Author Topic: Shimano R7170 tuning  (Read 4123 times)

SaunaBiker55

Shimano R7170 tuning
« on: March 21, 2026, 07:51:10 PM »
Trying to set up and tune a new bike (ICAN A23). I can shift fine when the groupset isn’t connected to Shimano's e-tune app.  Once I connect, neither shifter does anything.  Haven’t had di2 before, but sounds like it should be able to shift when connected.  Any ideas??

Firmware is up to date.  Tried on iPhone and android.

r7170 105 DI2 groupset is from Ali

Could ride the bike as-is, but wanted to tune the shifting before the maiden voyage.  Thanks!

BeR

Re: Shimano R7170 tuning
« Reply #1 on: March 21, 2026, 08:51:07 PM »
You can not shift on levers when the groupset is connected.

For shifting when connected, you have to go in the maintenance/ adjusting mode in the app. And click in the app.

ereturn23

Re: Shimano R7170 tuning
« Reply #2 on: March 22, 2026, 05:49:25 PM »
Trying to set up and tune a new bike (ICAN A23). I can shift fine when the groupset isn’t connected to Shimano's e-tune app.  Once I connect, neither shifter does anything.  Haven’t had di2 before, but sounds like it should be able to shift when connected.  Any ideas??

Firmware is up to date.  Tried on iPhone and android.

r7170 105 DI2 groupset is from Ali

Could ride the bike as-is, but wanted to tune the shifting before the maiden voyage.  Thanks!

You can watch this video as a guide: youtube.com/watch?v=_-AYHBrVJ_g [From 27:00] I found it very helpful when I was building my bicycle up.

Shinbutoden


SaunaBiker55

Re: Shimano R7170 tuning
« Reply #4 on: March 23, 2026, 05:44:39 AM »
Thanks everybody.  Got it figured out