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VStar650CL »
https://forums.nicoclub.com/vstar650cl-u299034.html
Mon Jun 17, 2024 6:00 am
AFS is a "feedback" system using a 2-axis sensor to detect headlight position. On powerup it runs the actuators to the stops as a self-test, making it pretty much impossible to fool the AFS Controller with static hardware in order to use a non-AFS lamp. The controller is also a CAN device, so you can't eliminate it without tripping a bunch of communication codes. So there are really just two ways to go non-AFS, either disassemble the old headlights and retain the actuators, or open up the cluster and paint out the AFS lamp. You also can't just throw a new AFS headlight at it, the system needs a levelizer calibration in order to work right. If you have problems with a replacement unit (OE or aftermarket), that may be the reason.