Chime & Buzzer: Removal & Installation Chrysler Pacifica CS

INSTALLATION

1. Position the Park Assist Display in headliner opening and connect the display electrical connector. see scheme 3
2. Bend the retaining tabs down behind the headliner. see scheme 3
3. Raise the headliner in the rear of the vehicle in the liftgate opening «(Refer to BODY/INTERIOR/HEADLINER - INSTALLATION)»(ref-245423-S31913720812006110200000).

Scheme 8

The Park Assist Module. (Scheme 8)is located on the left side of the vehicle, behind the quarter trim panel, just in front of the D-pillar. It is has a molded plastic housing which housing internal circuitry and one electrical connector. There are two mounting tabs that affix the module to the left inner quarter panel with two screws.

The module has a number of functions

1. Supply voltage to the sensors and display.
2. Disconnection of the display with bus idle and over voltage Vmax.
3. Triggering the sensors.
4. Analyze echo delay times and calculate obstacle distances.
5. Bi-directional data communication to the display for diagnosis.
6. System diagnostics - diagnosis and error handling (sensors, display, module).
7. Data exchange over the Programmable Communication Interface (PCI) data bus.

1. Position the Park Assist Module and install the two attaching screws. see scheme 6 Torque screws to 3.5 N.m (30 in. lbs.).
2. Connect the Park Assist Module electrical connector. see scheme 5
3. Install the left quarter trim panel «(Refer to BODY/INTERIOR/QUARTER TRIM PANEL - INSTALLATION)»(ref-245423-S40644556472006110200000).
4. Connect the battery negative cable.

1. Position the Park Assist Sensor over the retaining bezel and firmly snap into place. see scheme 10
2. Connect the electrical connector. see scheme 9
3. Install the rear fascia «REAR FASCIA»(ref-245440-S18464838162006110200000).
4. Connect the battery negative cable.

Scheme 9

1. Disconnect and isolate the battery negative cable.
2. Remove rear fascia «REAR FASCIA»(ref-245440-S18464838162006110200000). 1 - PARK ASSIST SENSOR 2 - ELECTRICAL CONNECTOR
3. Disconnect the sensor electrical connector. see scheme 11 1 - SENSOR RETAINING TABS 2 - SENSOR RETAINING BEZEL 3 - PARK ASSIST SENSOR
4. Using a trim stick (special tool #C-4755) or equivalent, gently pry out on the two retaining tabs and pull the sensor straight out of the retaining bezel. see scheme 12
5. If the bezel. (Scheme 9)is either damaged or broken during removal of the sensor, gently press in on the bezel retaining tabs and then push bezel out of fascia.

1. If bezel. (Scheme 9)was damaged and replaced, align over hole in fascia and firmly snap into place.
2. Position the Park Assist Sensor over the retaining bezel and firmly snap into place. see scheme 12
3. Connect the electrical connector. see scheme 11
4. Install the rear fascia «REAR FASCIA»(ref-245440-S18464838162006110200000).
5. Connect the battery negative cable.