How to Unlock NSZT-W68T, NSZT-Y68T, NSZN-Z68T, and NSCN-W68 Audio and Navigation Systems Easily 
Hi everyone, 
If you've been struggling with locked car audio or navigation systems after a battery replacement or system reset, there’s an easy solution you can handle yourself—no need to pay high fees to car dealers!
With the ERC Unlocker and ERC Calculator apps, you can quickly and easily unlock your car’s multimedia systems.
Download the Apps
️ Supported Models
You can use these apps to unlock the following models:
- NSZT-W68T
- NSZT-Y68T
- NSZN-Z68T
- NSCN-W68
Watch the Tutorial
If you’re unsure how to use the apps, here’s a step-by-step video guide to help you out:
Watch the YouTube Tutorial
Why Should You Do It Yourself?
Some car dealers charge significant fees for unlocking these systems. By using these apps, you can do it yourself quickly and at no extra cost. The apps are easy to use, reliable, and save you both time and money.
If you’ve used the apps, feel free to share your feedback or tips in the comments. Let’s make unlocking car systems easy for everyone! 