Start here
Work out which Pencil you have before anything else
The three Apple Pencil generations connect in completely different ways, and using the wrong method is the most common reason one appears broken. Apple Pencil Pro and 2nd generation attach magnetically to the side of the iPad. 1st generation plugs into the Lightning connector on iPad 6th to 9th generation — or, on iPad 10th generation, into a USB-C to Apple Pencil Adapter. If you are holding a 1st-generation Pencil against the side of an iPad waiting for it to pair, nothing will ever happen.
Applies to: Apple Pencil (1st generation), Apple Pencil (2nd generation), Apple Pencil Pro and Apple Pencil (USB-C), with the iPads each supports. Pencil and iPad compatibility is specific and not every Pencil works with every iPad, which is worth confirming before troubleshooting a pairing that was never possible.
Which Pencil, and what happens?
An Apple Pencil that will not connect is usually a mismatch rather than a fault: the wrong pairing method for that generation, a case in the way of the magnets, or a Pencil too flat to announce itself. Apple's own troubleshooting is short because the causes are few — but it depends entirely on knowing which Pencil you have, so start there and the rest follows quickly.
No Pair button ever appears
Are you using the right method for your Pencil?
Identify the PencilIt pairs but won’t hold the connection
Is a case blocking the magnetic connector?
Remove the caseIt was working and stopped
Does forgetting the device and re-pairing help?
Clear the pairingIt shows as connected but won’t draw
Is it charged, and is the tip tight?
Check charge and tip1. Three generations, three connection methods
Apple documents a different procedure for each Pencil, and they are not interchangeable. For Apple Pencil Pro or Apple Pencil 2nd generation, centre the Pencil on the magnetic connector — the flat side of the iPad, where it should snap into place and show a pairing card on screen. For Apple Pencil 1st generation with iPad 6th through 9th generation, remove the cap and plug the Pencil into the Lightning connector on the iPad. For Apple Pencil 1st generation with iPad 10th generation, remove the cap and plug the Pencil and a USB-C cable into the USB-C to Apple Pencil Adapter, then plug the other end of the cable into the iPad.
That third case is the one that catches people out, because it looks like it should not be necessary. A 1st-generation Pencil has a Lightning plug and a 10th-generation iPad has a USB-C port, so the adapter is not an optional accessory — it is the only supported way to connect the two, and without it there is nothing to plug the Pencil into.
Check compatibility before troubleshooting at all. Pencil support is specific to iPad model, and a Pencil that simply is not supported by your iPad will never pair no matter what you do. If you have recently changed iPads and the Pencil stopped working, that is the first thing to confirm rather than the last.
Pencil Pro / 2nd gen
Centre it on the magnetic connector on the side of the iPad and wait for the pairing card.
1st gen, iPad 6th–9th gen
Remove the cap and plug it into the iPad's Lightning connector.
1st gen, iPad 10th gen
Remove the cap, plug into the USB-C to Apple Pencil Adapter, then a USB-C cable into the iPad.
2. Give it a minute to charge
Apple's guidance includes a step that is easy to skip and often decisive: if the Pair button does not appear, wait for one minute while the Apple Pencil charges, then try connecting again. A Pencil that has been in a bag for weeks can be too flat to advertise itself over Bluetooth at all, and it needs a small amount of charge before it can announce its presence.
That applies whichever generation you have, because all of them charge from the iPad through the same connection they pair over. A magnetically attached Pencil Pro is charging while it sits there; a 1st-generation Pencil plugged into the Lightning port is charging while it is plugged in. The wait is not wasted time, it is the fix.
If the Pencil connects but does not draw, look at the tip. Tips unscrew and work loose with use, and a tip that is not fully tightened breaks contact intermittently — which reads as a dead Pencil rather than a loose part. Tighten it by hand, and if the tip is visibly worn flat or the metal core is showing, replace it; they are consumable and inexpensive.
One minute is Apple’s figure for the Pair button to appear, not for a full charge. A Pencil that has been flat for a long time may need longer before it will work reliably even once it has paired.
3. Restart, then clear the pairing
Apple's order here is worth following exactly, because the steps build on each other. First, keep the Pencil connected to the iPad and restart the iPad, then try to pair again — a restart with the Pencil attached clears a hung Bluetooth state while the Pencil is present to be found.
Then check Bluetooth is actually on: Settings, then Bluetooth, with the switch enabled. This sounds trivial and is not, because an iPad in a low-power state or one where Bluetooth was disabled for an unrelated reason will show no pairing card and give no explanation.
If the Pencil appears under My Devices in Bluetooth settings, tap the info icon next to it and choose Forget this Device. Then connect the Pencil to the iPad again and tap the Pair button when it appears. That sequence removes a stale record that is preventing a fresh pairing — the same pattern as any other Bluetooth accessory, and the reason a Pencil that has been paired to a different iPad often refuses to pair with yours until it is forgotten first.
4. Cases and covers, on magnetic models
Apple has a specific instruction for the magnetic generations: if an Apple Pencil Pro or Apple Pencil 2nd generation still will not pair, remove any cases or covers from the iPad and try again. The magnetic connector needs the Pencil to sit close and square against the iPad's edge, and a case with a raised lip or a thick edge holds it far enough away that pairing never initiates.
The symptom this produces is distinctive and misleading: the Pencil sticks to the case magnetically and looks perfectly attached, while the iPad never shows a pairing card. It appears to be connected in every way except the one that matters. Take the case off entirely rather than just opening it — a folio cover folded back still has its spine along the magnetic edge on many designs.
If removing the case fixes it, you have a choice to make rather than a fault to repair. Cases designed for the iPad you own generally cut away the Pencil area; a generic or ill-fitting one will keep causing this. It is also worth checking that the Pencil is centred on the connector — Apple's wording is to centre it, and a Pencil sitting an inch off along the edge may hold magnetically without aligning with the charging and pairing coils.
This applies to the magnetic generations only. A 1st-generation Pencil plugs in physically, so a case is irrelevant to whether it pairs — though a thick case can make the Lightning connector awkward to reach.
5. Connected, but not behaving
A Pencil that pairs and then behaves oddly is a different problem from one that will not pair. If it draws but the pressure sensitivity or double-tap gesture does not work, check the Pencil's settings on the iPad — gestures are configurable and can be switched off, and some apps override them with their own behaviour.
If it works in one app and not another, the app is the variable rather than the Pencil. Not every app supports every Pencil feature, and some drawing apps have their own palm rejection and stylus settings that can be misconfigured independently of the system ones. Test in Notes, which is the simplest possible consumer of Pencil input, before concluding anything about the hardware.
Lag or skipping while drawing is usually load rather than hardware. An iPad running low on storage, or one with a heavy app in the background, drops input frames in a way that feels like a failing Pencil. Restarting the iPad and closing other apps is a fair test, and it costs nothing before you consider a replacement.
6. When it is the Pencil, and what to tell support
Apple's own endpoint is straightforward: if the Pencil still will not pair after the steps above, contact Apple Support. That point is reached once you have confirmed the right connection method for your generation, restarted the iPad with the Pencil attached, checked Bluetooth, forgotten the device and re-paired, waited a minute for charge, and removed any case.
Before booking anything, borrow a second iPad if you can. A Pencil that pairs normally with another compatible iPad has cleared itself, and the fault is your iPad — its Bluetooth, its magnetic connector, or its Lightning port. That reverses the whole diagnosis and is worth five minutes to establish, because it is the difference between replacing a Pencil and getting an iPad looked at.
When you contact Apple Support, give them the specifics. Say which Pencil generation and which iPad model you have, which connection method you used, whether the Pair button ever appears, whether you left it a minute to charge, whether removing the case changed anything, and whether it pairs with a different iPad. Those answers separate an incompatible pairing from a flat Pencil from a case in the way from genuine hardware failure.
Frequently asked questions
Why won’t my Apple Pencil connect to my iPad?
Most often the wrong pairing method for your generation. Apple Pencil Pro and 2nd generation attach magnetically to the side of the iPad. 1st generation plugs into the Lightning connector on iPad 6th–9th generation, or into a USB-C to Apple Pencil Adapter on iPad 10th generation. Holding a 1st-generation Pencil against the side of an iPad will never pair it.
Why doesn’t the Pair button appear?
Usually the Pencil is too flat to advertise itself. Apple's guidance is to wait one minute while it charges, then try again — all generations charge through the same connection they pair over, so attaching or plugging it in is already charging it. If a minute doesn't do it, restart the iPad with the Pencil still connected and check Bluetooth is on.
Does my iPad case stop the Apple Pencil pairing?
It can, on the magnetic generations. Apple's instruction for Pencil Pro and 2nd generation is to remove any cases or covers and try again. The giveaway is that the Pencil sticks to the case and looks attached while no pairing card ever appears — the magnets hold it, but it's too far from the connector to pair. Remove the case entirely rather than folding it back.
How do I re-pair an Apple Pencil that stopped working?
Go to Settings → Bluetooth, find the Pencil under My Devices, tap the info icon and choose Forget this Device. Then reconnect the Pencil and tap Pair when the button appears. This is also what you need if the Pencil was previously paired to a different iPad — a stale record will block a fresh pairing until it's cleared.
Do I need an adapter for Apple Pencil on iPad 10th generation?
For the 1st-generation Pencil, yes. The Pencil has a Lightning plug and the iPad has a USB-C port, so Apple's documented method is the USB-C to Apple Pencil Adapter plus a USB-C cable. It isn't optional — without it there's physically nothing to plug the Pencil into.
My Apple Pencil connects but won’t draw. Why?
Check the tip first — tips unscrew and work loose, and one that isn't fully tightened breaks contact in a way that reads as a dead Pencil. If the tip is worn flat or showing metal, replace it. Then test in Notes: a Pencil that works there and not in a drawing app has an app-settings problem, not a hardware one.
Sources and review notes
Checked on . Compiled by Glitchary from Apple’s support documentation. Connection methods differ by Apple Pencil generation and by iPad model, and not every Pencil is supported by every iPad — check Apple’s compatibility information for your combination before troubleshooting. Guidance on tips, app settings and drawing lag reflects general practice rather than Apple documentation. Glitchary is independent of Apple.