Removal of ISTA tuning detection for dealer service visits
Guaranteed removal of ISTA tuning detection (S0777) from your tuned vehicle.
Require's fully unlocked DME (Old pre-Nov 2025 femto unlocks are not supported)
Your DME will be returned to the stock calibration and will not trigger tuning detection (code S0777) when connected with the latest ISTA dealer software.
Unlock will be retained and the tune can be re-flashed after the service is complete.
Reflash of tune is included for OEM+ tunes purchased from chris3g Coding.
Questions about this service?
Contact UsDirect access to your BMW via our custom software
Certified BMW coding specialist
Real-time assistance during session
Testing to ensure proper functionality
Other performance services you might be interested in
M3/M4 CS OEM+ Engine Tuning for unlocked DME. 580+ HP / 700 Nm+ Torque
3.0 CSL 6MT Engine Tuning (unlocked DME required)
Retrofit of M Drive Professional on G8x Models (NO unlock required)
