ELST On/Off Switch P27-1329-013-01

The Exterior Lighting Self Test (ELST) Switch is designed to activate the vehicle’s exterior lighting self-test function on compatible Kenworth models. It features a simple on/off design and installs cleanly into the dash panel.

• Function: Activates the exterior lighting self-test feature
• Design: Dash-mounted switch
• Fitment: Compatible with select Kenworth models (verify before installation)
• Installation: Installs using standard switch panel hardware