Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU Repair, Replacement & Fitting

The Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU is a fundamental component in the advanced 7G-Tronic transmission system, renowned for its smooth operation and precision. This Transmission Control Unit is critical for the optimal functioning of Mercedes-Benz vehicles equipped with this state-of-the-art gearbox.

TCU Functionality
The 722.9 7G-Tronic VGS3-V TCU manages the complex operations of the 7-speed automatic transmission, ensuring smooth and responsive gear shifts. It uses sophisticated software and electronics to optimize transmission efficiency, enhancing vehicle performance and fuel economy.

TCU Integration and Control
This TCU is expertly integrated with the vehicle’s engine and electronic systems, ensuring a seamless transmission operation. Its advanced programming fine-tunes gear shifting to match driving conditions, contributing to the vehicle’s dynamic performance and driving comfort.

Regular maintenance and repair of the Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU are essential for maintaining the transmission’s functionality and the vehicle’s overall performance.

Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU Common Faults

Common issues with the TCU can include erratic gear shifting, transmission slip, or communication errors within the transmission system. These problems can significantly affect the driving experience and highlight the need for professional diagnostics and repair.

Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU Repair, Replacement & Remanufacture Services

ControlUnits offers specialized repair and remanufacture services for the Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU. Our comprehensive services include repair by post, on-site fitting, and replacement units. Our technicians employ advanced diagnostic tools for accurate fault detection and conduct meticulous repairs and recalibration.

Replacement Units: Available for immediate resolution of TCU issues.
Replacement and Fitting On-Site: We offer complete service with professional installation for assured compatibility and performance.

Please Note: Service availability may vary for each product. Check the ‘Service’ dropdown menu on the product page for specific service options.

Get in Touch for Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU Services

For expert repair, replacement, and remanufacture of your Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU, turn to ControlUnits. Our commitment to quality ensures your vehicle maintains its high standards of performance and reliability. Contact us to choose the best service option for your Mercedes-Benz vehicle.

Find Your Part Number

If your part number is not listed below or you require assistance, please call us on 01884 798090

*Part numbers for this product will be available soon.

P0715 – Input/Turbine Speed Sensor Circuit Malfunction
P0716 - Input / Turbine Speed Sensor Circuit Malfunction / Range Performance / No Signal / Intermittent
P0717 Input / Turbine Speed Sensor Circuit No Signal
P0718 Input / Turbine Speed Sensor Circuit Intermittent
P0717 2204 – The signal from component Y3 / 8n1 (turbine speed sensor (VGS) is unavailable
P0718 2205 – The component Y3 / 8n1 (turbine speed sensor (VGS) is defective
P0719 – Torque Converter Brake Switch Circuit Low
P0720 – Output Speed Sensor Circuit Malfunction
P0721 - Output Speed Sensor Range/Performance
P0722 - Output Speed Sensor No Signal
P0723 - Output Speed Sensor Intermittent
P2766 - Input / Turbine Speed Sensor Y3/8n2 Circuit Range / Performance
P2767 – The signal from component Y3 / 8n2 (Internal speed sensor (VGS) is unavailable
P2768 – The component Y3 / 8n2 (Internal speed sensor (VGS) is defective
2201 - the component Y3/8n2 (internal speed sensor)
Gearbox goes into limp home mode
Stuck in gear or holding in gear, unable to select any gear
Intermittently not changing gear

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Repair Service (By Post)

Place Your Order: Book your repair online or by phone and complete our repair form.
Send Your Item: Securely pack your item and ship it to us. If you require a collection service, please get in touch with us.
Testing & Repair: We’ll test your unit first. If it’s faulty, we will repair it within 1-3 working days.
Payment: Once the repair is completed, we’ll contact you with payment options.
Return Shipment: Your repaired item will be shipped back to you, carefully packed and tracked.

Note: If the unit sent to us is not faulty, we will charge only a test fee, along with packaging and postage costs. Please see our test fee and postage charges.

Important Shipping Notice It is your responsibility to package the item securely to prevent any damage during shipping. Use appropriate materials and a sturdy box, to ensure the item arrives at our facility in the same condition as it was sent. We will not take responsibility for items damaged due to insufficient packaging.

Repair & Fitting (On-site)

Contact Us: Call to discuss your repair needs and schedule an appointment.
Diagnosis & Repair: Our technicians will diagnose the issue and remove, repair, reinstall the faulty component, usually within 2-3 hours (depends on the unit type).
Test Drive: After the successful repair, we will take your vehicle for a test drive to ensure everything works perfectly.
Payment & Collection: Pay for the service and drive away with your restored vehicle.

Replacement Units

Place Your Order: Please contact us with your faulty unit's part number so we can check the availability of a replacement unit.
Ship Your Original Unit: Carefully pack and send your original unit to us.
Data Transfer Process: We will transfer all necessary data from your original unit to ensure the replacement is fully compatible with your vehicle. Some units can be programmed without the original unit (please check with a member of our staff).
Self-Programming (Optional): If you prefer to program the replacement unit yourself and send your original unit later, contact our customer service. A deposit will apply until we receive your original unit.
Return Shipment: Once the data transfer or programming is complete, we will send your replacement unit to you, ready for installation. Please be aware that some mechatronic units will require an adaptation procedure after installation, which must be carried out with the relevant diagnostic tools.

Note: All replacement units are sold on an exchange basis. You must return your original unit to complete the process.

Replacement & Fitting (On-Site)

Contact Us: Call to discuss your replacement needs and schedule an appointment.
Diagnosis & Repair: Our technicians will diagnose the vehicle and remove, replace, and install the replacement unit, usually within 2-3 hours (depends on the unit type).
Test Drive: After the component installation, we will take your vehicle for a test drive to ensure everything works perfectly.
Payment & Collection: Pay for the service and drive away with your restored vehicle.

Note: All replacement units are sold on an exchange basis, so your original unit will remain with us.

Customer Service

Mercedes-Benz 7G-Tronic 722.9 TCU Repair VGS3-V (A0009019400)

Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU Repair, Replacement & Fitting

Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU Common Faults

Mercedes-Benz 722.9 7G-Tronic VGS3-V TCU Repair, Replacement & Remanufacture Services