1. Producte acabatview
The Dorman 684-017 Rear Parking Aid Sensor is a direct replacement component designed to restore the functionality of your vehicle's parking assist system. This sensor detects obstacles in the vehicle's path during parking maneuvers, providing alerts to the driver.
1.1. Compatibilitat
This parking aid sensor is compatible with specific Chrysler, Dodge, and Jeep models. Verify fitment for your vehicle using the following list:
- Chrysler Aspen: 2007, 2008, 2009
- Chrysler Town & Country: 2008
- Dodge Durango: 2007, 2008, 2009
- Dodge Nitro: 2007, 2008, 2009
- Jeep Liberty: 2008, 2009

Figura 1: frontal i lateral view of the Dorman 684-017 Rear Parking Aid Sensor. This image displays the sensor's primary sensing surface and angled body design.
2. Característiques clau
- Substitució directa: Engineered to match the fit and function of the original equipment sensor.
- Rendiment fiable: Provides a functional replacement for sensors that have failed due to wear or electrical issues.
- Construcció duradora: Manufactured from quality components to ensure a long service life.
3. Contingut del paquet
The package for the Dorman 684-017 Rear Parking Aid Sensor typically includes:
- 1 x Dorman 684-017 Parking Aid Sensor
4. Guia d'instal·lació
Installation of the Dorman 684-017 sensor involves replacing the existing parking aid sensor. Professional installation is recommended if you are unfamiliar with automotive electrical or body work.
4.1. Eines necessàries
- Basic hand tools (e.g., screwdriver set, trim removal tools)
- Vehicle service manual (for specific vehicle trim removal and sensor location)
4.2. Passos d'instal·lació
- La seguretat primer: Ensure the vehicle is turned off, the parking brake is engaged, and the battery is disconnected to prevent accidental electrical shorts.
- Localitza el sensor: Identify the faulty parking aid sensor on your vehicle's bumper. This may require removing bumper trim or other components as per your vehicle's service manual.
- Desconnecta el sensor antic: Desconnecteu amb cura el connector elèctric del sensor antic.
- Treure el sensor antic: Unclip or unscrew the old sensor from its mounting location.
- Instal·leu un sensor nou: Insert the Dorman 684-017 sensor into the mounting location, ensuring it clicks securely into place.
- Connecteu el connector elèctric: Reconnect the electrical connector to the new sensor. Ensure a firm connection.
- Torneu a muntar: Reinstall any removed trim or components.
- Funcionalitat de prova: Reconnect the battery, start the vehicle, and test the parking assist system in a safe environment to confirm proper operation.

Figura 2: posterior view of the Dorman 684-017 Rear Parking Aid Sensor. This image highlights the multi-pin electrical connector for vehicle integration.
5. Instruccions de funcionament
The Dorman 684-017 Rear Parking Aid Sensor operates as part of your vehicle's existing parking assist system. Once installed and the vehicle is in reverse, the sensor emits ultrasonic waves to detect objects behind the vehicle. The system then provides audible or visual alerts to the driver, indicating the distance to obstacles. Refer to your vehicle's owner's manual for specific details on how your parking assist system displays these alerts.
6. Manteniment i cura
To ensure optimal performance and longevity of your Dorman 684-017 Rear Parking Aid Sensor:
- Mantenir net: Regularly inspect and clean the sensor surface. Dirt, mud, ice, or snow can obstruct the sensor's operation. Use a soft cloth and mild soap and water to clean the surface. Avoid abrasive cleaners or high-pressure washing directly on the sensor.
- Evita danys: Protect the sensor from physical impact. Even minor damage can affect its functionality.
- Inspecció periòdica: Periodically check the sensor's wiring and connector for any signs of wear, corrosion, or loose connections.
7. Solució De Problemes
If you experience issues with your parking aid system after installing the Dorman 684-017 sensor, consider the following:
- "Service Park Assist" Message: If your vehicle displays a "Service Park Assist" message, first ensure the sensor is clean and free of obstructions. Check the electrical connection to the sensor for proper seating. A diagnostic scan tool may be required to read fault codes from the vehicle's computer system to pinpoint the exact issue.
- No Detection/Incorrect Detection: Verify that the sensor is correctly installed and facing the proper direction. Ensure no foreign objects are interfering with the sensor's field of view.
- Funcionament intermitent: Check for loose wiring or corroded terminals at the sensor connector. Environmental factors like heavy rain or extreme temperatures can sometimes temporarily affect sensor performance.
Si els passos de resolució de problemes no resolen el problema, consulteu un tècnic d'automoció qualificat.
8. Especificacions del producte
| Especificació | Detall |
|---|---|
| Marca | Dorman |
| Número de model | 684-017 |
| Pes de l'article | 1.06 unces |
| Dimensions del producte | 3.54 x 2.56 x 2.96 polzades |
| Número de peça del fabricant | 684-017 |
| Número de peça OEM | 1AF63TZZAA |
9. Garantia i Suport
Dorman products are designed and manufactured to meet high-quality standards. For specific warranty information, please refer to the documentation included with your purchase or visit the official Dorman website. For technical assistance or support, contact Dorman customer service. Dorman has over a century of automotive experience, providing reliable solutions for vehicle owners and repair professionals.