2017–2019 Subaru Impreza: Engine stalls or misfires (ignition coil software recall)
Likely causes, ranked
- Ignition coil 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: A misfire, check-engine light or stall while driving.
Likely causes
- Ignition coil short. Subaru updates software and replaces coils.
DIY or shop?
Dealer. Recall repairs are free.
Useful steps
- Check your VIN for both recalls.
Vehicle focus: 2017–2019 Subaru Impreza.
Safety / mechanic note
A stall in traffic can cause a crash. Verify with a mechanic or dealer.
Recalls & service bulletins
Recalls
- 19V743000 2017–2019 Impreza and 2018–2019 Crosstrek: the engine computer may keep powering an ignition coil after shutdown, causing a short, blown fuse and possible stall. Dealers update software and replace coils as needed. Details
- 21V264000 Follow-up for the same vehicles: dealers update software, replace the ignition coils, and replace the front exhaust pipe if needed. Details
NHTSA complaints: 33 keyword-matched complaints for Subaru IMPREZA 2017–2019 (of 449 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.