Speaking of TPMS, my E53 was not equipped with a factory system and I retrofitted this to my Eonon GA6166 head unit

https://xoutpost.com/1101325-post214.html

I liked it so much I added it to my Eonon GM5150 in my E46 who's factory TPMS has been defunct for quite some time.

Mike

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Mike
Dallas, TX & Appleton, WI
2003 E53 4.4i Pearl Beige
2003 E46 330Xi Monaco Blue
2007 E90 335Xi Black Sapphire Metallic
2011 F25 X3 28i Black Sapphire Metallic