TQ error code
TQ error 0457: ERR 0457 BATT CONN – Drive unit voltage 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 has seen a voltage problem from the battery connection.
Likely causes
- Battery connection problem
- Voltage fault
Symptoms
- ERR 0457 BATT CONN 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
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More TQ codes
- 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
- 0458 ERR 0458 BATT CONN – Drive unit overvoltage error
- 0465 ERR 0465 BATT COMM – Battery communication error (timeout)
- 0469 ERR 0469 BATT GEN – Critical battery error