What is your question?
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What is your question?
2016 hyundai tucson sport turbo is throwing a u0001 code. I have no idea where to start.
What makes this problem better or worse?
It shut off one time and wouldnt turn back on until a mechanic did something and idk what.
How long has your 2016 Hyundai Tucson had this problem?
More than a week
1 Reply
Hi, I'm one of the auto experts on RepairPal's Car Genius team! Great question! A U0001 code on your 2016 Hyundai Tucson Sport Turbo indicates a high speed CAN bus communication fault, which essentially means one or more of the vehicle's control modules are having trouble communicating with each other through the vehicle's internal network. This type of code can feel overwhelming because it doesn't point to one specific component, but rather indicates a breakdown in communication between multiple systems. Common causes include a damaged or corroded wiring harness, a failing control module, a poor ground connection, or even a weak battery causing voltage irregularities that disrupt module communication. The tricky part with U codes is that they often require a professional grade scan tool that can monitor the CAN bus network in real time to identify exactly which module or circuit is causing the communication breakdown. This really isn't a repair that lends itself to DIY diagnosis, and we'd strongly recommend having a qualified shop with the proper diagnostic equipment tackle this one. If you need any further advice or would like help finding a trusted RepairPal shop in your area or even getting an appointment booked, please feel free to call us at 877-913-1554 or check out https://repairpal.com/certified