mercedes/c-class/2015-____

2015 Mercedes C300 4Matic

I have recently bought a 2015 MN C300 4Matic with run-flat tires. I want to get non run-flat winter tires but not sure if the car is equipped with TPM systen. I only have the option to reset run-flat. How do determine if the car is equipped with a TPMS? 

24