Reset a Frozen Infotainment Screen

Last updated: June 12, 2026

If the touchscreen in your Peugeot 308 (Mk3/P51, 2021–Present) has frozen, gone black, or stopped responding to taps, you can force the head unit to reboot yourself in under a minute — no garage, no tools, and without losing your radio presets or paired phones.

Which system is in your Mk3 308

The third-generation 308 moved to Peugeot’s newest i-Connect / i-Connect Advanced infotainment on a 10-inch touchscreen. Unlike the older NAC cars, this dash has no chrome piano keys — the shortcuts are configurable virtual i-toggles on a strip below the main screen, so there is no physical phone key to hold. The reboot is instead done with the physical power / volume control (the rotary or rocker beside the screen) or by cycling the ignition. Freezes, slow boots and momentary black screens on the new platform are almost always a software lock-up rather than a failed display.

Soft reset (reboot) the touchscreen

Do this parked, with the ignition on so the unit keeps its power.

1. Locate the power / volume control beside or below the screen (the physical knob or button, not a virtual toggle).
2. Press and hold it for about 10–20 seconds — hold straight through the point where the audio cuts out.
3. When the screen goes black, release it.
4. The Peugeot lion logo appears as the system restarts; let it boot.
5. Wait up to a minute for the home screen to reload — radio, Bluetooth, Apple CarPlay / Android Auto and media return on their own.

If the hold does nothing, switch the car fully off, open and close the driver’s door, lock it, and leave it for a few minutes; the unit usually reboots clean on the next start.

Will this erase anything? No

The reboot is completely safe. It does not wipe your radio presets, navigation favourites, paired phones, or your custom i-toggle layout — it simply restarts the head unit’s software, exactly like restarting a phone. Use it as often as the screen plays up.

If the screen stays frozen

• Hold longer. If the first attempt did nothing, repeat and keep the power control held for the full 20 seconds before the display blanks.
• Unplug any USB device. A faulty stick or phone cable can hang the system — remove it and reboot.
• Let the car sleep. Switch off, lock the car and walk away for five minutes so the electronics fully power down, then unlock and restart.
• Check for a software update. The early i-Connect builds shipped with freeze and slow-boot bugs that Peugeot has since patched over the air and at dealers; make sure yours is on the latest version.
• Pull the fuse (last resort). With the car off, remove the infotainment fuse for one to two minutes and refit it to force a cold restart. Check the owner’s manual fuse chart for the head-unit position first.

Factory reset (erases data — rarely needed)

A factory reset is separate from the reboot and only worth doing if you are selling the car or chasing a deep, persistent glitch. Open Settings → System (or the gear / profile menu) and look for Factory Reset / Restore factory settings, confirm, and wait for the reboot. It erases presets, paired phones, navigation history and your saved profiles, so only do it deliberately.

Frequently Asked Questions

My 308 has no piano keys — why won’t the phone-button trick work?

The Mk3’s i-Connect dash replaced the old chrome piano keys with virtual i-toggles, so there is no physical phone key to hold. Reboot with the actual power / volume control instead, or cycle the ignition.

Will the reboot reset my custom i-toggle shortcuts?

No. The reboot keeps your i-toggle layout, presets, favourites and paired phones. Only the menu-driven factory reset clears them.

The screen froze right after a software update — is that normal?

It can happen while a new build settles in. Do one full reboot with the power control; if it still hangs, a follow-up update or a dealer re-flash usually clears it, as the early i-Connect software had known freeze bugs.

Is it safe to drive with the screen frozen?

Yes. The touchscreen is separate from the engine and braking systems — you only lose audio, Bluetooth and navigation. Reboot once you are safely parked.

The screen is stuck on the Peugeot logo — what now?

A unit looping on the lion needs a full power-down. Repeat the power-control hold for 20 seconds; if it still loops, lock the car and leave it five minutes. Persistent boot-loops point to a firmware update being due.

If a warning light or fault message stays on the dash after the reboot, it may have stored a diagnostic trouble code — you can look it up on autodtcs.com.