Mercedes-Benz Steering Wheel Protocol Adapter for W204/W212/W207 (809) to Upgrade to 801-Style Steering Wheel
Plug-and-play OEM-compatible protocol adapter designed specifically for Mercedes-Benz models with 809 steering control units (e.g., W204, W212, W207) to seamlessly integrate newer 801-style multifunction steering wheels.
$180.00 USD
Updated: Mar 13, 2026
Details
Plug-and-play OEM-compatible protocol adapter designed specifically for Mercedes-Benz models with 809 steering control units (e.g., W204, W212, W207) to seamlessly integrate newer 801-style multifunction steering wheels. Preserves all factory features including cruise control, Active Distance Assist (ACC), and steering wheel button responsiveness - no coding or delay. Direct replacement solution with authentic Mercedes data communication
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