Parking System Control Unit Component Description - GF54.65-P-5002GW
Model 463 (except 463.342)
as of Model year 2013 up to Model year 2019 with code EZ8 (PARKTRONIC Park Assist)
Model 463.342
with code EZ8 (PARKTRONIC Park Assist)
Shown on Model 463.23
Location
The parking system control unit is located at the front in the front passenger footwell under the carpet on an equipment carrier.
Tasks
The parking system control unit is responsible for the following tasks:
- Reading in of sensors and signals
- Evaluation of input factors
- Actuation of components
Reading in of sensors and signals
The input factors are read in via the following connections:
- Direct line
- Chassis CAN 2 (CAN E2)
Direct line
The signals from the following components are read via direct lines:
- Left front outer parking system distance sensor (B8/1)
- Left front center parking system distance sensor (B8/2)
- Left front inner parking system distance sensor (B8/3)
- Right front inner parking system distance sensor (B8/4)
- Right front center parking system distance sensor (B8/5)
- Right front outer parking system distance sensor (B8/6)
- Outer right rear parking system distance sensor (B8/7)
- Inner right rear parking system distance sensor (B8/8)
- Inner left rear parking system distance sensor (B8/9)
- Outer left rear parking system distance sensor (B8/10)
Chassis CAN 2
The following signals are read in via chassis CAN 2:
- Vehicle speed
- Currently engaged drive range
- Data from rain/light sensor (B38/2)
- Parking system button status (N72/1 s8)
- Status of parking brake
The functions that use these signals are described in the individual function descriptions (see the appropriate block diagram or function schematic).
Evaluation of input factors
The input factors that have been read in are evaluated by the integrated microprocessor and the relevant components are then actuated.
Actuation of components
The actuation of the components takes place via the following connections:
- Direct line
- Chassis CAN 2
Direct line
The following components are actuated via direct lines:
- Front parking system warning indicator (A44/1)
- Rear parking system warning indicator (A44/3)
- Parking system distance sensors
Chassis CAN 2
The parking system control unit transmits the following signals via chassis CAN 2:
- Parking system status indication, request
- Diagnostic data
| Wiring diagram for PARKTRONIC system (PTS) control unit | PE54.65-P-2101-97ZGA |