Mercedes-Benz 722.9 7G-Tronic VGS4 TCU Repair, Replacement & Fitting

The Mercedes-Benz 722.9 7G-Tronic VGS4 TCU is an integral part of the sophisticated 7G-Tronic transmission system, playing a crucial role in the performance and efficiency of Mercedes-Benz vehicles. This Transmission Control Unit is responsible for managing the advanced 7-speed automatic transmission, ensuring optimal gear shifts and enhanced driving dynamics.

TCU Functionality
The 722.9 7G-Tronic VGS4 TCU meticulously controls the dual-clutch transmission, facilitating precise gear shifts and smooth clutch engagement. Equipped with advanced software and electronic systems, it optimizes transmission response, thereby enhancing the vehicle’s drivability and fuel efficiency.

TCU Integration and Control
Seamlessly integrated with the vehicle’s engine and electronic systems, the VGS4 TCU ensures efficient and synchronized transmission operation. It adapts to varying driving conditions, upholding the high-performance standards and luxury driving experience associated with Mercedes-Benz vehicles.

Regular maintenance and repair of the Mercedes-Benz 722.9 7G-Tronic VGS4 TCU are critical for maintaining the transmission system’s integrity and the vehicle’s overall performance.

Mercedes-Benz 722.9 7G-Tronic VGS4 TCU Common Faults

Typical issues with the TCU can include erratic gear shifting, transmission slips, or communication problems within the transmission system. These faults can significantly impact the driving experience and necessitate professional diagnostic and repair services.

Mercedes-Benz 722.9 7G-Tronic VGS4 TCU Repair, Replacement & Remanufacture Services

ControlUnits specializes in repair and remanufacture services for the Mercedes-Benz 722.9 7G-Tronic VGS4 TCU. Our comprehensive services include repair by post, on-site fitting, and replacement units. Our expert technicians use advanced diagnostic tools to accurately identify faults, ensuring effective repairs and recalibration.

Replacement Units: Available for quick and effective solutions.
Replacement and Fitting On-Site: We offer a complete service with professional installation, guaranteeing system compatibility and restored functionality.

Please Note: Service availability may vary for each product. Customers should refer to the ‘Service’ dropdown menu on the product page for detailed service options.

Get in Touch for Mercedes-Benz 722.9 7G-Tronic VGS4 TCU Services

For expert repair, replacement, and remanufacture of your Mercedes-Benz 722.9 7G-Tronic VGS4 TCU, trust ControlUnits. Our commitment to maintaining the high standards of Mercedes-Benz vehicles ensures your vehicle performs at its best. Contact us to find the most suitable service option for your Mercedes-Benz.

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.

P0896 - Impermissible Adjustment Of The Step-Down Ratio In CVT
P0793 - RPM Signal From Y3/9B4 (CVT Secondary RPM Sensor) Not Available
P0722 - RPM Signal From Y3/9B5 (CVT Output RPM Sensor) Not Available
P0730 - Gear Ratio In CVT Not Permissible
P1634 - Y3/9N1 (CVT Control Unit) Defective/Voltage Supply Faulty (Under Voltage)
P2722 - Impermissible Closing Of Hydraulic Brake 'Reverse Gear' In CVT When 'N' Engaged
P0705 - Component Y3/8s1 Selection Range Sensor Defective
P0717 - Signal From Y3/8n1 Not Available
P0718 - Component Y3/8n1 Defective
P0720 - Output Speed Sensor Circuit Malfunction
P0721 - Transmission Output Speed Signal Implausible Compared To Wheel RPM
P0722 - Output Speed Sensor No Signal
P0723 - Output Speed Sensor Defective
P2200 - Signal From Y3/8n2 Not Available
P2201 - Component Y3/8n2 Defective
P2550 - Component Y3/8n3 Defective
P2767 - Signal From Y3/8n2 Not Available
P2768 - Component Y3/8n2 Defective

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 VGS4 Replacement Unit (A0009017100)

Mercedes-Benz 722.9 7G-Tronic VGS4 TCU Repair, Replacement & Fitting

Mercedes-Benz 722.9 7G-Tronic VGS4 TCU Common Faults

Mercedes-Benz 722.9 7G-Tronic VGS4 TCU Repair, Replacement & Remanufacture Services