Bosch BULLS Twenty 6 EVO Translation Of The Original Operating Instructions page 47

Code Description
550 An inadmissible electrical
load has been detected
580 Software version error
591 Authentication error
592 Incompatible component
593 Configuration error
595, 596 Communication error
602 Internal error during
charging
602 Internal fault
603 Internal fault
605 Temperature error
The pedelec is outside the
permitted temperature
range
Table 49: List of display screen error messages
MY20B01 - 52_1.0_02.10.2019
Method of resolution
1
Remove consumer.
2
Re-start the system.
3
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 the system.
5
Contact your specialist
dealer if the problem
persists.
1
Insert a compatible display.
2
Re-start the system.
3
Contact your specialist
dealer if the problem
persists.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Check cabling to the gears.
2
Re-start the system.
3
Contact your specialist
dealer if the problem
persists.
1
Disconnect charger from
battery.
2
Re-start the system.
3
Connect charger to the
battery.
4
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 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.
Code Description
605 Temperature error during
the charging process
606 External fault
610 Voltage error
620 Charger error
640 Internal fault
655 Multiple battery error
656 Software version error
7xx Gear error
800 Internal ABS error
810 Implausible signals from
the wheel speed sensor
820 Error in the line to the front
wheel speed sensor
821 ... Implausible signals from
826 the front wheel speed
sensor.
Sensor disc may be
missing. It is defective or
incorrectly installed;
significantly different tyre
diameter between the
front wheel and rear
wheel; extreme riding,
such as riding on the rear
wheel only
830 Error in the line to the rear
wheel speed sensor
Table 49: List of display screen error messages
Operation
Method of resolution
1
Disconnect charger from
battery.
2
Leave battery to cool down.
3
Contact your specialist
dealer if the problem
persists.
1
Check the cabling.
2
Re-start the system.
3
Contact your specialist
dealer if the problem
persists.
1
Re-start the system.
2
Contact your specialist
dealer if the problem
persists.
1
Replace charger.
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 the system.
5
Contact your specialist
dealer if the problem
persists.

Contact your specialist
dealer to install a software
update.

Please observe the
manufacturer's operating
instructions.
 Contact your specialist
dealer.
 Contact your specialist
dealer.
 Contact your specialist
dealer.
1
Re-start the system.
2
Take a test ride of at least
two minutes. The ABS
indicator lamp must go out.
3
Contact your specialist
dealer if the problem
persists.
 Contact your specialist
dealer.
47