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Garmin Nuvi 1390LMT Battery Replacement

Introduction

This guide will show you how to disassemble the Garmin Nuvi 1390LMT GPS to replace the battery.

What you need

  1. Garmin Nuvi 1390LMT Battery Replacement, Battery: step 1, image 1 of 1

    • Snap the plastic cover off using a plastic opening tool.

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  2. Garmin Nuvi 1390LMT Battery Replacement: step 2, image 1 of 2 Garmin Nuvi 1390LMT Battery Replacement: step 2, image 2 of 2

    • Remove the four black 11 mm T5 torx screws.

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  3. Garmin Nuvi 1390LMT Battery Replacement: step 3, image 1 of 1

    • Pop the screen cover off with a plastic opening tool.

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  5. Garmin Nuvi 1390LMT Battery Replacement: step 4, image 1 of 2 Garmin Nuvi 1390LMT Battery Replacement: step 4, image 2 of 2

    • Flip the screen over out of the case.

    • Be sure not to twist or damage the wiring harness connecting the screen to the circuit board.

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  6. Garmin Nuvi 1390LMT Battery Replacement: step 5, image 1 of 1

    • Remove the two silver 5 mm T5 torx screws connecting the circuit board to the plastic casing.

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  7. Garmin Nuvi 1390LMT Battery Replacement: step 6, image 1 of 2 Garmin Nuvi 1390LMT Battery Replacement: step 6, image 2 of 2

    • Flip the circuit board over onto the screen.

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  8. Garmin Nuvi 1390LMT Battery Replacement: step 7, image 1 of 1

    • Disconnect the harness between the battery and the circuit board.

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  9. Garmin Nuvi 1390LMT Battery Replacement: step 8, image 1 of 2 Garmin Nuvi 1390LMT Battery Replacement: step 8, image 2 of 2

    • Peel the battery from the plastic back with a plastic opening tool.

    • It is connected with a glue so be careful.

    Edit
Finish Line

3 other people completed this guide.

Author

with 2 other contributors

Trey Ulsh

Member since: 10/22/15

537 Reputation

3 Guides authored

Badges: 9

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Team

Montana Tech, Team 10-4, Shirk Fall 2015 Member of Montana Tech, Team 10-4, Shirk Fall 2015

MTUM-SHIRK-F15S10G4

5 Members

3 Guides authored

One Comment

Great guide and very informative. Here is a replacement battery that is reasonably priced and it comes with all of the tools needed for installation. It even has a 1 year replacement warranty!

Nuvi 1390 Battery 361-00019-16

Mike - Reply

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