2017 Hyundai Santa Fe: Not accelerating properly while turning
Common wear/failure (not a recall)
Symptoms
Owners of the 2017 Santa Fe report: not accelerating properly while turning. CarComplaints.com lists 5 owner complaints, average mileage 4,850 miles.
NHTSA has 166 owner complaints for the 2017 Santa Fe in this area. Examples:
- NHTSA complaint ODI #11771344 (filed 10/15/2026): “On [xxx], laguna niguel hyundai performed service campaign 9c2 (ecu software update for theta ii emissions improvement, hyundai tsb 26-01-013h) on my 2017 hyundai santa fe sport. immediately after the update, the vehicle developed drivability problems that did…”
- NHTSA complaint ODI #11767901 (filed 09/29/2026): “Was driving down road car went into limp mode about caused a big wreck, check engine was flashing and heard a loud noise as i was trying to get to safety. had the car scanned and was for code p1326 and looking at all the recalls nothing is for the 2.4l but y'a…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: tsb #5np-y4g6q-09, nhtsa id #10081502 (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Differential/driveline noise diagnosis and gear work need a lift and specialty setup tools. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: Not accelerating properly while turning (2017 Santa Fe)
- NHTSA complaints API, 2017 Santa Fe
Page last updated .