iFixit - Answers With Device "Joy-Con"

Joy-Con: Why do these things break so easily?

Wed, 25 Feb 2026 11:16:12 -0700

This isn't a repair question, per say, but if anyone knows why these things break so easily, I'd really like to know, especially when it comes to how the R-buttons are so flimsy! I took two apart, and both had serious problems, especially with the R-buttons. As soon as I touched the internal button, it pretty much dismantled itself. I have no clue why this happened. The remains had carried small flakes of the circuit board with them, so I'm not sure if I'll have to replace the board or just the buttons, because I don't know if it carried too much of the conductive surface away with it (if anyone knows the answer to that, that would help, too!). I'd also like to know why it's almost exclusively the R-buttons that break (at least, among the shoulder buttons)! So far, I've only had R-buttons break. Not L-buttons. Not those ZR/L buttons. Just the R-buttons! Anyway, if anyone knows why these things are so dang flimsy, I'd appreciate it.

⟐ Answer accepted февраля 25, 2026 at 11:16 GMT-7

Joy-Con: Right joycon doesn't connect wirelessly

Thu, 12 Feb 2026 01:17:57 -0700

Hello

my right joycon works only when attached on the switch but does not connect wirelessly when taken off, the switch doesn't even recognize it.

It is not an antenna issue, i've already tried replacing it, its not a switch issue as it works with other joycons, the joycon (that doesn't work) doesn't connect wirelessly to any switch i've tried it.

From reading i suspect it being a problem from the bluetooth chip on the motherboard, any suggestions?

edit: I've tried connecting the right joycon to my phone via bluetooth and it doesn't show up but trying with the left one it does show up

⟐ Commented февраля 12, 2026 at 1:17 GMT-7

Joy-Con: Right joycon disconnects when far from console

Tue, 20 Jan 2026 01:38:05 -0700

My right joycon works perfectly, but only very close to the console, when I move less than a meter from the console it disconnects... I can't understand

⟐ Commented января 20, 2026 at 1:38 GMT-7

Joy-Con: Left Joy-Con drift only when pressure applied — Gulikit Hall stick

Sat, 03 Jan 2026 18:13:10 -0700

I replaced the analog stick in a left Nintendo Switch Joy-Con with a Gulikit Hall-effect joystick. Calibration is stable when untouched, but drift appears when light pressure is applied to the shell or when the joystick ribbon cable is lightly touched (even with a Q-tip).

I have already:

Cleaned the ribbon cable and ZIF connector with isopropyl alcohol
Fully reseated the ribbon cable and locked the latch
Insulated and taped the ribbon to the board
Recalibrated and power-cycled the controller

The issue persists and is pressure-dependent, not constant.

Is this consistent with a worn or damaged ZIF connector on the Joy-Con motherboard, or could it still be a defective Gulikit module? Has anyone seen left Joy-Cons behave like this after multiple joystick repairs?

Any confirmation or board-level insight would be appreciated.

⟐ Commented января 03, 2026 at 18:13 GMT-7

Joy-Con: Controller wont charge, but is recognized by the switch when attached

Fri, 26 Dec 2025 16:03:09 -0700

My controller is recognized by the switch when attached but wont power on when I remove it from the console. It also doesn't charge when attached to the console. When I opened it up, it started to work and when I tried closing it again the power cut instantly. I'm assuming I would have to replace the joy-con sensor rail.

⟐ Answer edited декабря 26, 2025 at 16:03 GMT-7

Joy-Con: Why isnt my right Nintendo switch joycon working at all?

Fri, 26 Dec 2025 13:16:16 -0700

At first it just started with my controller sometimes not registering while on the console , now it doesn’t work at all . there are no lights on the connecting side and I’ve hit it against the wall multiple times as this is what others have said . Any takers?

⟐ Answer edited декабря 26, 2025 at 13:16 GMT-7

Joy-Con: Right joycon only works with bloothooth and not without

Tue, 23 Dec 2025 11:10:48 -0700

Can this part of the Switch JoyCon cause the JoyCon's motherboard to stop working? The A, B, X, and Y buttons no longer work. I swapped them with one from a defective JoyCon and then swapped them back. But since then, the JoyCon that was already working fine hasn't worked either. I now suspect that both motherboards have developed a defect since I swapped them.

https://youtube.com/shorts/84F1gIaOENs?f...

Hi, im afraid that there is not anything wrong with the connector or how its Connected. But that there is a deeper meaning to this.

I have tried to put the switch off flight mode then suddenly the joycon works but if i put it in flight mode again the joycon doesnt work anymore

https://youtu.be/wtZxREn_leM?feature=sha...

⟐ Commented декабря 23, 2025 at 11:10 GMT-7

Joy-Con: Why do my Joy-Cons disconnect when they are attached?

Thu, 20 Nov 2025 00:26:45 -0700

My Joy-Cons always seem to disconnect after a period of time. This happens when they are attached to the screen; they seem to disconnect in the middle of games and act as if they came off. It tells me to take both off since I have one attached and one detached, even though they are both attached.

⟐ Answered ноября 20, 2025 at 0:26 GMT-7

Joy-Con: Any good products for removing dirty marks like these?

Sat, 15 Nov 2025 02:11:05 -0700

Trying to restore some old switches and i got these joycons and they are quite dirty, alcohol cleaned off some of the dirt but i was hoping someone had some better ideas. I couldn't find much online about the topic

⟐ Answered ноября 15, 2025 at 2:11 GMT-7

Joy-Con: joycon gets stuck in rail after reassembly

Wed, 05 Nov 2025 06:38:47 -0700

my left joycon, after playing handheld for a bit or leaving the joycon docked for a few hours gets stuck, and i need to wiggle it to make it unstuck. my lower screw on the shell, the one closest to the rail, is stripped, and the rail is a tint bit loose, as when i exert pressure on it it moves like 0.2 mm. i didnt touch the screw that joins the rail to the shell. is it safe to play this way. i am really scared i might ruin the switch or the joycon long term, making me unable to play handheld. any help would be greatly appreciated, either telling me if the problem is only the screw, or about the technicalities of keeping it this way. the stripped screw is really pushed deep and i dont know if i can screw it more. i really need an answer

⟐ Answer accepted ноября 05, 2025 at 6:38 GMT-7

Joy-Con: Joy-con too tight on the rail after reassembly

Wed, 05 Nov 2025 06:36:43 -0700

I recently changed the joystick and flexible sl/sr cables of my joycons, however the left one gets "stuck", and only comes off of the switch after i wiggle it. When i put it on the switch or take it off the switch i also hear some faint creaking in the middle of the process. and i believe its because of the fact that the rail is moving more "freely" now, as it isnt as snug as my other joycon. im worried it can break the rail of the joycon or of the switch. ive tried to tighten the screws, loosen the screws, but nothing works (possibly because the lower screw close to the rail got stripped, and even though its quite screwed in i cant do much abt it). any help? i didnt touch the screws that keep the shell and rail in place, the only ones i touched were: the external ones, the ones on the rail to keep sl/sr and sync buttons stuck, the ones on the battery side and the joystick ones

⟐ Answer accepted ноября 05, 2025 at 6:36 GMT-7

Joy-Con: Stripped screw and its removal

Wed, 01 Oct 2025 16:36:19 -0700

Do you think this screw can be removed by using the extractor tool set or should I just go for the drill solution? I've tried rubber band before and it didn't work and I really need to get into the joycon to fix my drift and lock mechanism. Thanks for the answers!

⟐ Answered октября 01, 2025 at 16:36 GMT-7

Joy-Con: What tape do they use for the battery? do I need to replace it?

Thu, 21 Aug 2025 03:13:11 -0700

I was wondering wich tape do they use for the battery, do i need to replace that too or can i just let it loose?

⟐ Answer accepted августа 21, 2025 at 3:13 GMT-7

Joy-Con: Why does my RH controller keep losing connection?

Sun, 10 Aug 2025 15:11:14 -0700

Using my red RH controller it loses connection and re connects over and over. It doesn’t seem to be a battery issue but I haven’t ruled it out.

⟐ Answer accepted августа 10, 2025 at 15:11 GMT-7

Joy-Con: How do I fix stick drift

Mon, 04 Aug 2025 23:00:51 -0700

how can I can fix my stock drift

⟐ Answered августа 04, 2025 at 23:00 GMT-7

Joy-Con: The trigger on the right controller does not work

Fri, 01 Aug 2025 01:48:42 -0700

Can you help

⟐ Answered августа 01, 2025 at 1:48 GMT-7

Joy-Con: Right joycon random inputs on his own

Wed, 02 Jul 2025 23:26:40 -0700

My right joycon at random times start pressing random inputs. Sometimes it is ok for 2 hours but then starts again

⟐ Commented июля 02, 2025 at 23:26 GMT-7

Joy-Con: Left joy-con selectively connecting?

Sun, 01 Jun 2025 23:11:58 -0700

Hello,

I've never asked a question here before, and I'm not super educated in the realm of tech, but my friend trusted me with his Nintendo Switch after it was temporarily inside a tote bag full of water for a short period.

I gave both joycons time to dry (48 hours near exactly), before testing the joy-cons on my console and his.

The left joy-con (light pink) is having issues connecting. Whenever slid into the rails of the device, it sometimes is recognized by the switch, other times not. This is true on both switch consoles. By the time you hit a button or two, the joycon is suddenly unrecognized.

Joy-con will not turn on at all to be wirelessly recognized, but will show as recognized via indicator light when I place it on my 3rd party charging stand.

How may I fix this issue? Any insight it welcome, thank you for your time.

⟐ Answered июня 01, 2025 at 23:11 GMT-7

Joy-Con: Right joy-con only works when connected AND the system is charging

Sun, 01 Jun 2025 11:22:05 -0700

My right joy-con has had this weird issue where it is completely unresponsive to anything when disconnected from the system, when connecting to the system it plays the animation and displays the correct color but remains unresponsive and unrecognized, and only once the system itself is plugged into any kind of power source does the joy-con come to life and behave completely normally, EXCEPT for the fact that the left joy-con and system battery indicators will display that they are charging, while the right joy-con displays the icon for a fully charged, not currently charging battery.

Now, this started after I opened the thing up, so I most certainly messed something up, but I'm completely stumped as to what. I've reseated every connector and ribbon cable in the joy-con at least once, swapped the batteries between the left and right joy-con (left joy-con functioned fine with either battery, right joy-con has the same issue with either battery), and recreated the fault on a friend's switch to ensure that it IS a fault of the joy-con itself. Not really sure where to go next outside of just ordering a new one, but I'd rather this one not just be a paperweight

I've discovered another weird behavior. If I use the disconnect controllers menu to completely unpair the joycon, it will, upon re-pairing, work completely fine again even with the system not currently charging. While this is in effect, checking the controller menu will show the system and left joycon at whatever their charges are, but the right joycon will show as being nearly depleted. Once I disconnect the joy-con, however, it will return to all of the behaviors outlined in the post until I go through this process again.

⟐ Answered июня 01, 2025 at 11:22 GMT-7

Joy-Con: Right joy con not charging after replacing analogue stick

Fri, 16 May 2025 02:39:48 -0700

Some months ago I had joy con stick drift on both joy cons and as the mechanic that I was i tried to fix them and the left one i successfully changed the stick as well for the case of the joy con with a transparent one that looks very nice and when I was about to close the right joy con i realized that it wont charge i knew it still work cuz it was 100 % when I changed the stick and for 4 days it worked until the battery died so now I think I need some help in fixing them (I might have a suspicion that the fuse might be to blame for the joy con not charging because I didn't have the plastic tweezers at the time) so if you have ideas please don't hesitate to tell me. Or to bypass the fuse

⟐ Commented мая 16, 2025 at 2:39 GMT-7