KeyAssist — Frequently Asked Questions
8 common questions about the automotive key programming reference for professional locksmiths.
How many car makes does KeyAssist support?
KeyAssist supports 44 car brands including Honda, Toyota, Ford, Chevrolet, BMW, Mercedes-Benz, Hyundai, Kia, Nissan, Audi, Volkswagen and more — covering 1127 key programming cases from 1979 to 2026.
Does KeyAssist work offline?
Yes. KeyAssist is a Progressive Web App (PWA) that works fully offline. After the first load, all 1127 cases are cached and available without internet — perfect for basements, parking lots and dead zones.
Does KeyAssist support Autel and Xhorse?
Yes. KeyAssist provides step-by-step instructions for both Autel IM608 and Xhorse VVDI programmers, including blade cutting details for Xhorse Dolphin. You can filter cases by equipment.
Is there a free plan?
Yes. The Free plan gives 5 case views per day with no registration required. Pro plan is $9.99/month with a 7-day free trial and gives unlimited case views.
Does KeyAssist include Lishi pick information?
Yes. KeyAssist includes a Lishi Quick Reference with 163+ picks, CW/CCW directions, number of cuts, and links to compatible vehicles. You can filter by car make and print a Lishi card.
What car brands does KeyAssist cover?
KeyAssist covers 44 brands: Honda, Toyota, Ford, Chevrolet, GMC, Dodge, Chrysler, Jeep, RAM, Hyundai, Kia, Nissan, BMW, Mercedes-Benz, Audi, Volkswagen, Volvo, Mazda, Subaru, and more — from 1979 to 2026.
What transponder chips does KeyAssist cover?
KeyAssist covers all major transponder chips including ID46, ID47, ID48, ID63, HITAG2, HITAG Pro, PCF7936, PCF7953, 4D60, 4D63, Texas DST80, and more. Each case shows the exact chip required.
Can I use KeyAssist without internet?
Yes — KeyAssist works 100% offline after the first load. Install it as a PWA from your browser and all 1127 cases will be available in basements, parking lots, or anywhere without signal.