Description
Restore your vehicle’s seamless gear shifting and electronic gearbox control with this genuine Mercedes-Benz transmission conductor plate (Transmission Control Unit / TCU). Manufactured by original equipment supplier Continental, this VGS3-NAG2 generation unit sits directly inside the oil pan on top of the valve body assembly to manage oil pressure solenoids and monitor mechanical gear synchronization.The transmission conductor plate is a critical control module for the 7G-Tronic Plus 7-speed automatic gearbox. Over time, heat cycles and microscopic debris can cause the internal speed sensors or electrical circuitry to fail, forcing your car into “limp home mode.” Common symptoms of a failing conductor plate include rough shifting, gears slipping, transmission failure to change out of park, or dashboard diagnostic codes such as P0717 or P0722 indicating sensor loss. Replacing this component with a brand-new unit resolves communication errors, improves fuel efficiency, and protects internal clutch packs from aggressive wear.
Key Highlights
- Genuine Mercedes-Benz Component: Offers perfect electrical compatibility, precise valve body mapping, and robust housing architecture.
- VGS3-NAG2 Architecture: The updated third-generation platform designed for smoother shift logistics and optimized hydraulic pressure management.
- Installation Hardware Included: Comes complete with a dedicated bag of critical replacement mounting screws to guarantee a clean rebuild.
Vehicle Compatibility
- Engineered specifically for Mercedes-Benz passenger cars and SUVs equipped with the 7-speed automatic transmission (7G-Tronic Plus / NAG2 setups).
- Common Chassis Fits: Widely used across select C-Class (W204 / W205), E-Class (W212), S-Class (W221 / W222), CLS-Class (C218), GLC-Class (X253), GLE-Class (W166), and ML-Class models.
Please note: This component is a security-linked vehicle control unit (SCN) and requires professional installation along with programming/coding to your vehicle’s specific VIN sequence to unlock operations. Please provide your 17-digit VIN to our support team to verify the correct generation fitment before completing your order.
Get in touch with Merc-King Auto for assistance finding the right brake pads for your Mercedes-Benz.





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