Yamaha error A:####: Automatic Support indicator flashing / 'A:####' shown

What it means

Yamaha says there could be a problem inside the drive unit. Assist usually continues; dealers read details with the Yamaha e-kit diagnostic tool.

Likely causes

• Possible drive unit problem (angle sensor)

Symptoms

• 'A:####' alternating on Display X
• Automatic Support indicator flashing on Display A/C

How to fix it

1. Turn the display power off and then on again.
2. If the problem is not solved, have the bike inspected by a dealer as soon as possible.

How urgent is it?

Dealer inspection as soon as possible if a restart does not fix it.

Applies to

• Display A
• Display X
• Display C

More Yamaha codes

• IFX-SYSTEM Interface X: system problem (all lamps red)
• IFX-BATTERY Interface X: battery problem (both indicators flash)
• IFX-TURQUOISE Interface X: rightmost lamp flashes turquoise
• ER 'Er'/'ER' alternating with the main display

All 28 Yamaha codes →