2014–2021 Hyundai Tucson: Engine bay fire risk, even when parked (ABS module recalls)
Likely causes, ranked
- ABS module (HECU) electrical short$0–$0Shop
Real-owner fix counts will appear here as reports come in.
DIY or shop: See DIY or shop section
Parts to check
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Symptom: There may be no warning before a fire. A burning smell or smoke from under the hood, even with the car off, means get away from it and call for help.
Likely causes
- Shorting ABS module. Hyundai's fixes add a fuse to the ABS circuit, plus an ESC software update on 2019–2021 models. Hyundai advises parking outside and away from buildings until the repair is done.
DIY or shop?
Dealer. Recall repairs are free.
Useful steps
- Check your VIN for 22V056 and 20V543.
- Park outside and away from buildings until the recall is done.
Vehicle focus: 2014–2021 Hyundai Tucson.
Safety / mechanic note
Fire risk even when parked. ABS and stability control are safety systems. Verify with a mechanic or dealer.
Recalls & service bulletins
Recalls
- 22V056000 2014–2015 Tucson and some Santa Fe models: the ABS module can short and cause an engine compartment fire. Dealers replace the ABS multi-fuse as needed. Park outside until it's repaired. Details
- 20V543000 2019–2021 Tucson, later expanded to 2016–2018: the ABS hydraulic control unit (HECU) can corrode inside and short, possibly causing an engine compartment fire. Dealers replace the HECU fuse and update ESC software on 2019–2021 models. Park outside until it's repaired. Details
NHTSA complaints: 768 keyword-matched complaints for Hyundai TUCSON 2014–2021 (of 4,162 unique complaints queried, NHTSA complaints API by model year, queried 2026-10-15).
Always check your VIN for open recalls at nhtsa.gov/recalls.
Sources
What actually fixed it?
Had this problem? Tell other owners what the real fix was. Reports are counted above; we never show made-up numbers.