Just so you know, if you’re driving along and get a tire pressure problem, the TPMS warning light will flash on the DIC to let you know, even if your display is set to something else. I've had it happen to me in my 2012 Volt. As the manual says:
"The TPMS warning light alerts you to a significant loss in pressure of one of the vehicle's tires. If the warning light comes on, stop as soon as possible and inflate the tires to the recommended pressure shown on the Tire and Loading Information label. The warning light will remain on until the tire pressure is corrected.
The low tire pressure warning light may come on in cool weather when the vehicle is first started, and then turn off as the vehicle is driven. This may be an early indicator that the tire pressures are getting low and the tires need to be inflated to the proper pressure."