Bosch E-Bike Error Code 591 (Authentication Error): Meaning + Fix Steps
TL;DR Bosch error code 591 indicates an authentication error. Bosch’s official steps: power off, remove and reinsert the battery, restart; dealer if it persists. Do this first: 1. Switch off the eBike system. 2. Remove the battery pack and reinsert it firmly. 3. Restart the system; if it persists, contact a Bosch eBike dealer. What…
