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utorak, 02.09.2025.

Keydiy KD-X2 LCD Replacement Tutorial

Replacing the LCD screen of the Keydiy KD-X2 requires patience, careful handling, and the right tools. Follow this step-by-step guide to safely disassemble the device and install a new display.

Tools & Materials Needed:
Precision screwdriver set
Anti-static wristband
Electric soldering iron (set to 350)
Hot air gun (set to 300)
Board cleaning solution (board washing water)
Tweezers
New KD-X2 LCD

Full operation video:
https://youtu.be/ZcRZXPraGtI

Step 1: Remove the Back Cover
Remove the two rubber pads on the back of the device.
Unscrew the two screws hidden inside.
Remove one additional screw located on the back.
Take out the battery to expose the inner screws.
Remove the four screws inside to release the shell.
Note: Before touching the mainboard, always wear an anti-static wristband to avoid damaging components.







Step 2: Disassemble the Mainboard
Under the silicone pad near the coil, remove the hidden screw.
Disconnect the three ribbon cables.
Press the bottom of the mainboard to remove the small PCB board and coil together.
Remove one more screw that secures the mainboard.
Carefully take out the mainboard.






Step 3: Remove the Old Display
Locate the display on the mainboard.
Peel off the back adhesive of the display.
Use a soldering iron (350) to detach the display ribbon cable from the solder pad.
Flip the mainboard and heat the display with a hot air gun at 300 to soften the adhesive.
Gently lift the display from the mainboard.








Step 4: Install the New Display
Peel off the double-sided adhesive on the back of the new display.
Align and stick the display to the printed display position on the mainboard.
Do not exceed the border of the display frame.
Remove the protective film from the new display.
Align the ribbon cable with the solder pad.
Use a soldering iron to fix the ribbon cable in place, then apply tin to perform drag soldering.
Ensure there are no short circuits.








Step 5: Finishing Up
Clean the solder joints with board washing water.
Use adhesive tape to secure the soldered area.
Reassemble the device in reverse order of disassembly.

Your KD-X2 now has a brand-new LCD installed.

www.obd2shop.co.uk

Oznake: keydiy kd x2

02.09.2025. u 09:01 • 0 Komentara • Print • # • ^

utorak, 16.08.2022.

Use Keydiy KD-X2 renew BMW 868MHz remote successfully

This article will guide you on how to use Keydiy KD-X2 to renew the BMW 868MHz remote.

The tools we need:
Keydiy KD-X2 Unit
Remote Data Cable
BMW Remote
Mobile phone loaded with Keydiy APP



Insert the BMW remote into the slot of the Keydiy KD-X2, click "Chip Function" ’ "Automation Detection Clone" ’ "Start Identification".



The status shows "Blocked".



After the Remote identification is successful, return to the "Chip Clone" interface.
Connect Keydiy KD-X2 Unit and BMW Remote with Remote Data Cable.
Select "Remote renew" ’ "BMW" ’ "5WK49661 F Series 868 MHz Continental".



Make the correct connections according to the connection diagram.

Generate successfully!



Click to return, re-insert the BMW remote into the Keydiy KD-X2 slot for identification, and now the status shows "Unlocked".



The whole operating process is very simple.
Click the video below to see a more complete operation:
https://youtu.be/A_r9c6dDJEE

Hope this helps!

Oznake: keydiy kd x2

16.08.2022. u 08:29 • 0 Komentara • Print • # • ^

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