These instructions apply to the Alfa Romeo Tonale Mk1 (965) 2022-Present.
For other models, please choose your vehicle here.
If the tyre-pressure warning has come on in your Alfa Romeo Tonale (2022–present) after you’ve adjusted the pressures or changed a wheel, it usually isn’t a fault — the monitor simply needs to be told that the current pressures are the ones it should treat as correct. Until you do that, it keeps comparing the wheels against the old stored reference and leaves the amber tyre symbol lit. You reset the monitor from the dashboard menu, and because the Tonale carries sensors in the wheels it stores the new pressures the moment you confirm in the display.
How the Tonale’s System Works
The Tonale uses a direct system: each wheel has its own sensor that measures the actual pressure and radios it to the car, rather than inferring a soft tyre from how fast the wheels spin. That’s why it can flag a single low corner accurately — and why a sensor with a flat internal battery can keep the warning on even when all four tyres are correct. When you use the menu reset, you’re telling the car to adopt the pressures the sensors are reading right now as the new baseline.
First, a Few Checks
- Check pressures cold — before driving, or after the car has been parked a few hours. Warm tyres read high and will store a false baseline.
- Set all four tyres to the figure on the placard in the driver’s door shut; use the higher column if you’re carrying a full load or luggage.
- Don’t forget the tyre you just topped up — the reset stores whatever is set, so every corner must be right first.
- Park on level ground with the car stationary before you enter the menu.
Resetting the System
- Park level and set all four tyres to the correct cold pressures (placard in the driver’s door shut).
- Stop the vehicle and select the ignition ‘Ready’ position.
- Using the steering-wheel controls, scroll to the ‘Driver Assist’ menu on the display.
- Select the tyre-pressure monitoring icon, then press and hold the scroll button until the reset completes.
- The current pressures are stored as the new baseline.
If the Warning Stays On
- Recheck every tyre. One corner below spec keeps the warning lit and blocks the reset from completing.
- Hold the scroll button until the display confirms — releasing early cancels the store and nothing is saved.
- Drive for a few minutes after resetting so each sensor wakes and reports its current reading.
- Watch a cold morning. Pressures fall roughly as the temperature drops overnight, so a tyre that was fine yesterday can trip the light; top up to the placard figure and re-store.
- Fitted a space-saver or different wheel? A wheel without a matched sensor won’t report, so the warning may stay on until the original wheel is back on and re-stored.
- One corner keeps dropping. That points to a slow puncture at a valve, bead or from a nail — the system is doing its job, so have the tyre checked rather than just re-storing.
- Still lit with everything correct? A sensor may have a flat battery or a fault — look up any stored code on autodtcs.com.
Once It’s Done
Once the store confirms and the pressures are right, the amber tyre symbol should go out within a minute or two of driving as the sensors report in. It then stays off for the rest of that trip and future journeys, until a tyre genuinely drops below the stored reference again. A brief flash at start-up as the system self-checks is normal.
Frequently Asked Questions
How do I reset the tyre pressure light on an Alfa Romeo Tonale?
Set all four tyres to the correct cold pressures first, then with the ignition in ‘Ready’ use the steering-wheel controls to open the Driver Assist menu, select tyre-pressure monitoring, and press and hold the scroll button until the display confirms the reset. The current pressures are then stored as the new baseline and the warning clears after a short drive.
Does the Tonale have sensors in the wheels?
Yes — it’s a direct system with a pressure sensor inside each wheel, so the car reads the actual pressure at every corner rather than estimating it from wheel speed. The trade-off is that a sensor with a flat internal battery can keep the warning on even when all four tyres are correctly inflated, in which case that sensor needs replacing.
Why won’t the warning clear?
Almost always because one tyre is still below spec, or the reset wasn’t confirmed in the menu because the scroll button was released too early. Recheck every corner cold, set them to the door-placard figure, then hold the button until the display confirms and drive for a few minutes so the sensors report.
Do I need a tool?
No for a normal reset; a tool is only needed if a sensor is replaced.
Why did the light come on when the weather turned cold?
Tyre pressure falls as the air inside contracts, so a cold snap can drop a correctly set tyre below the stored reference and trip the warning. This is normal physics, not a fault. Top every tyre back up to the placard figure while cold and re-store the baseline, and it should stay off.
Can I keep driving with the tyre-pressure light on?
Treat it as a prompt to check your tyres soon rather than something to ignore. If it appears suddenly at speed it can mean a rapid deflation, so slow down and inspect the tyres when it’s safe. If pressures turn out fine, it’s more likely a sensor or a reset that didn’t take — correct the pressures and re-run the store.
If the warning came on with other lights, decode the code on autodtcs.com.
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