# ERC Code Calculator - Unlocker — Unlock your radio code

> Unlock your radio code (iPhone/iPad app by QADIR ABDUL.)

- Source: https://appshunter.io/ios/app/erc-code-calculator-unlocker/id6814860390 (this page in markdown: same URL + `.md`)
- Developer: [QADIR ABDUL](https://appshunter.io/developer/6814860393)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English, Japanese, Russian
- Released: 2026-10-28
- Data updated: 2026-10-31

## What is ERC Code Calculator?

ERC Calculator generates unlock codes for Japanese factory car navigation and audio units. When the battery is disconnected or replaced, these units lock and ask for a code. Enter the 16-digit ERC code shown on screen and get your 8-digit unlock code instantly.

■ WHEN YOU NEED IT
- After a battery change or a flat battery
- After buying a Japanese import or used car with an unknown password
- When the dealer is closed or too far away

■ FEATURES
- Calculates the unlock code from the 16-digit ERC code
- Search for your model by typing part of its model number
- Scan the code with your camera, or type it in
- If a 68 series hybrid code doesn't match, get another at no extra cost
- No account required

■ HOW TO USE
1. Open the security code screen on your navigation unit
2. Choose your model in the app. Type part of the model number to search
3. Scan or enter the 16-digit code
4. Purchase, and your unlock code appears
5. Enter the code on your unit

Step-by-step guide with photos:
https://erccodeunlocker.com/en/tutorial/

■ SUPPORTED MODELS
The 68 series and a wide range of earlier models. Full list:
https://erccodeunlocker.com/en/models/

If your model isn't listed, please contact support before purchasing.

■ IF THE CODE DOESN'T WORK
- On 68 series hybrids, the first code may not match. Tap "Code not working?" to get another at no extra cost.
- Check for misread characters, such as 0 and O, or 1 and I.
- If it still doesn't unlock, contact support and we'll help until it's resolved.

■ PRICING
One payment per code. No subscription.

■ REFUNDS
Apple reviews and processes in-app purchase refunds. The app opens Apple's refund request screen directly, and we support you until there's a result.

■ SUPPORT
support@erccodeunlocker.com
https://erccodeunlocker.com/en/support/

■ PLEASE NOTE
- This app is not affiliated with any vehicle manufacturer.
- Use only on units you are lawfully entitled to use.
- A hardware fault or SD card problem can prevent unlocking.This app is not affiliated with or endorsed by any vehicle or navigation manufacturer. Model numbers are used only to show compatibility.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 64-66シリーズ以前 解除コード | $8.99 | one-time |
| 68-68Tシリーズ解除コード | $19.99 | one-time |


## Is ERC Code Calculator safe?

Not enough ratings yet to assess ERC Code Calculator.

## Is ERC Code Calculator legit?

ERC Code Calculator - Unlocker has limited verification signals. The AppsHunter Legitimacy Score for ERC Code Calculator is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-10-29

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-31.*