To store the new inflation pressure as a reference value in the system:
Switch off the ignition.
Inflate the tire to the correct inflation pressure; see the tire pressure placard on the driver's side B pillar for recommended pressures for factory-mounted tires.
Start the vehicle.
Tap in the center display.
Tap Car status.
Tap Store pressure. When the inflation pressure is stored, the vehicle must be on and stationary.
If storing cannot be performed, a message will be displayed.