1. Introduction
This manual provides instructions for the installation, operation, and maintenance of the Conpert Door Jamb Switch, model 84231-60070. This component is designed to activate your vehicle's courtesy light when a door is opened or closed, ensuring proper functionality of the interior lighting system.
2. Product Overview
The Conpert Door Jamb Switch is a durable, high-quality component engineered for reliable performance in various weather conditions. Its primary function is to detect the open or closed state of a vehicle door, triggering the courtesy light accordingly.

Figure 2.1: Front view of the Conpert Door Jamb Switch. This image shows the overall design of the switch, including the rubber boot and the electrical connector.

Figure 2.2: Detailed views of the switch. This image highlights the electrical connector port and the mounting hole, providing a closer look at key functional areas.

Figure 2.3: Conpert Door Jamb Switch displaying part number 84231-60070. This view confirms the specific model number associated with the switch.

Figure 2.4: Top-down view of the switch with close-ups. This image provides a perspective of the rubber cap and the metal mounting plate, showing how the switch is secured.
3. Vehicle Compatibility
This door jamb switch is compatible with a range of Toyota and Lexus models. Please verify the part number (84231-60070 or 84231-52010) matches your existing component or consult your vehicle's specifications.
Compatible Models:
- Lexus CT200h (2011-2014)
- Lexus ES300h/ES350 (2013-2014)
- Lexus ES330/RX330 (2004-2006)
- Lexus GX460/RX450h (2010-2014)
- Lexus GX470 (2003-2009)
- Lexus IS300 (2001-2005)
- Lexus LX470 (1998-2007)
- Lexus RX350 (2007-2014)
- Lexus RX400h (2006-2008)
- Lexus SC430 (2002-2010)
- Scion tC (2005-2014)
- Scion xB (2008-2014)
- Toyota 4Runner (2003-2014)
- Toyota Camry (2002-2011)
- Toyota Celica (-2005)
- Toyota Corolla (2003-2013)
- Toyota FJ Cruiser (2007-2014)
- Toyota Highlander (2001-2013)
- Toyota Land Cruiser (1998-2007)
- Toyota Prius (2001-2015)
- Toyota RAV4 (2001-2014)
- Toyota Yaris (2012-2014)
- Toyota Prado (2004-2009)
Note: If you are unsure about compatibility, please provide your Vehicle Identification Number (VIN) for verification.
4. Setup and Installation
The Conpert Door Jamb Switch features a simple design for straightforward installation, requiring no modifications, cuts, or drilling. Basic tools may be needed depending on your vehicle's specific door panel configuration.
Installation Steps:
- Safety First: Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation to prevent electrical shorts.
- Locate Existing Switch: Identify the current door jamb switch on your vehicle. It is typically located on the door frame or the door itself, where it makes contact when the door is closed.
- Remove Old Switch: Carefully disconnect the electrical connector from the old switch. Then, unfasten any mounting screws or clips holding the switch in place and remove it.
- Install New Switch: Connect the vehicle's electrical harness to the new Conpert Door Jamb Switch. Ensure the connection is secure.
- Mount New Switch: Position the new switch into its designated slot and secure it using the original mounting hardware. Ensure it is firmly seated.
- Test Functionality: Reconnect the vehicle's battery. Open and close the door to verify that the courtesy light activates when the door is open and deactivates when the door is closed.
5. Operating Instructions
The Conpert Door Jamb Switch operates automatically. When a vehicle door is opened, the switch's plunger extends, completing an electrical circuit that illuminates the interior courtesy light. When the door is closed, the door panel presses the plunger, breaking the circuit and turning off the light.
This high sensitivity ensures that the lights illuminate promptly upon door opening, providing visibility and convenience.
6. Maintenance
The Conpert Door Jamb Switch is designed for long-lasting use with minimal maintenance. To ensure optimal performance:
- Regular Inspection: Periodically check the switch for any visible damage, corrosion, or debris accumulation around the plunger mechanism.
- Cleaning: If necessary, gently clean the switch and its surrounding area with a soft, dry cloth. Avoid using harsh chemicals or excessive moisture.
- Avoid Obstruction: Ensure that nothing obstructs the movement of the switch's plunger when the door is opened or closed.
7. Troubleshooting
Common Issues and Solutions:
- Courtesy Light Does Not Turn On:
- Check the bulb of the courtesy light.
- Verify the electrical connection to the door jamb switch is secure.
- Inspect the switch for physical damage or a stuck plunger.
- Ensure the switch is properly seated and making contact with the door frame.
- Courtesy Light Stays On:
- Ensure the door is fully closed and latched.
- Check if the switch plunger is stuck in the extended (open) position.
- Inspect for any debris preventing the plunger from fully retracting when the door is closed.
- Incorrect Fitment:
- Confirm that the part number on your new switch matches the original part number for your vehicle.
- If unsure, provide your VIN (Vehicle Identification Number) to a qualified technician or parts supplier for accurate compatibility checking.
8. Specifications
| Brand Name | Conpert |
| Manufacturer | Conpert |
| Part Number | 4403641974857 (Also commonly referred to as 84231-60070 / 84231-52010) |
| ASIN | B0DNLRJVHP |
| Dimensions | Approximately 5 x 2.5 x 5.5 cm (Note: Dimensions are measured by hand and may have small deviations) |
9. Warranty and Support
For any questions or concerns regarding your Conpert Door Jamb Switch, please contact our customer service. We are committed to providing the highest standard of customer service and will assist you with any inquiries before or after your purchase.