{"product_id":"mercedes-cls-2014-seat-motor-actuator-front-right-o-s-adjuster-motor-0390203296","title":"Mercedes CLS 2014 Seat Motor Actuator Front Right O\/S Adjuster Motor 0390203296","description":"\u003cp\u003e#73\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine Mercedes-Benz CLS C218 W218 Front Right O\/S Electric Seat Adjustment Motor 0390203296\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Mercedes-Benz \/ Bosch electric front seat adjustment motor \/ actuator, removed from a 2014 Mercedes-Benz CLS C218\/W218 front right seat.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis motor forms part of the electrically adjustable front seat mechanism and provides the drive for one of the seat adjustment functions.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eOn a UK right-hand-drive (RHD) vehicle, the front right seat is the Driver \/ O\/S side.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePart Number: 0390203296\u003c\/p\u003e\u003cp\u003eBosch Number: 0 390 203 296\u003c\/p\u003e\u003cp\u003eKEIPER Reference: 82584372-4\u003c\/p\u003e\u003cp\u003eAlternative Reference: 825843724\u003c\/p\u003e\u003cp\u003ePart Type: Electric Seat Adjustment Motor \/ Seat Actuator\u003c\/p\u003e\u003cp\u003eApplication: Powered Front Seat Adjustment\u003c\/p\u003e\u003cp\u003ePosition: Front Right\u003c\/p\u003e\u003cp\u003eUK RHD Position: Driver \/ O\/S\u003c\/p\u003e\u003cp\u003eVehicle Platform: C218 \/ X218\u003c\/p\u003e\u003cp\u003eDonor Vehicle: Mercedes-Benz CLS\u003c\/p\u003e\u003cp\u003eDonor Year: 2014\u003c\/p\u003e\u003cp\u003eManufacturer: Bosch \/ KEIPER \/ Mercedes-Benz Application\u003c\/p\u003e\u003cp\u003eCondition: Genuine Used OEM Part\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMPATIBILITY\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe 0390203296 \/ 0 390 203 296 motor is not exclusive to one CLS engine or trim level. It is used within electrically adjustable Mercedes seat assemblies, so engine size is generally less important than the seat design, motor number and drive mechanism.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMERCEDES-BENZ CLS C218 \/ W218 – APPROX. 2011–2018\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePotential applications with the corresponding electrically adjustable seat include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• CLS 220 BlueTEC \/ CLS 220 d\u003c\/p\u003e\u003cp\u003e• CLS 250 CDI\u003c\/p\u003e\u003cp\u003e• CLS 250 BlueTEC \/ CLS 250 d\u003c\/p\u003e\u003cp\u003e• CLS 250 d 4MATIC\u003c\/p\u003e\u003cp\u003e• CLS 300\u003c\/p\u003e\u003cp\u003e• CLS 350\u003c\/p\u003e\u003cp\u003e• CLS 350 CDI\u003c\/p\u003e\u003cp\u003e• CLS 350 BlueTEC \/ CLS 350 d\u003c\/p\u003e\u003cp\u003e• CLS 350 4MATIC\u003c\/p\u003e\u003cp\u003e• CLS 400\u003c\/p\u003e\u003cp\u003e• CLS 400 4MATIC\u003c\/p\u003e\u003cp\u003e• CLS 500 \/ CLS 550\u003c\/p\u003e\u003cp\u003e• CLS 500 \/ CLS 550 4MATIC\u003c\/p\u003e\u003cp\u003e• CLS 63 AMG\u003c\/p\u003e\u003cp\u003e• CLS 63 AMG 4MATIC\u003c\/p\u003e\u003cp\u003e• CLS 63 AMG S \/ S-Model\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe 0390203296 number is specifically documented on Mercedes CLS C218\/X218 front-right seat assemblies, including a diesel C218\/X218 donor, and is also advertised from a CLS550 application.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMERCEDES-BENZ CLS SHOOTING BRAKE X218 – APPROX. 2012–2018\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePotential applications where the matching electric seat mechanism is fitted include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• CLS 220 d Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 250 CDI \/ BlueTEC \/ d Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 250 d 4MATIC Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 350 CDI \/ BlueTEC \/ d Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 350 d 4MATIC Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 400 Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 400 4MATIC Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 500 Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 500 4MATIC Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 63 AMG Shooting Brake\u003c\/p\u003e\u003cp\u003e• CLS 63 AMG S Shooting Brake\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eADDITIONAL MERCEDES-BENZ APPLICATIONS\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe same 0390203296 \/ 0 390 203 296 motor is documented outside the CLS range.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePotential applications include selected:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMercedes-Benz E-Class W212 Saloon\u003c\/p\u003e\u003cp\u003e• E200\u003c\/p\u003e\u003cp\u003e• E220 CDI \/ BlueTEC\u003c\/p\u003e\u003cp\u003e• E250 CDI \/ BlueTEC\u003c\/p\u003e\u003cp\u003e• E300\u003c\/p\u003e\u003cp\u003e• E300 BlueTEC\u003c\/p\u003e\u003cp\u003e• E350\u003c\/p\u003e\u003cp\u003e• E350 CDI \/ BlueTEC\u003c\/p\u003e\u003cp\u003e• E400\u003c\/p\u003e\u003cp\u003e• E500 \/ E550\u003c\/p\u003e\u003cp\u003e• E63 AMG\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMercedes-Benz E-Class S212 Estate\u003c\/p\u003e\u003cp\u003e• E200\u003c\/p\u003e\u003cp\u003e• E220 CDI \/ BlueTEC\u003c\/p\u003e\u003cp\u003e• E250 CDI \/ BlueTEC\u003c\/p\u003e\u003cp\u003e• E300\u003c\/p\u003e\u003cp\u003e• E350 \/ E350 CDI \/ BlueTEC\u003c\/p\u003e\u003cp\u003e• E400\u003c\/p\u003e\u003cp\u003e• E500\u003c\/p\u003e\u003cp\u003e• E63 AMG\u003c\/p\u003e\u003cp\u003e• Selected other electrically adjustable seat specifications\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe motor is directly documented on a 2012 RHD S212 E350 CDI front-right seat.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMercedes-Benz S-Class W221\u003c\/p\u003e\u003cp\u003e• Selected S-Class electrically adjustable front seats\u003c\/p\u003e\u003cp\u003e• S280 \/ S300 – configuration dependent\u003c\/p\u003e\u003cp\u003e• S320 CDI \/ S350 CDI\u003c\/p\u003e\u003cp\u003e• S350\u003c\/p\u003e\u003cp\u003e• S400\u003c\/p\u003e\u003cp\u003e• S450\u003c\/p\u003e\u003cp\u003e• S500 \/ S550\u003c\/p\u003e\u003cp\u003e• S600\u003c\/p\u003e\u003cp\u003e• S63 AMG\u003c\/p\u003e\u003cp\u003e• S65 AMG\u003c\/p\u003e\u003cp\u003e• Exact seat specification must match\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT: These are potential applications for the 0390203296 motor family, not a claim that every seat in every model listed uses this motor.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFRONT RIGHT \/ DRIVER \/ PASSENGER INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe physical position should be described primarily as:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFRONT RIGHT SEAT\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor a UK RHD Mercedes CLS:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFront Right = Driver \/ O\/S\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor a European\/US LHD vehicle:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFront Right = Passenger Side\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis is important for international buyers because listings may describe exactly the same right-hand seat motor as either driver or passenger, depending on steering-wheel position.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTECHNICAL INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis component is an electric drive motor installed within the powered front-seat frame.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eWhen the relevant electric seat switch is operated, the seat electronics command the motor to rotate.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIts rotational movement is transferred through the corresponding seat drive mechanism to move the seat or seat section.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDepending on its exact installation position, the system can incorporate:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Drive shaft\u003c\/p\u003e\u003cp\u003e• Flexible drive cable\u003c\/p\u003e\u003cp\u003e• Reduction gearing\u003c\/p\u003e\u003cp\u003e• Seat adjustment spindle\u003c\/p\u003e\u003cp\u003e• Seat rail mechanism\u003c\/p\u003e\u003cp\u003e• Seat frame linkage\u003c\/p\u003e\u003cp\u003e• Seat control electronics\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe same front seat contains several different adjustment motors, so 0390203296 should be identified by its number and physical mounting arrangement rather than assuming compatibility based solely on the vehicle model.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eELECTRIC SEAT SYSTEM INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMercedes CLS C218\/X218 front seats can be equipped with multiple electrically controlled functions, including:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Electric forward \/ backward adjustment\u003c\/p\u003e\u003cp\u003e• Electric seat height adjustment\u003c\/p\u003e\u003cp\u003e• Electric seat base inclination\u003c\/p\u003e\u003cp\u003e• Electric backrest\/recline adjustment\u003c\/p\u003e\u003cp\u003e• Electric headrest adjustment\u003c\/p\u003e\u003cp\u003e• Lumbar support\u003c\/p\u003e\u003cp\u003e• Driver\/passenger memory functions\u003c\/p\u003e\u003cp\u003e• Heated seats\u003c\/p\u003e\u003cp\u003e• Ventilated seats where equipped\u003c\/p\u003e\u003cp\u003e• Multicontour functions where equipped\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eEach seat can therefore contain multiple motors and actuators with different part numbers.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMMON SYMPTOMS \/ REASONS FOR REPLACEMENT\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Seat no longer adjusts in one direction\u003c\/p\u003e\u003cp\u003e• Seat stuck in one position\u003c\/p\u003e\u003cp\u003e• Electric adjustment completely inoperative\u003c\/p\u003e\u003cp\u003e• Intermittent seat movement\u003c\/p\u003e\u003cp\u003e• Slow or weak seat movement\u003c\/p\u003e\u003cp\u003e• Motor making abnormal noise\u003c\/p\u003e\u003cp\u003e• Motor seized\u003c\/p\u003e\u003cp\u003e• Motor operates but seat does not move\u003c\/p\u003e\u003cp\u003e• Internal motor\/gear wear\u003c\/p\u003e\u003cp\u003e• Damaged electrical connector\u003c\/p\u003e\u003cp\u003e• Damaged drive mechanism\u003c\/p\u003e\u003cp\u003e• Motor damaged during seat removal or repair\u003c\/p\u003e\u003cp\u003e• Replacement required during seat-frame overhaul\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT DIAGNOSTIC INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA seat that does not move does not automatically indicate a failed motor.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore replacement, check:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Seat adjustment switches\u003c\/p\u003e\u003cp\u003e• Seat fuses\u003c\/p\u003e\u003cp\u003e• Seat power supply\u003c\/p\u003e\u003cp\u003e• Ground connection\u003c\/p\u003e\u003cp\u003e• Seat control module\u003c\/p\u003e\u003cp\u003e• Seat wiring harness\u003c\/p\u003e\u003cp\u003e• Motor electrical connector\u003c\/p\u003e\u003cp\u003e• Wiring continuity\u003c\/p\u003e\u003cp\u003e• Drive cables\u003c\/p\u003e\u003cp\u003e• Seat adjustment spindle\u003c\/p\u003e\u003cp\u003e• Seat rails\u003c\/p\u003e\u003cp\u003e• Mechanical gearbox\u003c\/p\u003e\u003cp\u003e• Obstructions within the seat mechanism\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIf the motor can be heard running but the seat does not move, inspect the drive cable, gearing and mechanical adjustment mechanism before replacing the motor.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eVEHICLE NETWORK \/ DIAGNOSTICS\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eVehicles equipped with electronically controlled\/memory seats can be diagnosed using Mercedes STAR\/Xentry or suitable diagnostic equipment.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDepending on vehicle specification, diagnostics can assist with:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Reading seat-related fault codes\u003c\/p\u003e\u003cp\u003e• Checking seat control-module communication\u003c\/p\u003e\u003cp\u003e• Checking adjustment commands\u003c\/p\u003e\u003cp\u003e• Testing individual seat functions\u003c\/p\u003e\u003cp\u003e• Identifying electrical supply problems\u003c\/p\u003e\u003cp\u003e• Diagnosing memory-seat faults\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eINSTALLATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eInstall the replacement motor in the same position and orientation as the original.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore installation compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• 0390203296 number\u003c\/p\u003e\u003cp\u003e• Motor casing\u003c\/p\u003e\u003cp\u003e• Electrical connector\u003c\/p\u003e\u003cp\u003e• Connector pin configuration\u003c\/p\u003e\u003cp\u003e• Drive output\u003c\/p\u003e\u003cp\u003e• Shaft\/cable connection\u003c\/p\u003e\u003cp\u003e• Mounting points\u003c\/p\u003e\u003cp\u003e• Mechanical orientation\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAfter installation, operate the seat through the complete relevant adjustment range and ensure smooth movement without binding or abnormal noises.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePROGRAMMING \/ CODING\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe 0390203296 electric motor itself does not normally require programming or coding.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt operates as an electromechanical actuator under the control of the existing seat electronics.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIf a seat control module or other electronic component is replaced simultaneously, additional diagnostic configuration or initialisation may be required.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT COMPATIBILITY NOTE\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMercedes used multiple different motors within the same electrically adjustable seat.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTherefore, do not order solely because the vehicle is a CLS C218\/W218, E-Class W212\/S212 or S-Class W221.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease match:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e0390203296\u003c\/p\u003e\u003cp\u003e0 390 203 296\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eWhere present, also compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eKEIPER 82584372-4\u003c\/p\u003e\u003cp\u003e825843724\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAdditionally check:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Motor appearance\u003c\/p\u003e\u003cp\u003e• Electrical connector\u003c\/p\u003e\u003cp\u003e• Connector pin arrangement\u003c\/p\u003e\u003cp\u003e• Drive shaft\/cable connection\u003c\/p\u003e\u003cp\u003e• Mounting points\u003c\/p\u003e\u003cp\u003e• Position within the seat\u003c\/p\u003e\u003cp\u003e• Seat adjustment function\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMatching 0390203296 \/ 0 390 203 296 and the physical configuration to the original motor is the safest compatibility check.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCONDITION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Mercedes-Benz \/ Bosch OEM seat adjustment motor.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRemoved from a 2014 Mercedes-Benz CLS C218\/W218 – Front Right O\/S Driver Seat (UK RHD).\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe item may show normal signs of previous installation, use, storage and removal.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease inspect all listing photographs carefully and compare the part number, connector, drive connection and mounting arrangement with your original component.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIdeal genuine replacement for a faulty, seized or damaged front electric seat adjustment motor on compatible Mercedes CLS C218\/X218, E-Class W212\/S212 and selected S-Class W221 applications where 0390203296 \/ 0 390 203 296 and the physical seat mechanism match the original part.\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercedes (Genuine OE)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYear:\u003c\/strong\u003e 2009\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMileage:\u003c\/strong\u003e 59\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 0390203296\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade:\u003c\/strong\u003e A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Identification Number (VIN):\u003c\/strong\u003e WDD2120482A119323\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference OE\/OEM Number:\u003c\/strong\u003e 0390203296\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlacement on Vehicle:\u003c\/strong\u003e Front, Right\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mercedes (Genuine OE)","offers":[{"title":"Default Title","offer_id":54999512121671,"sku":"158287429344","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/1528\/3527\/files\/10_fd63621d-05d5-4fc1-842c-7cd08b309f80.jpg?v=1789302777","url":"https:\/\/spares4repairs.store\/products\/mercedes-cls-2014-seat-motor-actuator-front-right-o-s-adjuster-motor-0390203296","provider":"Spares 4 Repairs","version":"1.0","type":"link"}