How do I fix TQ error 049B?

Switch the system off and on again. Do not use the bike in ways it is not meant for (e.g. extreme loads). If the error comes back, contact your TQ dealer.

TQ error code

TQ error 049B: ERR 049B DRV SENS – Cadence sensor error

Q: Can I ride with TQ error 049B?

Ride with caution. Assist may stop; you can pedal without it.

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 cannot read pedal cadence correctly.

Likely causes

Cadence sensor fault

Symptoms

ERR 049B DRV SENS on the display

How to fix it

Switch the system off and on again.
Do not use the bike in ways it is not meant for (e.g. extreme loads).
If the error comes back, contact your TQ dealer.

Still showing 049B? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Dealer if it keeps returning.

Applies to

TQ HPR50 with TQ display / remote

Did this help?

More TQ codes

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0496 ERR 0496 DRV HW – Drive unit phase breakage
0497 ERR 0497 DRV HW – Drive unit calibration error
04A0 ERR 04A0 DRV COMM – CAN-bus communication error
04A1 ERR 04A1 DRV COMM – CAN-bus communication error
04A8 ERR 04A8 SPD SENS – Speed sensor error

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