How to Solve AutoTuner OBD Read SID209 ‘ECU Unlocked by Another Tool’ Problem?
Problem: One customer gave feedback that AutoTuner Master ECU Tuning Tool was unable to read SID209 via OBD. The software indicated that the ECU has already been unlocked using a different tool. Key Information: When an ECU is unlocked or patched by one tool, it often becomes incompatible w Continue Reading →