How to Reset the Tire Pressure Light (TPMS) on a Chevrolet Express

1. Set the parking brake and turn the ignition on without starting the vehicle.
2. Press the RKE transmitter's Q and K buttons together for about five seconds until the horn sounds twice and TIRE LEARNING ACTIVE shows.
3. Without RKE, press the DIC vehicle information button until PRESS reset TO RELEARN TIRE POSITIONS displays.
4. Hold the relearn tool against the driver side front tire sidewall near the valve stem and press its button; the horn sounds once.
5. Repeat at the passenger side front, passenger side rear, then driver side rear tire; the horn sounds twice at the end.
6. Turn the vehicle off and set all four tires to the pressure on the Tire and Loading Information label.

• You have two minutes for the first tire and five minutes overall, or the process stops and must be restarted.
• Relearn tools are available from your dealer or at www.gmglobaltools.com.

Source: 2026 Chevrolet Express owner's manual, PDF page 197. Steps are summarized in our own words (AI-assisted, checked against the cited pages 2026-10-18). Other model years can differ; your manual has the final word.