Hyundai Cases Under Wisconsin Lemon Law
Hyundai cases in Wisconsin — Theta II engine failures, Smartstream transmission, Ioniq 5/6 EV, and Genesis luxury patterns.
Hyundai (including Genesis) has Wisconsin market share. Hyundai cases are pursued under Wis. Stat. § 218.0171.
Common Hyundai defect patterns
- Theta II GDI engine failures (long-standing pattern; class actions; recalls).
- Smartstream IVT (CVT) issues.
- 8-speed automatic shift issues.
- Ioniq 5 / 6 ICCU (Integrated Charging Control Unit) failures.
- E-GMP platform OTA, BMS issues — Wisconsin cold relevant.
- Palisade / Telluride electrical glitches.
- Bluelink connectivity failures.
Ioniq 5 / 6 EV patterns
- ICCU failures.
- DC fast-charging throttling.
- 12V auxiliary battery dead — cold-weather accelerated.
- OTA update history.
- Range degradation.
Genesis-specific patterns
- G80 / G90 air suspension issues.
- GV70 / GV80 infotainment crashes.
Hyundai TSB / recall overlay
Heavy TSB pattern.
Bottom line
Hyundai cases — particularly Theta II GDI engine and Ioniq 5/6 ICCU cases — are well-positioned for Wisconsin Lemon Law with § 218.0171(7) doubling.
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