C2102 is one of the codes that tends to worry owners more than it should, mostly because the wording BRP dealers use for it sounds more serious than the usual cause.
What C2102 Points To
This code is generally tied to the iBR (intelligent Brake and Reverse) system detecting an implausible signal, often triggered by a connector or a sensor rather than a mechanical failure.
Confirming the Cause
The M-JET DIAGNOSTIC tool reads the iBR system data directly, so you can confirm whether the issue is electrical before assuming the worst.