L322 Range Rover System Description and Operation
ENTERTAINMENT AND INFORMATION SYSTEMS
86-8-66 DESCRIPTION AND OPERATION
Telephone Control Unit (TCU)
The TCU located in the left hand side of the luggage compartment. The TCU sends and receives signals from the
cordless handset via the handset antenna. The TCU then sends and receives signals to the GSM antenna via a co-
axial cable. If the unit needs replacing, it must be configured using TestBook/T4.
TCU Harness Connector