Aventon Level 2 error 30 Archives

Home
EV & Scooter Repair
How-To Guides
Internet Fixes
About TechReal Repair
Contact Us

RadPower & Bafang “Error 30” Fix: The “Green Connector” Trick (Save Your Controller)

November 11, 2025

Close-up of disconnecting the green waterproof display connector to fix RadPower Error 30 and Bafang communication faults on an e-bike

Stop. Don’t buy a new $150 controller yet. If you turned on your RadPower, Aventon, or Bafang-equipped e-bike today and saw “ERROR 30” flashing on the screen, you are probably ...

Product Highlight

Fix your "Error 30" e-bike in 5 minutes with the secret "Green Connector" trick. Save $150 on repairs with this simple, tool-free DIY guide

Learn more

RadPower & Bafang “Error 30” Fix: The “Green Connector” Trick (Save Your Controller)

Product Highlight

Recent Posts

Upgrading our FREE internet to 25 gigabit! – Running Fiber to our Merch Office

Network Troubleshooting for Beginners: Fix Your Internet Step-by-Step

“DNS Server Not Responding” Fix: Internet Connected But Can’t Browse?

Phone Charger Cable Loose & Falling Out? Fix USB-C Port (Without Replacement)

Fixing Wired and Wireless Internet Connection Problems

Android WiFi “Connected But No Internet”? Fix the Exclamation Mark (!) Error

TP-Link Router Orange Light? How to Fix “No Internet” (The MAC Clone Trick)

OnePlus 15R vs. 13R: Is the 7,400mAh Battery Too Heavy for Daily Use?

10 MG Hector Hidden Features & ‘Secret’ Settings (2025 Guide)

Electric Scooter License Rules India (2025): Which Models Need a Number Plate?