Favoritebikes Help Center

How to Replace the Controller on Your FavoriteBikes Hybrid CSC

This guide walks you through replacing the controller on your FavoriteBikes Hybrid CSC electric bike.

πŸ“Ί Video Guide

Watch the step-by-step video tutorial:

πŸ”§ Tools You'll Need

  • New motor controller compatible with Hybrid CSC
  • Screwdriver set (Phillips and flathead)
  • Zip ties
  • Phone/camera to photograph wiring

Step 1: Power Off and Remove the Battery

  • Turn off the power using the display or power button.
  • Remove the battery and store it safely away.

Step 2: Locate the Motor Controller

The controller is inside the frame's downtube. Remove the three screws holding the cover.

Step 3: Disconnect the Wires

Before disconnecting, photograph the wiring layout!

Hybrid CSC Controller Wiring:

Label each wire, then unplug connectors carefully.

Step 4: Remove the Old Controller

With all wires disconnected, remove the old controller from the frame.

Step 5: Install New Controller

Place the new controller in the frame and reconnect all wires per your photos.

⚠️ Critical: Push All Connectors Fully In

Every connector must be pushed all the way to the end until it seats firmly. A partially inserted connector can cause:

  • Uncontrolled motor spinning β€” the motor may spin on its own
  • Connector damage β€” loose connections burn out the connector

βœ… Correct β€” Fully inserted

No gap. Connector seated flush.

❌ Wrong β€” Not fully inserted

Gap visible. Push further!

Step 6: Test Connections

  • Reconnect battery and turn on the bike
  • Check display powers on and motor responds to throttle/pedal assist

Step 7: Secure Wires

  • Use zip ties to bundle wires neatly
  • Tuck wires into frame, reattach cover

Step 8: Test Ride

  • Check motor response, display readings, lights, and smart lock

Need Help?

info@favoritebikes.com | (424) 489-1735 Mon–Fri 9am–5pm PT