TQ error code
TQ error 0401: ERR 0401 DRV SW – General software error
Medium severity Service soon
Can I ride home with this error?
Ride with caution. Assist may stop; you can pedal without it.
What it means
The drive unit software has reported a general error.
Likely causes
- Software fault
Symptoms
- ERR 0401 DRV SW on the display
How to fix it
- Switch the system off and on again.
- If the error comes back, contact your TQ dealer.
How urgent is it?
Dealer if it keeps returning.
Applies to
Did this help?
More TQ codes
- 0415 ERR 0415 DRV SW – Configuration error
- 0418 ERR 0418 DISP COMM – Display initialisation error
- 0451 ERR 0451 DRV HOT – Drive unit over temperature
- 0452 ERR 0452 DRV HOT – Drive unit over temperature
- 047F ERR 047F DRV HOT – Drive unit overtemperature error
- 0457 ERR 0457 BATT CONN – Drive unit voltage error