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

Error 142 on Aventon Level 3 / Aventure 3 / Abound

What it means + how to fix it From the manual

Quick answer

Error 142 on the Aventon Level 3, Aventure 3, Abound SR and Abound LR means “Battery unlock while riding.” Most likely cause: the bike's electronic lock hasn't fully released (only on bikes that have one). Try this first: unlock it fully.

Try this first

Free, and each takes under 5 minutes.

Unlock it fully
Turn it off and on again

In plain English

Some bikes have an electronic battery or frame lock. This code means it's stuck. Make sure it's fully unlocked. If it won't release, see your dealer.

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.

1Unlock it fullyFree Use your key or app to unlock the bike fully, then switch off and on again.
2Turn 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.
3See your bike's dealerShop job If the lock won't release, don't force it. The dealer that sold the bike can free it and check the lock.

Parts you might need

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Only buy a part if the free steps didn't fix it. Always match the voltage and connector type to your bike.

Electrical contact cleaner spray
Cleans dirt and corrosion from connector pins and battery contacts.
View on Amazon

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.