Error code
WRN 601 SPD SENS
WRN 602 DRV HOT
WRN 603 DRV COMM
ERR 5401 DRV CONN
ERR 5402 DISP BTN
ERR 5403 DISP BTN
WRN 5404 DISP BTN
Tab. 5:
Error codes
EN - 24
Cause
Speedsensor problem
Drive Unit overtempera-
ture
CAN-Bus communication
problem
Communication error
between Drive Unit and
Display
Remote button pressed
when switching on
Walk assist user error
Corrective measures
Check the distance between
magnet and Speedsensor.
Restart the system. Contact
your TQ dealer if the error still
occurs.
Permissible operating tempera-
ture exceeded. Switch off the
drive unit to allow it to cool
down. Start the system again.
Contact your TQ dealer if the
error still occurs.
Check the charging port for
dirt. Restart the system. Contact
your TQ dealer if the error still
occurs.
Restart the system. Contact
your TQ dealer if the error still
occurs.
Don't press the Remote button
during start-up. Check whether
buttons are stuck due to dirt
and clean them if necessary. .
Activate walk assist by pressing
the UP button (Walk) on the
Remote until Walk appears on
the Display. Release the button
directly and press it again to use
the walk assist. Contact your TQ
dealer if the error still occurs.