BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > No Heat Google Search Search Forums
2015 BMW 640d Gran [0.00] Finally: heated seat retrofit working. There's good news (mostly for me) and bad news (mostly for everyone else): For those who did not see some of my earlier posts I'll recap. My current 330d E90 M Sport has the interior from my old car in it; this means the seats were heated seats, but the car had no wiring toI checked all the wires into the seat module and everything looks secure. So I don't really think the heater element is the problem. There almost seems like there is a disconnect between the I drive control and the seat. When I set the heat to full bottom the back still gets really hot.
The IHKR/IHKA control panel is not faulty. In this case, replacing the control panel is
Quote: Originally Posted by dsjr2006. Can confirm that faulty TPMS module will cause all gauges to stop working, door locks, steering wheel controls, comfort access, keyless entry, TC & ABS light, SRS warning, etc. Can not confirm, but believe any malfunctioning module on CAN might affect entire system this way. m7RskK.