Invacare scooter (Dynamic) fault code 3 flashes: Battery voltage too high

Code3 flashes
MeaningBattery voltage too high
ControllerInvacare scooter flash codes (Comet, Leo, Orion) CONFIRMED
How it showsFlashes on tiller LED 1–10
Likely part needed: Battery INFERRED – only if the checks below point to it. Find it ›

Likely causes

Charger connected; regen downhill

Step-by-step checks

  1. Unplug charger
  2. Slow down

Switch off before unplugging anything. If the code stays after these checks, get a trained technician to look at it.

Parts that usually fix this INFERRED

Matched by ScootScan from the fault description to parts listed for models that use this controller. Do the checks first – many faults are fixed by charging, a loose plug or a reset – and check the part fits your model before ordering.

Battery, 12V/75Ah C20, AGM (qty 2) · part no. SP1522026
Battery listed for the Invacare Comet / Comet Pro / Comet Alpine
Find this part on Amazon UK ↗Find this part on eBay UK ↗
Wire, battery output - Comet Pro · part no. SP1608210
Battery listed for the Invacare Comet / Comet Pro / Comet Alpine
Find this part on Amazon UK ↗Find this part on eBay UK ↗

Some links may be affiliate links; we may earn a small commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases.

Models using this controller

Other Invacare scooter (Dynamic) codes

1 flash · 2 flashes · 3 flashes · 4 flashes · 5 flashes · 6 flashes · 7 flashes · 8 flashes · 9 flashes · 10 flashes

All Invacare scooter (Dynamic) codes ›

Source: invacaredocs.com/assets/documents/PIM/1603798~F-SM-EN-Comet-Series.pdf ↗

Summarised from public manuals. Always check the product's own manual before any repair.