10.0

really awful
Typical Repair Cost:
No data
Average Mileage:
1,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. replaced the motor control system board (1 reports)
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This problem may be covered under warranty. Ask your Hyundai dealer.

problem #1

Jun 142025

Tucson

  • Automatic transmission
  • 1,000 miles

click to see larger images

engine control system engine control system

After 1000 miles and 2 months old on our new 2025 tuscan hybrid limited, we got 2 dash lights and There may be a Engine Control System problem. 

It went away and a week later all lights back on and we took it to the dealer for a quick scan.

They said they ever seen a code like this before. On Monday it will go in for diagnostics.

Update from Jul 11, 2025: After 2 weeks the dealer found, by Hyundai Engineers, that the Motor control system was faulty and they replaced it. All covered under the original manufacturer warranty.

- u2canbsvd, Johnson City, NY, US