Google · overheating

Google Pixel 6 family gets hot or shows a temperature warning

Google Pixel 6 family gets hot or shows a temperature warning: high workload, charging, signal search, environment and a failing battery must be separated. Scoped to GLU0G/G8V0U (Pixel 6 Pro), GB7N6/G9S9B (Pixel 6).

A warm Pixel 6, 6 Pro or 6a is expected when it plays video or games, restores or transfers data, records HD video or acts as a hotspot, and more so if it does any of that while charging, according to Google. When it gets too hot the phone protects itself: the camera flash can switch off, mobile data or Wi-Fi can be partly or fully turned off, a warning appears, low power mode starts and the phone can shut down. The 6a is the one to watch: Google's Pixel 6a program exists because certain 6a batteries carry a potential overheating risk, and the battery-management update that reduces capacity switches on at 400 cycles.

Differential

Likely causes of “Google Pixel 6 family gets hot or shows a temperature warning”, and how to tell them apart

  1. 1

    Video, games, transfers or HD recording

    What separates it It is warm during a heavy task and cooler afterwards because of video, games, transfers or HD recording

    How to confirm Google lists these as normal warm up causes, so let the phone cool

  2. 2

    Use while charging

    What separates it The phone is hottest while it sits on the charger and cools down once unplugged

    How to confirm Leave the phone alone on a hard surface while it charges, and take the case off

  3. 3

    Sun or a warm place

    What separates it It heats quickly outdoors or in a car because of sun or a warm place

    How to confirm Move out of direct sun and stop the heavy task, as Google advises

  4. 4

    A battery under strain

    What separates it Warm in light use and drains fast, especially on a 6a

    How to confirm Check Battery diagnostics and, for a 6a, the Battery Performance Program page

  5. 5

    A stuck app or restore

    What separates it It is warm for hours with nothing obvious running because of a stuck app or restore

    How to confirm Install updates, restart and check Battery usage, for a stuck app

Before you touch a setting

Record this first — changing settings destroys the evidence

  • Which model you have and its Android build
  • What the phone was doing and any warning shown
  • Whether it is hot only while charging or also idle
  • For a 6a, whether the Battery Performance Program notice appeared

Try in this order

0 of 7 completed
  1. Check the temperature

    Reversible

    Open Settings, Battery, Check your device temperature, which Google lists for Pixel 6 and later.

  2. Stop the task

    Reversible

    Close the game, video or transfer, unplug the charger, remove the case and move out of the sun.

  3. Let a shutdown finish

    Reversible

    If the phone warns, enters low power mode or turns off, let it cool before restarting.

  4. Separate charging from use

    Reversible

    Separate charging from use, by leaving the phone alone on a hard surface while it charges.

  5. Move big jobs to Wi-Fi

    Reversible

    Restore or transfer data on Wi-Fi with the phone idle, and avoid hotspot use in a warm place.

  6. Update and restart

    Reversible

    Update and restart, by installing the latest Android and app updates and restarting the phone.

  7. Contact Google if it persists

    Reversible

    Contact Google if it persists, and if it keeps shutting down after cooling, start a repair request.

Model-specific

What is true of this model and not of its siblings

Chip and cooling
All three use the first-generation Google Tensor chip; the Pixel 6 has 8 GB RAM, the 6 Pro 12 GB and the 6a 6 GB, per Wikipedia.
Ratings
The Pixel 6 and 6 Pro are IP68 rated and the 6a IP67, per Wikipedia.
Part numbers
Google identifies the phone by its model under Settings, About phone; there is no owner part number for the cooling system.
Tools and supplies
A shaded spot, a certified cable and adapter, no case and the temperature screen.
Repair cost
If a worn cell is the cause, iFixit's table lists Google-authorized battery replacement at $129.99 (6), $149.99 (6 Pro) and $109.99 (6a).
Cases and charging heat
The 6 Pro's curved back is covered by many thick cases that trap heat. If the phone runs hot while charging, take the case off for a test, charge on a hard surface and use the original charger. Wireless charging adds heat, so switch to a cable for a day to compare. If the phone is hot at idle with nothing running, restart in Safe mode before you blame the hardware, since a rogue app is the usual culprit.
Modem and signal
A phone that searches for a weak signal works its radio hard and warms up. Turn on Wi-Fi calling at home and switch to Wi-Fi where you can. If the phone gets hot only on mobile data, reset network settings and ask your carrier about a fault with the SIM, because a failing connection makes the modem run flat out.
Other models this page answers
These steps also fit the Pixel 6.

Stop boundary

When this stops being a self-service repair

  • !If the phone keeps shutting down after cooling, contact Google and start a repair request
  • !If the back or screen is lifting, or it is hot while idle, stop using it and repair it straight away
  • !If Battery diagnostics reports draining too quickly along with heat, price a battery replacement

Evidence ledger

Sources behind this answer

Exact questions

Common questions

Is a warm Pixel 6 normal?+

Yes in the cases Google lists: video, games, data transfers, HD recording, hotspot use and use while charging.

Does the Pixel 6a overheat more?+

Google says a mandatory update addresses a potential overheating risk in certain 6a phones and activates at 400 cycles; not all phones are affected.

Is the Tensor chip hot?+

Should I stop charging overnight?+

Google's advice is to charge in a cool place with a compatible charger and not to use the phone heavily while it charges.

Can a case cause heat?+

A thick case holds heat, which matters when charging; take it off if the phone warms.

When is heat a repair matter?+

When the phone shuts down repeatedly, is hot while idle or its back or screen is lifting; then start a Google Store repair.

Why is the phone warm while charging wirelessly?+

Google's wireless article lists heat, a case and poor alignment among the causes of slow or interrupted wireless charging. Take the case off, center the phone and let it cool.

Should I worry if the phone is warm after an update?+

Not usually. After a software update the phone works hard to download and optimize, which Google says drains the battery a little more and can leave the phone warm for a while.

Does using the phone as a hotspot heat it?+

Yes. Google lists hotspot use among the normal causes of warmth, and more so when the phone is charging at the same time.

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