BMW G12 2015 Technical Training Manual page 45

G12￿Voltage￿Supply￿and￿Bus￿Systems
2.￿Control￿Units
2.6.5.￿Telematic￿Communication￿Box￿(TCB)
Telematic￿Communication￿Box￿(TCB)
The￿2nd￿generation￿Telematic￿Communication￿Box￿(TCB2)￿is￿installed￿in￿the￿G12.￿The￿Telematic
Communication￿Box￿(TCB2)￿is￿connected￿directly￿to￿the￿roof-mounted￿aerial￿and￿is￿responsible
for￿the￿following￿functions:
• BMW￿Assist￿with￿eCall￿(emergency-call￿function)
• BMW￿Online
• BMW￿Internet￿using￿a￿SIM￿card￿integrated￿in￿the￿vehicle￿(P-SIM)
• Remote￿functions￿(reception￿and￿controller)
• "Speech-to-text"￿function￿in￿Office￿area
• BMW￿Tele￿Services￿via￿P-SIM
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