How do you diagnose di2 problems?

Select ‘Error Check’ from the menu on the left side of the screen and make sure you check the ‘Battery Consumption’ checkbox at the bottom of the window. The software will now check each component for possible battery consumption issues. Once it is done it will tell you which components require further testing.

What does a green and red light mean on di2?

If you see a green light for about two seconds, you have a fully charged battery. If a green light flashes five times, the battery is at about 50 per cent. A solid red light means about 25 per cent of the battery’s charge left. A flashing red means that it’s almost dead.

How do I reset my di2 battery?

Unfortunately there is no such thing as a Di2 reset – the closest you can get to a full reset is to disconnect the battery for 30 seconds and then reconnect it.

How do I reset my Shimano di2 rear derailleur?

To reset crash mode on 10-speed (6770) and 11-speed Di2 (6870, 9070, R8050, R9150, GRX), you get on your bike and press and hold the button on your junction box for 5 seconds until a red light flashes. The rear derailleur will now go through all the gears, so make sure sure you spin the cranks until it’s done.

How do you Unbrick di2?

This is what I recommend doing:

  1. Disconnect the battery.
  2. Wait for 30-60 seconds.
  3. Reconnect the battery.
  4. Use the SM-BCR2/Charger to connect your bike to your computer via USB.
  5. Use the e-Tube software to restore the firmware on any confused or crashed components.
  6. That’s it! You should now be able to use your bike again!

What is di2 crash mode?

Your rear derailleur has probably gone into crash mode. This means the motor has disengaged from the cage, blocking any further shifting. In order to restore normal operation, first make sure your rear derailleur and derailleur hanger are not damaged.

What do lights on Di2 mean?

When you check your battery level different lights come on depending on the charge levels: Green for two seconds: 100% battery. Blinking green five times: 75% – 50% battery. Red for two seconds: 50% – 25% battery. Blinking red five times: 25% – 0% charge left.

How do you check Di2 battery bar ends?

Checking the main Di2 battery charge level is really easy – you just press the rear derailleur button. Pressing the button for 0.5 seconds or less will turn on the LED, indicating the remaining battery charge.

How do you Unbrick Di2?

How do I remove Di2 from crash mode?