Hella 008485587 Signal Acquisition Module Control Unit

Central Control Unit for Mercedes-Benz Electrical Systems

This Hella signal acquisition module control unit is a Genuine OE from HELLA replacement for Mercedes-Benz vehicles that use the central control unit SAM. Part number 008485587 is built for direct-fit service on select CLK and C-Class applications, with OE-style integration for factory electrical and lighting functions.

Genuine OE from HELLA means this product line follows original-equipment standards for the control module used in the vehicle’s body and lighting network. If you are replacing a failed Mercedes-Benz central control unit, 008485587 provides the correct OE reference for the listed applications.

Key Features

• Signal acquisition module control unit for Mercedes-Benz SAM applications
• Genuine OE from HELLA product line
• OE reference part number: 008485587
• Cross-reference: 203 906 00 05, A 203 906 00 05
• Used in electrical, lighting, and body control systems
• Fits select Mercedes-Benz CLK350, CLK550, CLK63 AMG, C230, C280, C350, C55 AMG, CLK500, CLK55 AMG, C240, C320, CLK320, and C32 AMG applications

Detailed Description

Hella 008485587 is a central control unit SAM for Mercedes-Benz vehicles, supplied as a Genuine OE from HELLA part. This module is used in the vehicle’s electrical architecture to manage signal acquisition and body-system communication, making it a direct replacement choice when the original unit has failed or needs service. It is listed for 2001-2009 Mercedes-Benz CLK and C-Class models, including CLK350, CLK550, CLK63 AMG, C230, C280, C350, C55 AMG, CLK500, CLK55 AMG, C240, C320, CLK320, and C32 AMG.

This part cross-references Mercedes-Benz OE numbers 203 906 00 05 and A 203 906 00 05 for the same application. Search terms such as Mercedes-Benz SAM control unit, central control module for CLK350, or signal acquisition module for C320 all point to this OE-style replacement.

Common Issues This Part May Resolve

• Loss of body control communication
• Intermittent exterior lighting operation
• Electrical faults tied to the SAM module
• Central control unit failure codes
• Vehicle functions affected by a damaged signal acquisition module

Installation Notes and Tips

Verify the OE part number and vehicle application before installation. This module is listed for specific Mercedes-Benz CLK and C-Class models, so matching the original reference number is important for proper fitment and system operation. Because this is an electronic control unit, follow factory diagnostic and coding procedures as required by the vehicle.

Quality Assurance

Genuine OE from HELLA identifies this part line as an original-equipment style replacement for the listed Mercedes-Benz applications. The product also carries SVHC disclosure for lead (7439-92-1), which is provided for compliance and material transparency.