Tutorial: how to correct VAG MQB RH850 R7F701407 (5A Cluster) odometer using CGDI CG100X programmer. Check: CG100X MQB Mileage Correct Car List It’s a VW Tiguan L 2019. 5A cluster. Cluster number: 5NG 920 650C. First of all, record original … Continue reading CG100X 2019 VW Tiguan MQB RH850 R7F701407 Mileage Correction