RSTuner help

[ChrisPearson]

Ive mapped my car and then unlocked the rstuner to map the track car but when i go to rear or write the ECU it says it could not obtain security access to the ECU.

Any ideas?

 

[ForceIndia]

Mine did that. Disconnect and try again.

 

[ChrisPearson]

Tried that a few times but no luck