Jeep Liberty: Parksense Rear Park Assist — If Equipped

The ParkSense Rear Park Assist system provides visual and audible indications of the distance between the rear fascia and a detected obstacle when backing up, e.g.

during a parking maneuver. Refer to ParkSense System Usage Precautions for limitations of this system and recommendations.

ParkSense will retain the last system state (enabled or disabled) from the last ignition cycle when the ignition is changed to the ON/RUN position.

ParkSense can be active only when the shift lever is in REVERSE. If ParkSense is enabled at this shift lever position, the system will remain active until the vehicle speed is increased to approximately 11 mph (18 km/h) or above. The system will become active again if the vehicle speed is decreased to speeds less than approximately 10 mph (16 km/h).

Parksense Sensors

The four ParkSense sensors, located in the rear fascia/ bumper, monitor the area behind the vehicle that is within the sensors’ field of view. The sensors can detect obstacles from approximately 12 in (30 cm) up to 79 in (200 cm) from the rear fascia/bumper in the horizontal direction, depending on the location, type and orientation of the obstacle.

Parksense Warning Display

The ParkSense Warning screen will only be displayed if Sound and Display is selected from the Customer- Programmable Features section of the Electronic Vehicle Information Center (EVIC). Refer to “Electronic Vehicle Information Center (EVIC)/Personal Settings (Customer- Programmable Features)” in “Understanding Your Instrument Panel” for further information.

The ParkSense Warning Display is located in the Instrument cluster’s EVIC display. It provides both visual and audible warnings to indicate the distance between the rear fascia/bumper and the detected obstacle.

ParkSense Warning Display
ParkSense Warning Display

Parksense Display

When the vehicle is in REVERSE, the warning display will turn ON indicating the system status.

Park Assist ON
Park Assist ON

Park Assist Off
Park Assist Off

The system will indicate a detected obstacle by showing three solid arcs and will produce a one-half second tone.

As the vehicle moves closer to the object the EVIC display will show fewer arcs and the sound tone will change from slow, to fast, to continuous.

Slow Tone
Slow Tone

Fast Tone
Fast Tone

Continuous Tone
Continuous Tone

The vehicle is close to the obstacle when the EVIC display shows one flashing arc and sounds a continuous tone.

The following chart shows the warning alert operation when the system is detecting an obstacle:

NOTE: ParkSense will MUTE the radio, if on, when

NOTE: ParkSense will MUTE the radio, if on, when the system is sounding an audio tone.

Enabling And Disabling Parksense

ParkSense can be enabled and disabled with a switch located in the switch bank of the instrument panel or through the Customer-Programmable Features section of the EVIC. The available choices are: OFF, Sound Only, or Sound and Display. Refer to “Electronic Vehicle Information Center (EVIC)/Personal Settings (Customer- Programmable Features)” in “Understanding Your Instrument Panel” for further information.

When the ParkSense switch is pressed to

When the ParkSense switch is pressed to disable the system, the instrument cluster will display the “PARK ASSIST OFF” message for approximately five seconds. Refer to “Electronic Vehicle Information Center (EVIC)” in “Understanding Your Instrument Panel” for further information. When the shift lever is moved to REVERSE and the system is disabled, the EVIC will display the “PARK ASSIST OFF” message for as long as the vehicle is in REVERSE.

The ParkSense switch LED will be ON when Park- Sense is disabled or defective. The ParkSense switch LED will be OFF when the system is enabled.

Service The Parksense Rear Park Assist System

When the ParkSense Rear Park Assist System is malfunctioning, the instrument cluster will actuate a single chime, once per ignition cycle, and it will display the “SERVICE PARK ASSIST SYSTEM” message. Refer to “Electronic Vehicle Information Center (EVIC)” in “Understanding Your Instrument Panel” for further information.

When the shift lever is moved to REVERSE and the system has detected a faulted condition, the EVIC will display the “SERVICE PARK ASSIST SYSTEM” message for as long as the vehicle is in REVERSE. Under this condition, ParkSense will not operate.

If “SERVICE PARK ASSIST SYSTEM” appears in the EVIC make sure the rear fascia/bumper is clean and clear of snow, ice, mud, dirt or other obstruction and then cycle the ignition. If the message appears again, see an authorized dealer.

Cleaning The Parksense System

Clean the ParkSense sensors with water, car wash soap and a soft cloth. Do not use rough or hard cloths. Do not scratch or poke the sensors. Otherwise, you could damage the sensors.

Parksense System Usage Precautions

NOTE:
• Ensure that the rear bumper is free of snow, ice, mud, dirt and debris to keep the ParkSense system operating properly.

• Jackhammers, large trucks, and other vibrations could affect the performance of ParkSense .

• When you turn ParkSense off, the instrument cluster will display “PARK ASSIST OFF.” Furthermore, once you turn ParkSense off, it remains off until you turn it on again, even if you cycle the ignition key.

• When you move the shift lever to the REVERSE position and ParkSense is turned off, the instrument cluster will display “PARK ASSIST OFF” message for as long as the vehicle is in REVERSE.

• ParkSense , when on, will MUTE the radio when it is sounding a tone.

• Clean the ParkSense sensors regularly, taking care not to scratch or damage them. The sensors must not be covered with ice, snow, slush, mud, dirt or debris.

Failure to do so can result in the system not working properly. The ParkSense system might not detect an obstacle behind the fascia/bumper, or it could provide a false indication that an obstacle is behind the fascia/ bumper.

• Objects such as bicycle carriers, trailer hitches, etc., must not be placed within 12 in (30 cm) from the rear fascia/bumper while driving the vehicle. Failure to do so can result in the system misinterpreting a close object as a sensor problem, causing the “SERVICE PARK ASSIST SYSTEM” message to be displayed in the EVIC.

CAUTION!
• ParkSense is only a parking aid and it is unable to recognize every obstacle, including small obstacles.

Parking curbs might be temporarily detected or not detected at all. Obstacles located above or below the sensors will not be detected when they are in close proximity.

• The vehicle must be driven slowly when using ParkSense in order to be able to stop in time when an obstacle is detected. It is recommended that the driver looks over his/her shoulder when using ParkSense .

WARNING!
• Drivers must be careful when backing up even when using the ParkSense Rear Park Assist System.

Always check carefully behind your vehicle, look behind you, and be sure to check for pedestrians, animals, other vehicles, obstructions, and blind spots before backing up. You are responsible for safety and must continue to pay attention to your surroundings. Failure to do so can result in serious injury or death.

• Before using the ParkSense Rear Park Assist System, it is strongly recommended that the ball mount and hitch ball assembly is disconnected from the vehicle when the vehicle is not used for towing. Failure to do so can result in injury or damage to vehicles or obstacles because the hitch ball will be much closer to the obstacle than the rear fascia when the warning display turns on the single flashing arc and sounds the continuous tone. Also, the sensors could detect the ball mount and hitch ball assembly, depending on its size and shape, giving a false indication that an obstacle is behind the vehicle.

See also:


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