Vehicle Electrical System
The vehicle electrical system is based on the E92 series production vehicle system and has been adapted for the M3.
Vehicle Electrical System and Terminal Status Overview
INDEX EXPLANATION REFERENCE CHART
| Index | Explanation |
|---|---|
| ASP | Outside mirrors |
| CA | Comfort Access |
| CAS | Car Access System |
| CCC | Car Communication Computer |
| CDC | (Compact) CD changer |
| CID | Central information display |
| CON | Controller |
| DAB | Digital Audio Broadcast |
| DME | Digital motor electronics |
| DSC | Dynamic Stability Control |
| DSC-SEN | DSC sensor |
| SINE | Emergency current siren/tilt |
| EDC-K | Continuous Electronic Damping Control |
| EKP | Electric fuel pump control unit |
| FLA | High beam assistant |
| FRM | Footwell module |
| FS | MOST direct access |
| FZD | Roof function center |
| GBBF | Seat belt extender controller, front passenger |
| GBFA | Seat belt extender controller, driver |
| High - Audio | BMW Individual High End Audio system |
| IBOC | In Band On Channel (Digital Radio) |
| IBS | Intelligent battery sensor |
| IHKA | Integrated automatic heating/air conditioning system |
| IHKR | Integrated heating/air conditioning system |
| JB | Junction box |
| KOMBI | Instrument cluster |
| LWS | Steering angle sensor |
| M-ASK | Multi-audio system controller |
| MRS5 | Multiple restraint system, 5th generation |
| OC3 | Seat occupancy detector mat (US) |
| PDC | Park distance control |
| QLT | Quality, level, temperature oil sensor |
| RAD | Radio1 or Radio2 |
| RLS | Rain light sensor |
| SBFA | Switch block, driver's door |
| SBX | Interface box (ULF functionality) |
| SBX High | Interface box High (Bluetooth telephony, voice input and USB/audio interface) |
| SDARS | Satellite tuner (US only) |
| SMBF | Passenger's seat module |
| SMC | Stepper motor controller |
| SMFA | Driver's seat module |
| SZL | Steering column switch cluster |
| TAGE | Outside door handle electronics |
| TCU | Telematics Control Unit |
| TOP-HiFi | Top-HiFi amplifier |
| USIS | Ultrasonic passenger-compartment sensor |
| VM | Video module (only for US) |