KSDS Status Checker

Check if your vehicle requires the Knock Sensor Detection System (KSDS) update for warranty coverage under the Theta II settlement.

Enter Your VIN

Your Vehicle Identification Number (VIN) is a 17-character code found on your vehicle's registration, insurance card, or dashboard (visible through the windshield).

Vehicle VIN

⚠️ CRITICAL: Engine Failure Date Required

The November 4, 2023 deadline determines whether KSDS is required. You MUST know when your engine failed to get accurate requirements.

When did your engine fail? *

Enter the date your engine failed or when you first noticed engine problems

My engine has NOT failed yet - I want to check if I should get KSDS installed as a preventive measure

Watch: What Is the KSDS and Why Does It Matter?

Carl Adams explains exactly what the Knock Sensor Detection System (KSDS) is, why Kia and Hyundai dealers use it to deny engine replacements, and how to fight back even if your KSDS update was never installed.

Video by Carl's Garage on YouTube

Disclaimer: This tool provides general information based on VIN decoding and publicly available settlement terms. For official KSDS installation status, contact your dealership or manufacturer customer care. This tool does not constitute professional advice.