TL;DR Bosch error code 426 is an internal time-out error. Bosch’s official steps: restart; if it persists, contact a dealer. (Bosch notes that wheel circumference settings cannot be accessed/changed in this error state.) Do this first: 1. Restart the system (off → wait 10–20 seconds → on). 2. If the code returns, don’t waste time…
TL;DR Bosch error code 424 means there’s a communication problem between components. Bosch’s official step is to have the connections checked. Do this first: 1. Restart the system (off → wait → on). 2. If you can do it safely: check for obvious loose connectors/cable damage (especially near the motor area). 3. If it returns,…
TL;DR Bosch error code 419 indicates a configuration error. The official guidance is to restart the system; if it persists, contact your Bosch eBike dealer. Do this first: 1. Restart the system (off → wait 10–20 seconds → on). 2. If you recently changed a display, battery, or other component, revert to the original setup…
TL;DR Bosch error code 620 indicates a charger fault. Bosch’s official guidance: replace the charger and contact a dealer if needed. Do this first: 1. Unplug charger from wall and bike; wait 30 seconds; reconnect. 2. Try a different outlet and inspect the charge port for damage/debris. 3. If 620 persists, replace the charger and…
TL;DR Bosch error code 610 is a battery voltage error. Bosch’s official step: restart; if it persists, dealer diagnosis. Do this first: 1. Restart the system (off → wait → on). 2. If the error returns, avoid repeated high-load riding and contact a Bosch dealer. What this code usually means Bosch error code 610 is…
TL;DR Bosch error code 605 means the battery temperature is outside the permissible range. Let it return to a normal range, then restart. Do this first: 1. Switch off the system. 2. Let the battery cool down or warm up to a safe/normal temperature range. 3. Restart; if it persists, contact a Bosch dealer. What…
TL;DR Bosch error code 596 is also a communication error. Bosch’s official steps: check wiring to the drive and restart; persistent issues = dealer. Do this first: 1. Restart the system (off → wait → on). 2. Check wiring/connectors to the drive unit (look for looseness or damage). 3. If it keeps returning, contact a…
TL;DR Bosch error code 595 is a communication error. Bosch’s official steps focus on checking wiring to the drive and restarting. Do this first: 1. Restart the system (off → wait → on). 2. Do a connector scan: check wiring to the drive unit for looseness/damage. 3. If it persists, contact a Bosch dealer. What…
TL;DR Bosch error code 592 indicates an incompatible component (often a non-compatible display or a mismatch between system generations). Do this first: 1. Confirm you’re using a compatible Bosch display for your system generation. 2. Power off → reseat display (if removable) → restart. 3. If it persists, a dealer may need to verify system…
TL;DR Bosch error code 540 means the drive unit temperature is outside the permissible range. The official fix is to let it cool down or warm up, then restart. Do this first: 1. Stop assist use and switch off the system. 2. Let the drive unit cool down or warm up to a normal range….
