P271E: Honda CVT Belt Early Failure Detection (manufacturer-specific)
Severity: high
What it means: A Honda code added by bulletin 21-046's CVT software update for the 2016–2020 HR-V. It sets at the early stages of CVT drive belt failure: the D light flashes, the check engine light comes on and power is cut back.
Safe to drive? Get it to a dealer soon and drive gently. Honda added this code to give owners a warning before a sudden loss of acceleration.
Common symptoms
- Flashing D light
- Check engine light
- Reduced power
- CVT whine or judder
Likely causes, ranked
- Worn or failing CVT drive beltShop
Vehicle-specific notes
- 2016–2020 Honda HR-V: Honda bulletin 21-046 says the update increases CVT belt durability and adds P271E so early belt failure turns on the warning lights and reduces power. Read the full answer · Source
What it means: A Honda code added by bulletin 21-046's CVT software update for the 2016–2020 HR-V. It sets at the early stages of CVT drive belt failure: the D light flashes, the check engine light comes on and power is cut back.
Severity: High. Safe to drive? Get it to a dealer soon and drive gently. Honda added this code to give owners a warning before a sudden loss of acceleration.
DIY or shop?
Shop or dealer. Ask about Honda's CVT warranty extension for your VIN.
Before you replace parts
- Note whether the D light is flashing.
- Check your VIN for Honda bulletin 21-046 and the CVT warranty extension.
- Have a Honda dealer inspect the CVT.
- Avoid hard acceleration until it is checked.
Safety / mechanic note
Verify with a mechanic. A failing CVT belt can cause a sudden loss of acceleration. A code points to a circuit or system, not always a specific part.