# 325 ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_325_ecu.png) ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_325_1.png) ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_325_2.png) ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_325_3.png) # M3 ## 2002 ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_m3_ecu.png) ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_m3_1.png) ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_m3_2.png) ![x](OEM-Docs/Bmw/3_Series_e46/2002_bmw_m3_3.png) ## 2004 ![x](OEM-Docs/Bmw/3_Series_e46/2004_bmw_m3_1.png) ![x](OEM-Docs/Bmw/3_Series_e46/2004_bmw_m3_2.png) ![x](OEM-Docs/Bmw/3_Series_e46/2004_bmw_m3_3.png) | Connector/ Pin Number | OEM Color | Name / Function | | --------------------- |------- |---------------- | | 5 | BRN | GND Ground | | 6 | BRN | GND Ground | | 7 | RED | +12v Hot all times | | | | | # Trunk ![x](OEM-Docs/Bmw/2000_3_Series_e46/e46_trunk.png) # ECU Pcb ![PCB front](OEM-Docs/Bmw/2000_3_Series_e46/2000_e46_oem_ecu_pcb_top.jpg) ![PCB back](OEM-Docs/Bmw/2000_3_Series_e46/2000_e46_oem_ecu_pcb_back.jpg)