User's Manual

EN – 24
Error code Cause Corrective measures
WRN 601 SPD SENS Speedsensor problem Check the distance between
magnet and speedsensor.
Restart the system. Contact
your TQ dealer if the error still
occurs.
WRN 602 DRV HOT Motor overtemperature 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.
WRN 603 DRV COMM CAN-Bus communication
problem
Check the charging port for
dirt. Restart the system. Contact
your TQ dealer if the error still
occurs.
ERR 5401 DRV CONN Communication error
between motor and
display
Restart the system. Contact
your TQ dealer if the error still
occurs.
ERR 5402 DISP BTN
Remote button pressed
when switching on
Don’t press the remote button
during start-up. Check whether
buttons are stuck due to dirt
and clean them if necessary. .
ERR 5403 DISP BTN
WRN 5404 DISP BTN Walk assist user error 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.
Tab. 5: Error codes