TQ error 5403: ERR 5403 DISP BTN – Remote button pressed when switching on

What it means

A remote button was held, or is stuck, while the system started.

Likely causes

• Button pressed during start-up
• Button stuck with dirt

Symptoms

• ERR 5403 DISP BTN on the display

How to fix it

1. Switch off, then switch on without touching the remote buttons.
2. Check the buttons are not stuck with dirt and clean them if needed.
3. If the error comes back, contact your TQ dealer.

How urgent is it?

Restart without pressing buttons.

Applies to

• TQ HPR50 with TQ display / remote

More TQ codes

• 500A ERR 500A BATT UV – Range Extender voltage too low
• 5401 ERR 5401 DRV CONN – Communication error between drive unit and display
• 5402 ERR 5402 DISP BTN – Remote button pressed when switching on
• 5404 WRN 5404 DISP BTN – Walk assist user error

All 37 TQ codes →