RideFixer

TQ error code

TQ error 0603: WRN 0603 DRV COMM – CAN-bus communication problem (warning)

Low severity Service soon

Can I ride home with this error?

Ride with caution. Assist may be affected.

What it means

A warning that components are not communicating well. Dirt in the charging port can cause this.

Likely causes

  • Dirt in the charging port
  • Communication fault

Symptoms

  • WRN 0603 DRV COMM on the display

How to fix it

  1. Check the charging port for dirt and clean it gently.
  2. Switch the system off and on again.
  3. If the warning comes back, contact your TQ dealer.
Still showing 0603? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Clean the port soon.

Applies to

  • TQ HPR50 with TQ display / remote
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