System Overview: Signals

The table below summarizes the input signals to and output signals from the parking assistance module (PAM). The signal types are divided into directly connected signals and CAN communication. The illustration below (see Fig 1) displays the same information with the Volvo component designations.

Input signals	Output signals
Directly connected:	Directly connected:
Rear parking sensors (7/131, 7/132, 7/133 and 7/134) Front parking sensors (7/204, 7/205, 7/206 and 7/207) (option).	-
Via Controller Area Network (CAN) communication:	Via Controller Area Network (CAN) communication:
Central electronic module (CEM) (4/56) Trailer module (TRM) (4/110) (option) Transmission control module (TCM) (4/28).	Driver information module (DIM) (5/1) Infotainment control module (ICM) (16/1.2)

Fig 1: Identifying PAM & Components

Courtesy of VOLVO CARS CORPORATION