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212-900-42-11 Genuine Mercedes-Benz RS Control Unit For CLS400 CLS550 3.0L 4.7L

P/N: 212-900-42-11 Manufactured by: Mercedes-Benz
Original price $1,284.00 - Original price $1,284.00
Original price
$1,284.00
$1,284.00 - $1,284.00
Current price $1,284.00
1 in Stock
Condition: New
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Description

The 212-900-42-11 is a genuine Mercedes-Benz RS control unit intended for select 2012–2018 CLS400 and CLS550 vehicles with 3.0L V6 or 4.7L V8 gasoline engines. This electronic component belongs to the factory RS control system and must match the vehicle's installed electrical architecture and equipment specifications.

Vehicle Compatibility

Year Vehicle Engine Trims
2012 Mercedes-Benz CLS550 4.7L V8 Gas Base
2013 Mercedes-Benz CLS550 4.7L V8 Gas Base
2014 Mercedes-Benz CLS550 4.7L V8 Gas Base
2015 Mercedes-Benz CLS400 3.0L V6 Gas 4Matic, Base
2015 Mercedes-Benz CLS550 4.7L V8 Gas Base
2016 Mercedes-Benz CLS400 3.0L V6 Gas 4Matic, Base
2016 Mercedes-Benz CLS550 4.7L V8 Gas Base
2017 Mercedes-Benz CLS400 3.0L V6 Gas 4Matic, Base
2017 Mercedes-Benz CLS550 4.7L V8 Gas Base
2018 Mercedes-Benz CLS550 4.7L V8 Gas Base


General Specifications

Condition New
Part Number 212-900-42-11
Brand Mercedes-Benz
Part Type RS Control Unit
Years 2012–2018
Vehicle Mercedes-Benz CLS400, Mercedes-Benz CLS550
Engine Compatibility 3.0L V6 Gas, 4.7L V8 Gas
Module Type Electronic Control Unit
Vehicle Configuration Base, 4Matic
Weight 1.82 lbs
Fitment Type Direct Replacement


Product Features

The 212-900-42-11 RS control unit is intended for the original electronic module configuration and installation requirements of specified Mercedes-Benz CLS-Class vehicles:

  • Designed for the designated factory RS control unit application
  • Suitable for selected CLS400 and CLS550 model year combinations
  • Specified for compatible 3.0L V6 and 4.7L V8 gasoline engines
  • Uses the corresponding factory electrical interface for system integration
  • Accommodates applicable Base and 4Matic vehicle configurations
  • Requires matching electronic equipment and original module specifications
  • Supports the prescribed factory control system arrangement when properly configured

Application Notes

The 212-900-42-11 is intended for compatible 2012–2018 Mercedes-Benz CLS400 and CLS550 models equipped with the appropriate RS electronic control system. Depending on the vehicle's existing equipment, installation may involve control unit coding, initialization, or diagnostic setup using Mercedes-Benz service procedures.

Always check the vehicle VIN, original RS module identification, electrical connector configuration, and necessary coding requirements before installation.

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