1. Start new session in ISTA D/+, perform the identification of vehicle and a test:


2.   select menu Vehicle management:


3. Select Troubleshooting and Function structure:


4. Expand Power train


5. Expand Engine electronics MSV:


6. Expand Exhaust emission system:


7. Expand Catalytic converters:


8. Select NOx sensor


9. select ABL Nitrogen oxide sensor and press Display


10. from menu select Clear adaptations, follow instructions