These instructions apply to the Jeep Grand Cherokee Mk5 (WL) 2022-Present.
For other models, please choose your vehicle here.
If the tyre-pressure warning has come on in your Jeep Grand Cherokee (2022–present) after you’ve adjusted the pressures or changed a wheel, this generation uses an indirect system — there are no sensors in the wheels, so you reset it by setting the pressures and driving. Seeing the light after a top-up, a seasonal tyre change, or the first properly cold morning is normal rather than a fault: the system has lost the reference it was comparing against and needs to learn the new baseline. Here’s how to clear it properly.
How the System Works
The indirect TPMS reads wheel-speed data to spot a tyre going soft, so after any pressure change you set the correct pressures and let the car relearn them on the move. A tyre losing pressure sits slightly lower and turns a fraction faster than the others over the same distance; the system detects that difference through the ABS wheel-speed sensors instead of reading pressure directly. The upside is there is no in-wheel sensor battery to run flat, but it also means the warning is a comparison against a stored reference — so it only reads correctly once you set the pressures and drive a fresh learn cycle to establish that reference.
Before You Begin
- Check the tyres cold — before you drive, or after a few hours parked. Warm tyres read high and store the baseline wrong.
- Use the placard figure from the label in the driver’s door shut; a large SUV may list a higher figure for a full load, so match your situation.
- Set every corner that was topped up or swapped — one soft tyre is enough to keep the light on.
- Plan a steady 20-minute run so the learn drive isn’t broken up by stop-start traffic.
Resetting the System
- Park level and set all four tyres to the correct cold pressures (placard in the driver’s door shut).
- Drive the vehicle for about 20 minutes at over 25 km/h (15 mph).
- The new pressures are stored as the baseline and the warning clears.
If the Warning Stays On
- Recheck every tyre — one below spec keeps the warning on.
- Complete the 20-minute learn drive — short trips may not be enough.
- Check the spare or space-saver if fitted — a temporary spare at a different pressure can hold the light on until the normal wheel is back.
- After a wheel change, make sure pressures are exactly to spec before driving.
- Watch for a slow puncture — if one corner keeps dropping, the warning is genuine; find the leak rather than resetting repeatedly.
- Still showing with correct pressures? A fault may be stored — look it up on autodtcs.com.
After the Reset
With the learn drive finished the warning goes out and stays off for the trip and afterwards, provided the pressures hold. On a cold morning it may briefly reappear on a short drive and then clear as the tyres warm and the pressure recovers — normal for an indirect system. If it lights up and stays lit, treat it as a real low-pressure alert and check the tyres before carrying on.
Frequently Asked Questions
How do I reset the tyre pressure light on a Jeep Grand Cherokee?
Set all four pressures correctly, then drive about 20 minutes above 25 km/h to relearn them.
Does it have sensors in the wheels?
This generation uses an indirect, wheel-speed-based system, so there’s no in-wheel sensor battery to fail.
Why won’t the warning clear?
Usually a tyre still below spec, or the learn drive wasn’t long enough.
Do I need a tool?
No — setting the pressures and driving is all that’s needed.
Why does it come back on cold mornings?
Tyre pressure drops roughly 1 psi for every 5–6 °C fall in temperature, so an overnight chill can push a borderline tyre under the threshold. It often clears as the tyres warm. If it keeps returning, set the pressures nearer the top of the placard range and relearn.
Do towing or heavy-load pressures change the reset?
The reset method is the same, but set whichever placard pressures suit the load first — a heavily loaded or towing figure is often higher. Establish the baseline at those pressures, then run the learn drive so the system references the pressures you are actually running.
If the warning came on with other lights, decode the code on autodtcs.com.
Independent guide — not affiliated with Jeep. Always follow your official service manual and safety precautions. Read our full disclaimer.