P1326 on HYUNDAI VELOSTER
Knock Sensor Detection System / engine protection mode
Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P1326 Means on Your HYUNDAI VELOSTER
P1326 on Hyundai Veloster points to knock sensor detection system / engine protection mode. FixIt matched 6 NHTSA owner reports for this exact code/vehicle pair, so use this page to prioritize the most likely symptoms, components, and next checks before replacing parts.
Real HYUNDAI VELOSTER Owner Reports
Source: NHTSA Complaints Database
"Vehicle Info: 2013 Hyundai Veloster VIN: [XXX] Odometer: 75,000 miles Problem Description: My check engine light began flashing and the vehicle entered limp mode. Diagnostic codes showed P1326 and U1103, which are linked to a known Theta II engine defect involving rod bearing failure. Hyundai issued a 15-year / 150,000"
"The engine light began flashing and it was hard to drive without the car loosing speed like it was stalling out when I pressed the gas it did not get power. It smelled like burnt gas or oil and fumes where coming from under the hood. I have had it for 2 months. When I took it to autozone the code read P1326. I dont und"
"The engine failed due to suspected rod bearing failure related to Hyundai’s known rod bearing recall issue. The vehicle exhibited a flashing check engine light with diagnostic trouble code P1326, knocking noises, metal debris found in the oil control solenoid, and subsequent secondary damage to the catalytic converter."
"My 2013 Hyundai Veloster (VIN: [XXX] ) has the known P1326 fault related to the Theta II engine defect. Despite a rod bearing test that passed, the engine now requires replacement, confirmed by the dealer, who quoted me $8,494. Hyundai refuses to assist, even though I am under the 150,000-mile extended warranty. This i"
"I was driving up to the mountains yesterday and my car began to make a knocking noise, my check engine light began to flash, the car turned off, and we had to basically let the car coast to an exit. Firestone said that my spark plugs 1,2,3 failed and my engine is knocking aggressively (code P1326)."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on HYUNDAI VELOSTER
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.