Car Access System, system overview: E60, E61, E63, E64 From 09/2005
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2006 BMW Z4, 2006 BMW M3, 2006 BMW M Roadster, 2006 BMW M Coupe, and 2006 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Inputs/outputs
Fig 1: Identifying Car Access System, System Overview: E60, E61, E63, E64 From 09/2005 Inputs/Outputs
CAR ACCESS SYSTEM, SYSTEM OVERVIEW: E60, E61, E63, E64 FROM 09/2005 INPUTS/OUTPUTS
| Item | Description | Item | Description |
|---|---|---|---|
| 1 | Car Access System (CAS) | 2 | Digital engine electronics (DME) or digital diesel electronics (DDE) |
| 3 | Intelligent battery sensor (IBS) | 4 | Starter motor |
| 5 | Active Cruise Control (ACC) | 6 | Light module (LM) |
| 7 | Seat-occupancy detector, passenger | 8 | Crash safety module (ACSM, Advanced Crash Safety Module) |
| 9 | Electronic transmission control (EGS) or sequential transmission (SMG) | 10 | Convertible top module (CVM) |
| 11 | Terminal 15 overload-protection relay | 12 | Relay for terminal 30g |
| 13 | Relay for terminal 15 | 14 | Body gateway module (KGM) |
| 15 | Convenience Access (CA) | 16 | Body basic module (KBM) |
| 17 | Outside door handle electronics, driver's door (TAGEFA) | 18 | Outside door handle electronics, front-passenger door (TAGEBF) |
| 19 | Outside door handle electronics, passenger-side rear door (TAGEBFH) | 20 | Outside door handle electronics, driver's side rear door (TAGEFAH) |
| 21 | Electronic steering lock (ELV) | 22 | Diagnosis socket |
| 23 | Telephone control unit | 24 | Remote control |
| 25 | FBD receiver | 26 | START/STOP button |
| 27 | Insert compartment | 28 | Boot lid button in driver's footwell (US and Japan) |
| 29 | Wheel speed sensor | 30 | Dynamic Stability Control (DSC) |
| 31 | Central locking button | 32 | Hotel position switch |
| 33 | Bonnet contact switch | 34 | Clutch switch (for starter inhibitor on US vehicles with manual transmission) |
| 35 | Brake light switch | ||
| K-bus | Body bus | K-CAN | Body CAN |
System Circuit Diagram
CAR ACCESS SYSTEM CIRCUIT DIAGRAM: E60, E61, E63, E64 FROM 09/2005
| Item | Description | Item | Description |
|---|---|---|---|
| 1 | Car Access System (CAS) | 2 | Intelligent battery sensor |
| 3 | Digital engine electronics (DME) or digital diesel electronics (DDE) | 4 | Terminal 50 starter |
| 5 | Active Cruise Control (ACC) wake-up wire | 6 | Electronic transmission control (EGS) or sequential transmission (SMG) |
| 7 | Passenger-side seat-occupancy detector | 8 | Light module (LM) |
| 9 | Body gateway module (KGM) | 10 | Convertible top module (CVM: E64 only) |
| 11 | Body basic module (KBM) | 12 | Crash safety module (ACSM, Advanced Crash Safety Module) |
| 13 | Relay for terminal 30g | 14 | Terminal 15 overload-protection relay |
| 15 | Outside door handle electronics, driver's side rear door (TAGEFAH) | 16 | Outside door handle electronics, passenger-side rear door (TAGEBFH) |
| 17 | Relay for terminal 15 | 18 | Convenience Access (CA) |
| 19 | Electronic steering lock (ELV) | 20 | Outside door handle electronics, front-passenger door (TAGEBF) |
| 21 | Outside door handle electronics, driver's door (TAGEFA) | 22 | Diagnosis socket |
| 23 | Telephone control unit (e.g. TCU = Telematic Control Unit) for waking up the MOST on K-CAN | 24 | Switch on FBD receiver by Comfort Access (CA) control unit |
| 25 | FBD receiver (FBD= remote control) for remote control signals | 26 | Aerial |
| 27 | Remote control | 28 | Insert compartment |
| 29 | START/STOP button | 30 | Boot lid button in driver's footwell (US and Japan) |
| 31 | Central locking button | 32 | Hotel position switch |
| 33 | Bonnet contact switch | 34 | Clutch switch (for starter inhibitor on US vehicles with manual transmission) |
| 35 | Brake light switch | 36 | Road-speed signal from Dynamic Stability Control (DSC) wheel-speed sensor |
| 37 | Wheel speed sensor | ||
| Kl. R | Terminal R | Kl. 15 | Terminal 15 |
| Kl. 15 WUP | Terminal 15 wake-up wire | Kl. 30 | Terminal 30 |
| Kl. 30E | Terminal 30 electronics | Kl. 30g | Terminal 30g active |
| Kl. 30L | Terminal 30 load | K-bus | Body bus |
| K-CAN | Body CAN | PT-CAN | Powertrain CAN |