Description
The Mercedes-Benz A22290551118R73 Switch Block is an OEM multifunction steering wheel control module used in premium Mercedes models such as the S-Class (W222). This switch block manages key steering wheel functions—including audio adjustment, menu navigation, phone controls, driver assistance settings, and cluster interaction.
Over time, steering wheel switch blocks may become unresponsive or worn. Replacing them with this genuine part ensures smooth button operation, precise tactile feedback, and full restoration of factory steering wheel functionality.
Engineered to Mercedes standards, it fits directly in place with original connectors and mounting points for quick and reliable installation.
Key Features:
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Genuine Mercedes-Benz OEM steering wheel switch block
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Restores full multifunction control
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Accurate, responsive tactile buttons
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Direct-fit with original wiring and connectors
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Durable construction for long service life
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Ideal replacement for worn, damaged, or unresponsive switch panels
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