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Home >> Mercedes Benz >> 2005 >> S55 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Fuses/Relays, Network, Sensors & Switches - Basic Knowledge -- 215 & 220 Chassis >> Basic Knowledge >> Parktronic system (PTS), function - GF54.65-P-0001A >> Notes

Parktronic system (PTS), function - GF54.65-P-0001A: Notes

MODELS 140,163,168, 202, 208, 210, 215, 220 with CODE (220a) Parktronic System (PTS) 

Illustrated on model 140 

Fig 1: Identifying Rear And Front Monitoring Area Of Parktronic System - Model 140
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Shown on model 168 

Fig 2: Identifying Rear And Front Monitoring Area Of Parktronic System - Model 168
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General information 

The Parktronic system (PTS) is an ultrasonic measurement system for detecting the range to an obstruction in critical situations. It assists the driver when parking and in maneuvering situations at speeds of ≥ 15 km/h.

The sensors in the front and rear bumpers emit ultrasound signals which are reflected by an obstacle in the detection range. The echoed ultrasound signals are received by the sensors and their journey time is measured.

The Parktronic control unit (N62) calculates the distance between the vehicle and the obstacle from the runtime of the echo and actuates the warning indicators.

The distance between the vehicle and the obstacle is indicated to the driver visually and acoustically.

In the process the brightness of the warning indicators can be adapted to the brightness of the surroundings automatically or manually depending on the model series.

The Parktronic system (PTS) is activated when the ignition is switched on.

The system is active even if it was manually deactivated during the last journey.

The Parktronic system can be switched on or off by a switch.

IMPORTANT On models 215, 220 as of 01.07.02 the lower limit of speed at vu ≥ is 15 km/h and the upper limit of speed at vo ≥ a is 18 km/h.

Parktronic system (PTS) block diagram Model 140,202,208,210 GF54.65-P-0001-01A
  Model 163 GF54.65-P-0001-01E
  Model 168 GF54.65-P-0001-01B
  Model 215, 220 GF54.65-P-0001-01C 
Parktronic system (PTS), location of components Model 140 GF54.65-P-0001-02A
  Model 163 GF54.65-P-0001-02I
  Model 168 GF54.65-P-0001-02E
  Model 202 GF54.65-P-0001-02D
  Model 208 GF54.65-P-0001-02C
  Model 210 GF54.65-P-0001-02B
  Model 215 GF54.65-P-0001-02G 
  Model 220 GF54.65-P-0001-02F 
Self-test, function   GF54.65-P-2000A 
Operation, function   GF54.65-P-3000A