Hyundai / Kia PWM control knob for pcm controlled alternators with 3 pin plug pictured.

Like our other pcm control knobs this will retain pcm / no battery light and ALSO allow adjustment in the low 15v range without Modifying your cars factory wiring.

one add a fuse to our included red wire.

one ground to our included black wire.

plug into the alternator and follow programming instructions included with your unit for adjustment.

NOTE, READ BEFORE PURCHASING: works on stock, and HO alternators with the 3 pin oval setup on Kia and Hyundai alternators from 01-21 *does not work on square, D shaped, or rectangular plugs. Make sure your pigtail is the oval shaped plug before purchasing, these are NOT returnable and are built to order and tested before shipping. We will only replace the unit if it’s damaged in shipping. please read all directions included with the box BEFORE installation. It’s like 3 paragraphs, and is worth the read 😊.