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Toyota RAV4 2.5 Hybrid NOx Emission Warning — Toyota RAV4 2019 | MyCarFault
⚪ UNSOLVED No confirmed fix yet · Be the first to help

Toyota RAV4 2.5 Hybrid NOx Emission Warning

Toyota RAV4 2019 A25A-FXS 2.5 Hybrid
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⚡ Quick Summary
Severity Level
Low
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟢 Low Priority

Some RAV4 Mk5 Hybrid owners reported NOx-related engine warnings related to the lean burn combustion system. Software update from Toyota resolves most reported cases.

Repair / Solution

No confirmed fixes yet. Share yours below.

⚠️ Wrong Diagnosis?

No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Toyota RAV4 2019 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.

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