Do you have the complete option list for your VIN? That would tell you if you have TPMS.

If you need the option list, PM your VIN and email, and I'll send you a PDF copy of it.

BTW, the functions in the SZM are NOT modular. There were several variants, each with different function options.

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2003 E53 3.0i
DOB 10/15/2002
Sienna red, Savannah Beige Dakota leather
Type FA53, Engine M54B30

2018 G02 30i
DOB 4/21/18
Black Sapphire Metallic / Canberra Beige Vermasca leather
Engine B46O