Aventon error code list (Level 3, Aventure 3, Abound SR, Abound LR) · Aventon Level 3 / Aventure 3 / Abound

Error 34 on Aventon Level 3 / Aventure 3 / Abound

What it means + how to fix it From the manual

Quick answer

Error 34 on the Aventon Level 3, Aventure 3, Abound SR and Abound LR means “Power-on password initialization failure.” Most likely cause: the bike's digital key, app pairing or security check didn't complete. Try this first: turn it off and on again.

Try this first

Free, and each takes under 5 minutes.

Turn it off and on again
Check the official app

In plain English

Some newer bikes check a digital key or their official app when they switch on. This code means that check expired or failed. It isn't a broken part: open the official app, make sure the bike is paired and unlocked, and restart. If it won't clear, contact the brand.

Step-by-step checklist

Work from the top. Steps go from free and easy to shop jobs. Switch the bike off before touching any connector. Tick each step as you go. Your progress is saved on this device.

1Turn it off and on againFree Switch the display off, wait 30 seconds, then switch it back on. If the code clears, note what you were doing when it appeared, in case it comes back.
2Check the official appFree Open the brand's official app, make sure your phone is connected to the bike and the bike is unlocked, then restart the bike. Only use the brand's own app.
3Contact the brand or your dealerShop job If the code won't clear, the brand's support or your dealer can check the bike's security settings. Don't try to bypass them.

Still not fixed?

Pages to try next:

When it's time for a shop: if you've worked through every step and the problem is still there, take the bike to an e-bike shop. Bring your notes on when it happens, plus the code.

Words on this page: PAS (pedal-assist sensor)