How to fix the BOSCH ebike 503 ERROR - performance CX - quick fix that works
2:03
YouTubeCx Sid
How to fix the BOSCH ebike 503 ERROR - performance CX - quick fix that works
If you have a Bosch Ebike and have moved your sensor to increase your speed you may get a 503 ERROR. This is a real quick and easy fix that works... no more messing about with removing the battery, or long presses on the on / off button. Just follow this video and youll be riding at full speed in no time. Comment below Check out my other videos ...
62K viewsApr 30, 2021
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