TCB: Control unit for Telematic Communication Box
The control unit for the Telematic Communication Box (TCB) is connected to the Controller Area Network bus. It comprises a metal base plate, as well as a plastic housing. A battery compartment is integrated on the top side, which includes the emergency battery (see EMERGENCY BATTERY ).
| Item | Explanation |
|---|---|
| A | Front |
| B | Rear |
| 1 | Cover of battery compartment |
| 2 | Telematic Communication Box (TCB) |
| 3 | 26-pin plug connection |
| 4 | USB interface |
| 5 | Emergency battery |
| 6 | Connection for GSM aerial (for telematics services) and connection for emergency GSM aerial |