Automatic Light Control Sensor 89121-12010 For Toyota Camry Corolla Lexus UE

Automatic Light Control Sensor for Toyota and for Lexus

This automatic light control sensor for Toyota and for Lexus detects ambient light levels to activate vehicle headlights automatically, cross-referencing part number 89121-12010.

Overview

This automatic light control sensor monitors external light conditions and signals the vehicle ECU to turn headlights on or off. By replacing a faulty sensor with this automatic light control sensor, drivers restore hands-free headlight convenience and safety. It is an ideal replacement part for car owners troubleshooting erratic headlight activation or non-responsive light systems.

Built For Performance

• High-sensitivity photodiode responds quickly to changing ambient light conditions
• Factory-style plug-and-play connector ensures secure electrical connection
• Durable outer casing protects internal circuitry from sunlight and cabin heat
• Direct OE-replacement design ensures immediate dashboard integration

Fits These Machines

• for Toyota Camry
• for Toyota Corolla
• for Lexus models

On-The-Job Use

• Triggering automatic headlight activation when driving into dark tunnels
• Switching on daytime running lights or headlights as dusk approaches
• Restoring correct functionality of the vehicle auto-headlight dashboard switch

Specs At A Glance

Good To Know

Q: Where is this automatic light control sensor located? A: This sensor is typically mounted on the dashboard near the base of the windshield, where it has clear access to daylight. It is accessed by carefully popping off the small dashboard trim cover.

Q: Why do automatic light sensors fail? A: Failure is commonly caused by electrical short-circuits, dust accumulation on the sensor lens, or damage from intense sunlight heat over time.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.