P073E00 P07B700 Reverse gear cannot be engaged Mercedes-Benz 9G-tronic 9 Speed Automatic transmission control module TCM 725.0 VGS-NAG3 REPAIR SERVICE

To initiate the process, please complete the form on our website (Submit a new order). Once you provide the necessary information, we will contact you via email with your mailing authorization number (ID) and shipping instructions to our facility.

Each part undergoes thorough testing on our bench both before and after repair to ensure optimal functionality.

Most orders are completed within 24-48 hours, but complex repairs may take longer.

We offer a 1-year warranty with unlimited mileage.

During the repair process, we do not alter the original programming and coding. When you receive your unit back, you can simply plug it in and start using your vehicle immediately.