Error Message; Display - Bosch BULLS Twenty 6 EVO Translation Of The Original Operating Instructions

6.3

Error message

6.3.1

Display

The drive system monitors itself continuously and
displays a number as an error message if a known
error is detected. The system may switch off
automatically depending on the type of error.
Code Description
410 One or more display
buttons are blocked
414 Control panel connection
problem
418 One or more buttons on
the control panel are
blocked
419 Configuration error
422 Connection problem with
the drive unit
423 Connection problem with
the drive unit
424 Communication error with
components
communicating with one
another
426 Internal time-out error
430 Display battery flat
431 Software version error
440 Internal drive unit error
450 Internal software error
Table 49: List of display screen error messages
MY20B01 - 52_1.0_02.10.2019
Method of resolution
 Check whether buttons are
jammed because dirt has
accumulated between them,
for example. Clean the
buttons if they need cleaning.

Have ports and connections
checked. Contact your
specialist dealer.

Check whether buttons are
jammed because dirt has
accumulated between them,
for example. Clean the
buttons if they need cleaning.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
 Have ports and connections
checked.

Have ports and connections
checked.
 Have ports and connections
checked.
It is not possible to display or
adjust the tyre size in the basic
settings menu in this error status.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
 Recharge display battery
(while in its mount or using
USB port).
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
Code Description
460 Error in USB port
490 Internal display error
500 Internal drive unit error
502 Fault in the lighting
504 System responses to
detected tuning.
Pedelec switches to
emergency ride mode and
logs the error
503 Speed sensor error
510 Internal sensor error
511 Internal drive unit error
530 Battery error
531 Configuration error
540 Temperature error
The pedelec is outside the
permitted temperature
range
Table 49: List of display screen error messages
Operation
Method of resolution
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
 Have display checked.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Check the light and its
cabling.
2
Re-start the system.
3
Contact your specialist
dealer if the problem
persists.
 Can be reset for 90 minutes
by riding in emergency mode
(possible 3 times).
 If the error reoccurs, the
specialist dealer will need to
set up the system again.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Switch off system.
2
Remove the battery.
3
Re-insert battery.
4
Re-start electric drive
system.
5
Contact your specialist
dealer if the problem
persists.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Switch off the system to cool
the drive unit down or warm
to the permitted temperature
range.
2
Re-start the system.
3
Contact your specialist
dealer if the problem
persists.
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