BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > DIY Guides > DIY: Heated Seats, The final retrofit with OEM mats in Sport seats with leather Google Search Search Forums Hello, I have an '09 E90 328i with premium package but without the heated seat option. I recently replaced my seats with premium sport seats that *are* heated. I am looking into what is required to get the heated seats working in my car. 7,160. My Cars. '03 M-Sport 540iA. I had the heated seats in my '89 750iL and even on the highest setting, never felt like it was gonna burn me. Somethng else is going on cause it only makes sense that the heating elements are limited as to how hot they can get. 6701 posts · Joined 2010. #2 · Feb 24, 2023. HELP!!!! E90 - Parasitic Drain. HELP! My 2006 325i's battery is draining. Last Tuesday my battery was dead. Jumped it but after sitting for a few hours it was dead again. After some testing and opinions, I replaced my alternator and battery. Unplug the yellow connector by pulling out on the black part on the side. Inspect. If needed, take apart the yellow connector and check the condition of the terminals. The black/gray plastic will slide out of the yellow. Then push the metal tabs and the terminals will slide out of the plastic connector. K. Dunno, but I typed /heated seat in the bestlinks and this came up which might help - How to fix broken wires in heated seats ( 1 ) & how to do a front ( 1 ) & rear ( 1 ) heated seat retrofit & how to retrofit active comfort seats into the E39 ( 1 ) or E38 ( 1 ) & splicing wiring for modding a 99+ sports seat into a 95-98 BMW ( 1 ) Swapped over the seat belt Buckle from the e46 seats Unclipped it from the e46 seat harness and moved it to the e90 seats. Seat belt Light works and goes off when the belt is bucked in. Next weekend will be running 12v to the seats for power. All the material needed was 1/8 steel plate 4 grade 10.9 bolts/nuts a drill and a few beers.. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Heated Wing Mirrors Google Search Search Forums E90 power seat stopped working. Bolts covered. 2007 335i. Electronic seat movement functions stopped working. Can't go forward/backward and can't recline. The inflatable bolsters, lumbar, etc. work. The seat is in a rear position so i can't access the rear bolts to remove the seat. Right before, these same functions would only work if no person For parts or not working (1) Items (1) see all. Price. Under $360.00. 09-11 BMW E90 335i 328i E90 E91 SEAT HEATED MODULE COMPUTER FRONT RIGHT 082322 (For: BMW Sport) gmGN5B.