RideFixer

TQ error code

TQ error 04A8: ERR 04A8 SPD SENS – Speed sensor 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 system is not getting a correct speed signal. TQ also mentions tampering (e.g. speed tuning devices).

Likely causes

  • Magnet too far from the speed sensor
  • Magnet moved or missing
  • Tampering with the speed sensor

Symptoms

  • ERR 04A8 SPD SENS on the display

How to fix it

  1. Check the distance between the magnet and the speed sensor.
  2. Remove any tuning device; tampering is not allowed.
  3. Switch the system off and on again.
  4. If the error comes back, contact your TQ dealer.
Still showing 04A8? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Fix the magnet; dealer if it repeats.

Applies to

  • TQ HPR50 with TQ display / remote
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