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Garmin nuvi 2555 LMT Troubleshooting

Released in February 2012 by Garmin. The Garmin nuvi 2555 LMT has a 5 inch dual-oriented display, bluetooth capabilities, lane assist, 3D traffic, and Guidance 2.0 software.

Garmin will not turn on ¶ 

Faulty Battery ¶ 

check battery meter or plug device in to charge.

Faulty Screen ¶ 

See LCD Touch Screen Replacement Guide.

Battery is not charging ¶ 

Poor charging cable connection ¶ 

Remove charging cable and re-insert into the back of the devise firmly.

Faulty Battery ¶ 

See Battery Replacement Guide.

Poor or no audio ¶ 

  • Speaker is obstructed. Check that the speaker has not come loose in the housing using the Speaker Replacement Guide.
  • Faulty speaker or poor connection. See Speaker Replacement guide.

LCD touch screen is not responsive ¶ 

Screen is not displaying anything ¶ 

Technical Difficulties are not solved after checking above recommendations ¶ 

*Faulty Mother Board. See Mother Board Replacement Guide.

One Comment

What size screw is used on the back? It's appears to be an Allen-sized head but is larger than 1.2 but smaller than 1.6 Allen wrench. The HDMI connector requires re-sodering as it's loose and won't connect with the cord, thus not powering up or being to use it.

Glenn D Griffin - Reply

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