
Software Incompatibility With Hybrid/EV Battery Interface Control Module N