N62 | Parktronic control unit (PTS) |
S54.65-4573-04
Location
The Parktronic (PTS) control unit (N62) is located on the left A-pillar under the instrument panel.
Task
The Parktronic (PTS) control unit (N62) performs the following tasks:
Reading in of signals
Evaluation of signals
Actuation of components
Sending signals
Reading in of signals
Signals are read in via the following connections:
Direct lines
Chassis CAN (CAN E)
Direct lines
The signals from the following components are read via direct lines:
Inner left rear PARKTRONIC sensor (B8/10)
Center left rear PARKTRONIC sensor (B8/11)
Outer left rear PARKTRONIC sensor (B8/12)
Inner right rear PARKTRONIC sensor (B8/13)
Center right rear PARKTRONIC sensor (B8/14)
Outer right rear PARKTRONIC sensor (B8/15)
Inner left front PARKTRONIC sensor (B8/16)
Center left front PARKTRONIC sensor (B8/17)
Outer left front PARKTRONIC sensor (B8/18)
Inner right front PARKTRONIC sensor (B8/19)
Center right front PARKTRONIC sensor (B8/20)
Outer right front PARKTRONIC sensor (B8/21)
Chassis CAN (CAN E)
The following signals are also read in by chassis CAN (CAN E):
Circuit 15 status
Wheel speed and wheel rotation direction
Vehicle speed
Reverse gear or gear range "R" engaged
Gearshift lever or selector lever position
Status of PARKTRONIC button (N74s2)
Ambient brightness
Status of combination switch (S4)
Trailer recognition status
ESP® status
Left multifunction steering wheel button group signal (S110)
Steering wheel angle
Torque of electric power steering
Evaluation of signals
The signals that have been read in are evaluated by the integrated microprocessor and the corresponding components are then actuated.
Actuation of components
The following components are actuated by the PARKTRONIC control unit (PTS) (N62) via direct lines:
Rear PARKTRONIC warning element (A44/3) (with code V36 (Headliner))
Left front PARKTRONIC warning element (A44/7) (except code V36 (Headliner))
Right front PARKTRONIC warning element (A44/8) (except code V36 (Headliner))
Center front PARKTRONIC warning element (A44/9) (model 447.6/7)
Inner left rear PARKTRONIC sensor (B8/10)
Center left rear PARKTRONIC sensor (B8/11)
Outer left rear PARKTRONIC sensor (B8/12)
Inner right rear PARKTRONIC sensor (B8/13)
Center right rear PARKTRONIC sensor (B8/14)
Outer right rear PARKTRONIC sensor (B8/15)
Inner left front PARKTRONIC sensor (B8/16)
Center left front PARKTRONIC sensor (B8/17)
Outer left front PARKTRONIC sensor (B8/18)
Inner right front PARKTRONIC sensor (B8/19)
Center right front PARKTRONIC sensor (B8/20)
Outer right front PARKTRONIC sensor (B8/21)
Sending signals
The Parktronic (PTS) control unit (N62) also transmits the following requests and information over the chassis CAN (CAN E):
Request to output parking system display
Request to output messages and warning tones
Request to steer
Remaining distance information