84051FL100 Subaru ECU ASSY HEAD LP AFS, Price: 148.45$, Weight: 0.075kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

84051FL100

ECU ASSY HEAD LP AFS

0

0.075

 Dispatch 24h

148.45$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
84051FL100 
ECU ASSY HEAD LP AFS
0
0.086
-
123.71$
Not Available

Adaptive Headlight Control Module (ECU) for Subaru

This electronic control unit is the β€œbrain” that manages the adaptive front lighting system. It is needed to keep the headlights aimed correctly while you steer, accelerate, brake, or carry passengers/cargo. Proper light direction improves night visibility and helps reduce glare for oncoming drivers ??.

How It Works

The module receives signals from steering angle, vehicle speed, and body level sensors. Using this data, it commands small motors inside the headlamp to swivel and adjust the beam height in real time. The result is a beam pattern that follows the road through corners and stays level on bumps, giving you a safer, wider field of view βœ….

What Happens If It Fails

If the unit is faulty, the headlights may stop turning, aim too high/low, or return to a default position. Common symptoms include AFS warning light, flickering or uneven beam movement, and reduced night safety. In some cases, inspection can fail and driving in rain or dark roads becomes risky ⚠️.