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PTS control unit, location/task - GF54.65-P-4100T

MODEL 211.0/2 with CODE (220) Parktronic system (PTS) 

Vehicles up to model year 08/YoM 07 shown on model 211.0 

Fig 1: Locating PTS Control Unit
G07253751Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Vehicles as of model year 09/YoM 08 shown on model 211.0 

Fig 2: Locating Amplifier For Sound System And PTS Control Unit
G07253752Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
PTS control unit, location Vehicles up to model year 08/YoM 07 
The PTS control unit (N62) is located in the trunk behind the left paneling on the control unit carrier.
Vehicles as of model year 09/YoM 08 
The PTS control unit (N62) is located in the trunk behind the left paneling (on vehicles with code (810) Sound system, behind the amplifier for sound system (N40/3)).
PTS control unit, task
  • Actuation of the sensors
  • Evaluation of echo travel times
  • Bidirectional data transfer from and to the PTS warning indicators
  • System test
  • Data exchange with the Controller Area Network bus Class B (interior) (CAN B)
  • Dimming of warning elements