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WiFi App Disconnected

Lowrance Chartplotter

Severity: Minor

Source: OnlyErrorCodes.com — Every error code. One place.

Lowrance HDS WiFi Mobile App Disconnected — Connection Fix

What Does This Error Mean?

Lowrance WiFi to mobile app drops because the chartplotter creates a 2.4GHz hotspot that's susceptible to interference and range limits.
Common fixes: stay within 30 feet of the chartplotter, remove interference sources, restart WiFi on chartplotter, and update the C-MAP Genesis or Lowrance app to current version.
Don't expect rock-solid stability — Lowrance WiFi is for occasional file transfer, not continuous streaming.

Affected Models

  • Lowrance HDS Live
  • Lowrance HDS Pro
  • Lowrance HDS Carbon
  • Lowrance Elite FS

Common Causes

  • Phone too far from chartplotter (30+ feet)
  • Marine environment interference (other boats' WiFi, radar)
  • Phone disconnected from chartplotter when connecting to home WiFi
  • App version outdated
  • Lowrance WiFi service hung
  • Phone's WiFi prioritizing internet over chartplotter

How to Fix It

  1. Stay close.

    Lowrance WiFi has 30-50 foot reliable range.
    Beyond that, drops are routine.
    Stay near the chartplotter when transferring waypoints, downloading screenshots, etc.

  2. Restart WiFi on chartplotter.

    On Lowrance: Settings → Network → WiFi → toggle off, wait 30 seconds, toggle on.
    Hotspot regenerates with fresh state.
    Reconnect phone.

  3. Forget and re-add WiFi on phone.

    Phone WiFi settings → find Lowrance hotspot → Forget.
    Re-scan, reconnect with the password (default printed on chartplotter or set during initial setup).

  4. Update Lowrance app.

    App store → Lowrance app or C-MAP Genesis → Update.
    WiFi handshake bugs have been fixed in recent versions.
    Restart app after update.

  5. Disable cellular while connected.

    Some phones drop WiFi when cellular is stronger.
    Temporarily disable cellular data during chartplotter file transfer.
    Re-enable when done.

  6. Restart chartplotter if WiFi keeps failing.

    Settings → System → Restart.
    Full reboot clears WiFi service hangs.
    Takes 1-2 minutes; chartplotter rejoins position lock automatically after.

Frequently Asked Questions

Why doesn't Lowrance WiFi connect to my home network?

Lowrance creates a hotspot — it's a WiFi access point, not a client.
Designed for direct phone-to-chartplotter use, not internet sharing.
If you want internet on your phone while connected to the chartplotter, your phone juggles two networks; behavior depends on phone OS.