PCM2 Control Module (Head Unit)

PCM2 Control Module (Head Unit)

The PCM2 control module (head unit) includes the following components:

Internal:
PCM2 gateway.
PCM2 Man Machine Interface (MMI).
Internal amplifier (optional, depending on the equipment).
Tuner.
Single CD.
Navigation (optional/insertion).
VOCS (voice control system) (optional/insertion).
Controller Area Network (CAN) Comfort.
MOST switch.

External:
External amplifier (optional, Harman or BOSE).
CD changer (CDC), (optional).
Telephone/telematics (optional).

The PCM2 consists of at least two but a maximum of four MOST nodes, (Gateway, MMI and optional Navigation and VOCS (optional), which communicate electronically with each other via MOST. Data is transferred outside of the PCM2 via the optical MOST.