Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2011760LIREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTGAUGES & INSTRUMENT PANELSENTERTAINMENT AND INFORMATION SYSTEMS - OVERVIEWF01 TELEPHONE SYSTEMSYSTEM OVERVIEWINPUTS/OUTPUTS, ULF- SBX HIGH INTERFACE BOXSMARTPHONE INTEGRATION OPTION CIRCUIT DIAGRAM
2011 BMW 760Li
Smartphone Integration Option Circuit Diagram
2011 BMW 760LiSECTION 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.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.