Required:

• JP PSN Account -Access to JP PSN
• JP Version of IDES

1. Sign in with your JP PSN Account.

2. Go on the JP PSN Store, look for the DLC Update (Filters: D, Free content).

3. Download it.

4. Start IDES with your JP Account.

5. After making a profile (if you didn't have any yet), connect to Online via the Online Menu.

6. A message should pop-up.

7. After that, you should have the DLC Cars in the game, will work with EVERY Account (JP US EU).