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Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical Modules And Components - Design And Function - 4 Of 5 >> Parking Assistance Module (PAM) >> System Overview >> Signals
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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 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)
  • Parking sensors front (7/204, 7/205, 7/206, and 7/207)
-
Via CAN communication:  Via CAN communication: 
  • Central electronic module (CEM) (4/56)
  • Climate control module (CCM) (4/6)
  • Transmission Control Module (TCM) (4/28)
  • Park brake module (PBM) (4/115)
  • Trailer module (TRM) (4/110) (accessory)
  • Infotainment control module (ICM) (3/281)
  • Climate control module (CCM) (4/6)
  • Driver information module (DIM) (5/1).
  • Central electronic module (CEM) (4/56)
Fig 1: Identifying Input Signals And Output Signals From Parking Assistance Module (PAM)
GLL152541Courtesy of VOLVO CARS CORPORATION