LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2012 >> X1 >> Repair and Diagnosis >> External Pages >> Different car >> Section 851 (Functional Description - Information & Entertainment Systems) >> Information & Entertainment System - Functional Description >> Telematic Communication Box (TCB) basic version >> System functions >> Functional networking: TCB control unit basic version
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Functional networking: TCB control unit basic version

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: TCB Control Unit - Circuit Diagram (Basic Version)
G09841659Courtesy of BMW OF NORTH AMERICA, INC.

Example F56

Item Explanation
1 Emergency loudspeaker
2 Telematic Communication Box (TCB) basic version
3 Body Domain Controller
4 Fuse on Body Domain Controller
5 Crash Safety Module (ACSM)
6 Emergency call button and emergency call LED in the roof function center (FZD)
7 Headunit (HU-H, HU-B)
8 CAN terminator
9 Hands-free microphone