256-900-31-00 Genuine Mercedes-Benz Control Unit For 3.0L L6 Hybrid Models

Description

The 256-900-31-00 is a genuine Mercedes-Benz complete electronic control unit for select 2019–2026 vehicles powered by a 3.0L inline-six Electric/Gas engine. Supplied as a complete assembly, this module is intended for the designated factory electronics and requires matching vehicle equipment and control unit specifications.

Vehicle Compatibility

General Specifications

Product Features

The 256-900-31-00 complete control unit is intended for specific Mercedes-Benz electronic system configurations across the listed passenger car, AMG, and SUV applications:

• Supplied as a complete factory electronic control unit assembly
• Intended for select Mercedes-Benz vehicles with 3.0L inline-six Electric/Gas powertrains
• Covers specified AMG GT, CLS, E-Class, GLE, GLS, and S-Class applications
• Designed to connect with the corresponding original vehicle electrical system
• Suitable for designated Base, 4Matic, and 4Matic+ equipment configurations
• Uses the prescribed factory installation arrangement and electrical connections
• Requires compatible vehicle electronics and appropriate module configuration

Application Notes

The 256-900-31-00 is intended for select 2019–2026 Mercedes-Benz AMG GT 43, AMG GT 53, CLS450, CLS53 AMG, E53 AMG, GLE450, GLE53 AMG, GLS450, and S500 vehicles with the specified 3.0L Electric/Gas powertrain. Installation may require electronic coding, initialization, or diagnostic procedures to match the vehicle's factory control system.

Always verify the vehicle VIN, existing control unit identification, electrical connector compatibility, and applicable programming requirements before installation.