Smartphone Integration Option Circuit Diagram
INDEX REFERENCE CHART
| Index | Explanation |
|---|---|
| 1 | Central gateway module (ZGM) |
| 2 | Steering column switch cluster (SZL) |
| 3 | Central Information Display (CID) |
| 4 | Car Information Computer (CIC) |
| 5 | Controller (CON) |
| 6 | USB audio interface (AUX) |
| 7 | Base plate with snap-in adapter |
| 8 | Fuse in fuse carrier at rear right |
| 9 | Interface box (ULF-SBX-H) |
| 10 | USB hub |
MOST signals to the ULF-SBX/ULF-SBX-H control units
MOST SIGNAL DESCRIPTION CHART
| In/Out | Signal | Source/sink | Function |
|---|---|---|---|
| In | Control signals | CIC | Phone book connection set-up, incoming-call acceptance |
| In | Control signals | CAS | Terminal control |
| Out | Control signals | CIC | Audio signals, call recipient, mobile phone |
NOTE:
For detailed information on the Smartphone Integration optional extra (option 6NF), refer to the F01/F02 AUDIO SYSTEMS training material.