Notes on parallel installation of Telematics Control Unit (TCU) and Interface Box High (ULF-SBX-H)
In this vehicle, the following control units are installed in parallel:
- TCU Telematics control unit
- ULF-SBX-H Interface box
These control units implement the following functions:
- TCU Telematic Control Unit The TCU covers all the telephone and Telematic functions. All aerials as well as other telephone hardware are connected to the TCU.
- ULF-SBX-H interface box High With parallel installation, the ULF-SBX-H exclusively operates the SA6FL optional equipment "USB audio interface". Telephone functions are not implemented in this control unit.
The installation location of the TCU Telematic Control Unit and the ULF-SBX-H interface box High is shown below with the E60 as an example.
| No. | Designation |
|---|---|
| 1 | TCU Telematics control unit |
| 2 | ULF-SBX-H |
No liability can be accepted for printing or other errors. Subject to changes of a technical nature