Standard Ignition DWS2039 Door Window Switch - Front Left

Overview of Standard Ignition Door Window Switch DWS2039

The Standard Ignition Door Window Switch DWS2039 is designed for reliable operation in select Lexus models. This switch provides precise control for power windows, ensuring smooth functionality in vehicles such as the Lexus IS200t, IS250, IS300, IS350, RX350, and RX450h.

• Terminal Quantity: 20 for comprehensive connectivity
• Connector Gender: Female for secure plug-in
• Terminal Gender: Male blade terminals
• Attachment Method: Bolt on for stable installation
• Color/Finish: Black plastic housing
• Connector Quantity: 1 with rectangular shape
• Voltage: 12V compatible with vehicle electrical systems

Detailed Product Description

The DWS2039 door window switch from Standard Ignition is engineered to meet the electrical and mechanical specifications required by Lexus vehicles. Featuring 20 male blade terminals and a single female rectangular connector, this switch integrates seamlessly with the vehicle’s wiring harness. The bolt-on attachment method ensures a secure fit within the door panel assembly. Constructed with durable black plastic, the switch is designed to withstand daily use and environmental factors inside the vehicle cabin. Operating at 12 volts, it matches the standard automotive electrical system, providing consistent performance for power window control.

Compatible Lexus Models and Applications

This door window switch is compatible with the following Lexus models:

• Lexus IS200t
• Lexus IS250
• Lexus IS300
• Lexus IS350
• Lexus RX350
• Lexus RX450h

It is intended for use as a replacement part in the power window control system, restoring functionality when the original switch fails or exhibits intermittent operation.

Common Issues Addressed by This Switch

• Non-responsive or stuck power windows
• Intermittent window operation due to faulty switch contacts
• Physical damage or wear to the original door window switch
• Electrical connection failures causing window control loss
• Corrosion or plastic housing degradation affecting switch performance

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Remove the door panel carefully to access the existing switch
• Disconnect the old switch’s connector and remove mounting bolts
• Install the new DWS2039 switch using the bolt-on method
• Reconnect the wiring harness and test window operation before reassembling the door panel

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The DWS2039 door window switch undergoes quality control testing to ensure reliable electrical performance and fitment. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the supplier for detailed warranty information.