Mercedes-Benz SL-Class Service Bulletins
418 manufacturer communications on file.
- October 23, 2023•Document ID: 10244776Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- LI82.95-P-076991
- Date Added:
- November 3, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryMercedes me connect services inoperative (me-Call, Remote Status, etc.). Mercedes me services - activation not possible. Notes: - In the quick test, no fault code and no event code is stored in the RAMSES control unit (N112/2). The SIM card may be defective. A defective SIM card can be identified as follows: With XENTRY Diagnosis, open the "ACTUAL values" menu of the RAMSES control unit and read out the values for "EUICC, ICCID, IMEI, IMSI". ACTUAL values in the event of a defect: 1. EUICC:null 2. ICCID: null 3. IMEI: null 4. IMSI: null If all the values for "EUICC, ICCID, IMEI, IMSI" = null, then it is highly likely that the SIM card inside the RAMSES control unit is defective. Recommissioning the RAMSES control unit may rectify the problem. If the problem is still present after the recommissioning, then the RAMSES control unit must be replaced. In this case, please create a TIPS case and forward it to HQ. The part is required for analysis. Information on the return delivery of the module will be communicated via TIPS case.
Associated Products (13)2024 Mercedes-Benz C-Class2024 Mercedes-Benz S-Class2024 Mercedes-Benz SL-Class2023 Mercedes-Benz C-Class2023 Mercedes-Benz S-Class2023 Mercedes-Benz SL-Class2022 Mercedes-Benz C-Class2022 Mercedes-Benz S-Class2022 Mercedes-Benz SL-Class2021 Mercedes-Benz C-Class2021 Mercedes-Benz S-Class2020 Mercedes-Benz C-Class2020 Mercedes-Benz S-ClassAssociated Documents - October 20, 2023•Document ID: 10244748Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- NCU -MBUX SW OTA
- Date Added:
- November 3, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryMercedes-Benz AG (âÂÂMBAGâÂÂ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY21-23 C-Class, EQS, S-Class, SL, EQE, GLC (206, 296, 297, 223, 232, 294, 295, 254 platform) vehicles, the head unit software will be updated remotely to MBUX 2.4. With this update, customers will benefit from many new functions and features, such as video streaming (note that the Entertainment Package Plus is required for streaming and can be purchased from the Mercedes me Store by the end of 2023), Dolby Atmosî, MBUX Voice Assistant (NewsFlash & Tourguide), a personal decorative image on the front passenger display, and more. Please see NCU issued on September 5th, 2023 from Product Management and Digital House team âÂÂAdditional New Connected Features Coming SoonâÂÂ. MBUSA will conduct an OTA service campaign. Remote software updates are automatically downloaded and installed in the customerâÂÂs vehicle free of charge without an additional workshop visit via the data link of the communication module. No customer letter will be mailed for this software update.
Associated Products (11)Associated Documents - October 19, 2023•Document ID: 10244750Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM
- Mfr Comm. #:
- NCU - 2023100003
- Date Added:
- November 3, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryMercedes-Benz AG (âÂÂMBAGâÂÂ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022 SL (232 platform) vehicles, after a longer nonoperational time of greater than 42 days or with a battery charge of less than 45%, the following battery fault message might display in the instrument cluster: âÂÂStop Vehicle See Operator's Manual, Switch on vehicle to charge the 12 V battery, or Stop vehicle To charge the12 V battery do not switch off vehicle.â MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will rework the connector assignment in the trunk fuse and relay module to make the vehicle ready for an external charger in cases of prolonged non-operational use.
Associated Products (1)Associated Documents - October 19, 2023•Document ID: 10244749Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM
- Mfr Comm. #:
- NCU - 2023050003
- Date Added:
- November 3, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryMercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022 SL (232 platform) vehicles, after a longer non-operational time of greater than 42 days or with a battery charge of less than 45%, the following battery fault message might display in the instrument cluster: Stop Vehicle See Operator's Manual, Switch on vehicle to charge the 12V battery, or Stop vehicle To charge the12 V battery do not switch off vehicle. MBUSA will conduct a service campaign. As a customer convenience measure, an authorized Mercedes-Benz dealer will place a trickle charger in the vehicles trunk.
Associated Products (1)Associated Documents - October 10, 2023•Document ID: 10244837Service Bulletin/Repair InstructionsELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM
- Mfr Comm. #:
- LI82.85-P-076800
- Date Added:
- November 3, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryThe "SOS nonfunctional" message appears sporadically in the instrument cluster of the vehicle. The fault code B129C00 is stored in the control unit log. The message occurs in particular after the vehicle has been non-operational for an extended period of time; the message then disappears of its own accord after a few minutes. No functional limitation to the emergency call system is to be expected. Software error in N112/9 control unit for telematics services (HERMES). Software update for control unit N112/9 - Control unit for telematics services (HERMES) to software release E522.8. If, against expectations, the erroneous display of the message in the instrument cluster continues to occur following the update, please create a TIPS case.
Associated Products (84)2022 Mercedes-Benz A-Class2022 Mercedes-Benz AMG GT2022 Mercedes-Benz C-Class2022 Mercedes-Benz CLA-Class2022 Mercedes-Benz CLS-Class2022 Mercedes-Benz E-Class2022 Mercedes-Benz G-Class2022 Mercedes-Benz GLA-Class2022 Mercedes-Benz GLB-Class2022 Mercedes-Benz GLC-Class2022 Mercedes-Benz GLE-Class2022 Mercedes-Benz GLS-Class2022 Mercedes-Benz S-Class2022 Mercedes-Benz SL-Class2021 Mercedes-Benz A-Class2021 Mercedes-Benz AMG GT2021 Mercedes-Benz C-Class2021 Mercedes-Benz CLA-Class2021 Mercedes-Benz CLS-Class2021 Mercedes-Benz E-Class+ 64 moreAssociated Documents - September 8, 2023•Document ID: 10243306Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- Ll54.10-P-076896
- Date Added:
- October 2, 2023
- Manufacturer:
- MERCEDES-BENZ
Summary12V message in IC when starting the vehicle. SW updates need to be performed. Follow the guided test for FC U116000 in N73/3*1 EIS CU. Perform the SW checks and updates. Fully charge both 12V and 48V batteries. After, perform a few drive/park cycles with at least 1 overnight park cycle. If the 12V message is no longer present, release the vehicle.
Associated Products (12)2024 Mercedes-Benz C-Class2024 Mercedes-Benz GLC-Class2024 Mercedes-Benz S-Class2024 Mercedes-Benz SL-Class2023 Mercedes-Benz C-Class2023 Mercedes-Benz GLC-Class2023 Mercedes-Benz S-Class2023 Mercedes-Benz SL-Class2022 Mercedes-Benz C-Class2022 Mercedes-Benz S-Class2022 Mercedes-Benz SL-Class2021 Mercedes-Benz S-ClassAssociated Documents - September 6, 2023•Document ID: 11031736OtherENGINE
- Mfr Comm. #:
- CL-Exhaust Valve Assembly
- Date Added:
- April 30, 2026
- Manufacturer:
- MERCEDES-BENZ
SummaryIn our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA ("MBUSA") is extending the coverage for the exhaust valve assembly on your vehicle as follows: Why the warranty extension? On certain Model Year 2011-2016 CL/CLS/S/E/ML/SL/G/GL/GLE-Class vehicles with V8 engines, the exhaust valve assembly might not work properly and result in an engine misfire and potential illumination of the check engine Malfunction Indicator Lamp ('MIL'). Any repairs under this warranty extension must be performed by an authorized Mercedes-Benz dealership. If your preferred authorized Mercedes-Benz dealership performs a diagnosis and confirms that your vehicle has the issue, the repair will be covered under this extended warranty and performed at no cost to you. This extended warranty does not apply to any other components or conditions beyond the ones mentioned above, and standard warranty terms apply, including the exclusions with respect to additional expenses as identified in the Service and Warranty Information booklet.
Associated Products (37)2016 Mercedes-Benz CLS-Class2016 Mercedes-Benz E-Class2016 Mercedes-Benz GL-Class2016 Mercedes-Benz GLE-Class2016 Mercedes-Benz S-Class2016 Mercedes-Benz SL-Class2015 Mercedes-Benz CLS-Class2015 Mercedes-Benz E-Class2015 Mercedes-Benz G-Class2015 Mercedes-Benz GL-Class2015 Mercedes-Benz ML-Class2015 Mercedes-Benz S-Class2015 Mercedes-Benz SL-Class2014 Mercedes-Benz CL-Class2014 Mercedes-Benz CLS-Class2014 Mercedes-Benz E-Class2014 Mercedes-Benz G-Class2014 Mercedes-Benz GL-Class2014 Mercedes-Benz ML-Class2014 Mercedes-Benz S-Class+ 17 moreAssociated Documents - September 6, 2023•Document ID: 11031590Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- EW-Exhaust Valve Assembly
- Date Added:
- April 27, 2026
- Manufacturer:
- MERCEDES-BENZ
SummaryThis NCU replaces the prior NCU issued on March 10, 2023, and contains clarification on reimbursement timeline and removal of damage codes related to intake valves/guide. In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC ("MBUSA") is extending the warranty coverage on the exhaust valve system in certain Model Year ("MY") vehicles listed below as follows: MY 2011: Original New Vehicle Limited Warranty of 4 years / 50,000 miles New Vehicle to 12 years / 120,000 miles (whichever occurs first) MY 2012: Original New Vehicle Limited Warranty of 4 years / 50,000 miles New Vehicle to 11 years / 120,000 miles (whichever occurs first) MY 2013 - MY 2016: Original New Vehicle Limited Warranty of 4 years / 50,000 miles New Vehicle to 10 years / 120,000 miles (whichever occurs first) This extended warranty applies to the following condition that may necessitate the repair or replacement of components related to the exhaust valve assembly (e.g. exhaust valve, cylinder head) related to: •Over time, increased lateral forces may lead to wear in the valve guide and/or seat ring. This issue could potentially cause combustion misfire for cylinder 1 through 8 (right and/or left cylinder head), resulting in an activation of the check engine Malfunction Indicator Lamp ("MIL").
Associated Products (36)2016 Mercedes-Benz CLS-Class2016 Mercedes-Benz E-Class2016 Mercedes-Benz GL-Class2016 Mercedes-Benz GLE-Class2016 Mercedes-Benz S-Class2016 Mercedes-Benz SL-Class2015 Mercedes-Benz CLS-Class2015 Mercedes-Benz E-Class2015 Mercedes-Benz G-Class2015 Mercedes-Benz GL-Class2015 Mercedes-Benz ML-Class2015 Mercedes-Benz S-Class2015 Mercedes-Benz SL-Class2014 Mercedes-Benz CL-Class2014 Mercedes-Benz CLS-Class2014 Mercedes-Benz E-Class2014 Mercedes-Benz G-Class2014 Mercedes-Benz GL-Class2014 Mercedes-Benz ML-Class2014 Mercedes-Benz S-Class+ 16 moreAssociated Documents - August 28, 2023•Document ID: 10241527Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- NCU-HU SW Update
- Date Added:
- September 1, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryMercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2018-2023 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206, 295, 294, 297, 296, 254, 167 and 223 platform) vehicles, the communication module software does not correspond with the latest series production configuration. The update is free of charge and will be carried out in the background. The installation will eliminate software errors for a better entertainment experience. The update will show after the ignition has been cycled. MBUSA will conduct an OTA service campaign. A workshop visit for the customer is not required since remote software updates are automatically downloaded and installed in the customerâs vehicle. The OTA may be validated as successful on the customerâs Mercedes Me connect app under âOver-the-Air Vehicle Updatesâ as âUpdate for the communication moduleâ. If the OTA is successful it will show a green âinstalledâ and date of installation in the Over-the-Air update section.
Associated Products (82)2023 Mercedes-Benz AMG GT2023 Mercedes-Benz C-Class2023 Mercedes-Benz CLA-Class2023 Mercedes-Benz CLS-Class2023 Mercedes-Benz E-Class2023 Mercedes-Benz G-Class2023 Mercedes-Benz GLA-Class2023 Mercedes-Benz GLB-Class2023 Mercedes-Benz GLC-Class2023 Mercedes-Benz GLE-Class2023 Mercedes-Benz GLS-Class2023 Mercedes-Benz S-Class2023 Mercedes-Benz SL-Class2022 Mercedes-Benz A-Class2022 Mercedes-Benz AMG GT2022 Mercedes-Benz C-Class2022 Mercedes-Benz CLA-Class2022 Mercedes-Benz CLS-Class2022 Mercedes-Benz E-Class2022 Mercedes-Benz G-Class+ 62 moreAssociated Documents - August 21, 2023•Document ID: 10241536Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT
- Mfr Comm. #:
- LI82.70-P-076832
- Date Added:
- September 1, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryPhone call log is not shown in the MBUX display. If the telephone connects with the head unit again, the call log may not be sent. Current software release for the A26/17 - MBUX multimedia system (Head unit) Currently there is no remedy available. Replacing the hardware will not resolve the symptom. ⢠New software for the A26/17 - MBUX multimedia system (Head unit) will be made available with software version E444.x (scheduled for Q4/2023)
Associated Products (18)2024 Mercedes-Benz AMG GT2024 Mercedes-Benz C-Class2024 Mercedes-Benz CLA-Class2024 Mercedes-Benz GLA-Class2024 Mercedes-Benz GLB-Class2024 Mercedes-Benz GLC-Class2024 Mercedes-Benz GLE-Class2024 Mercedes-Benz GLS-Class2024 Mercedes-Benz S-Class2024 Mercedes-Benz SL-Class2023 Mercedes-Benz C-Class2023 Mercedes-Benz GLC-Class2023 Mercedes-Benz S-Class2023 Mercedes-Benz SL-Class2022 Mercedes-Benz C-Class2022 Mercedes-Benz S-Class2022 Mercedes-Benz SL-Class2021 Mercedes-Benz S-ClassAssociated Documents - August 18, 2023•Document ID: 10241517Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE
- Mfr Comm. #:
- LI77.25-P-076544
- Date Added:
- September 1, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryRear spoiler sporadically remains in opened or closed position and a fault message appears in the instrument cluster. The rear spoiler can then no longer be actuated manually using the button. The function of the rear spoiler is re-established after an ignition reset and the fault message is no longer present in the instrument cluster. Software of the AMG DRIVE UNIT. All vehicles of model series 232 with M177 (SL55/63) from start of production - end of modification year 22/1 - manufacturing date before April 21, 2023: --> Perform software update of the AMG DRIVE UNIT N145/1 to Latest SW Available. All vehicles of model series 232 with M177 (SL55/63) from start of modification year 22/2 - manufacturing date on/after April 21, 2023: --> Perform SCN coding of the AMG DRIVE UNIT N145/1. Valid for all vehicles of model series 232 with M139L (SL43) from start of modification year 22/1 - manufacturing date on/after April 21, 2023: --> Perform SCN coding of the AMG DRIVE UNIT N145/1.All vehicles of model series 232 with M177 (SL55/63) from start of production - end of modification year 22/1 - manufacturing date before April 21, 2023: --> Perform software update of the AMG DRIVE UNIT N145/1 to Latest SW Available. All vehicles of model series 232 with M177 (SL55/63) from start of modification year 22/2 - manufacturing date on/after April 21, 2023: --> Perform SCN coding of the AMG DRIVE UNIT N145/1. Valid for all vehicles of model series 232 with M139L (SL43) from start of modification year 22/1 - manufacturing date on/after April 21, 2023: --> Perform SCN coding of the AMG DRIVE UNIT N145/1.
Associated Products (3)Associated Documents - August 18, 2023•Document ID: 10241515Service Bulletin/Repair InstructionsLATCHES/LOCKS/LINKAGES; STRUCTURE; STRUCTURE:BODY:TAILGATE
- Mfr Comm. #:
- LI72.20-P-075232
- Date Added:
- September 1, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryWhen operating a control point to open the trunk lid or the tailgate, the trunk lock unlocks, but there is no actuation of the trunk control/tailgate control drive unit (M51/3). Faulty microswitch signal of trunk lock. In the event of a problem, the status of the trunk lock (picture 1) does not change during opening/closing of the trunk lid or tailgate. The function of the interior trunk release is not affected. Replace trunk lock (A85/5).
Associated Products (8)Associated Documents - August 18, 2023•Document ID: 10241790Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT
- Mfr Comm. #:
- LI82.85-P-076799
- Date Added:
- September 5, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryThe Mercedes me connect services cannot be activated. The remote status data does not update. Error in N112/9 - control unit for telematics services (HERMES). In the HERMES control unit log, under the "URL" tab, the value DEFAULT is stored for "atpServerUrl" and/or "rcsServerUrl". Please carry out a re-commissioning of the control unit N112/9 - Control unit for telematics services (HERMES), which includes both a software update as well as coding. The fault will be rectified by the newly included coding. As a result of the software update to the current software of the control unit N112/9 - Control unit for telematics services (HERMES), this fault will no longer occur in future.
Associated Products (79)2023 Mercedes-Benz E-Class2022 Mercedes-Benz E-Class2022 Mercedes-Benz GLC-Class2021 Mercedes-Benz AMG GT2021 Mercedes-Benz E-Class2021 Mercedes-Benz GLC-Class2021 Mercedes-Benz S-Class2020 Mercedes-Benz AMG GT2020 Mercedes-Benz E-Class2020 Mercedes-Benz GLA-Class2020 Mercedes-Benz GLC-Class2020 Mercedes-Benz GLE-Class2020 Mercedes-Benz S-Class2020 Mercedes-Benz SL-Class2019 Mercedes-Benz AMG GT2019 Mercedes-Benz CLA-Class2019 Mercedes-Benz CLS-Class2019 Mercedes-Benz E-Class2019 Mercedes-Benz GLA-Class2019 Mercedes-Benz GLC-Class+ 59 moreAssociated Documents - July 28, 2023•Document ID: 10240155Service Bulletin/Repair InstructionsSERVICE BRAKES, HYDRAULIC
- Mfr Comm. #:
- LI42.10-P-076753
- Date Added:
- August 2, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryComplaint Brake squeal Cause Frictional vibrations. There is no effect to braking capability. Remedy >> Refer to LI42.10-P-063502. If bedding in the brakes does not remedy the issue: a) If the noises are coming from the front axle => Affix linings with biadhesive film (see attachments for front axle) 1. Remove brake linings of front axle 2. Cleaning all contact points on brake lining and brake caliper/carrier 3. Apply an adhesive film to the backplate of the piston-side brake lining (only in the area of the center piston) 4. Position and affix brake pad foil as per the attachment (clean bonding surface) 5. After installing the brake linings, actuate the brake for 30 seconds b) If the noises are coming from the rear axle => Grease the lining as per the specification (see attachments for rear axle) 1. Remove brake pads of rear axle 2. Cleaning all contact points on brake lining and brake caliper/carrier 3. Grease contact points (red areas) between brake lining and guide of brake caliper with heat-resistant lubricating paste A001 989 87 51 4. Be absolutely certain to not allow paste between friction surfaces of the pad and disc! If no remedy is possible with these measures, please create a TIPS case.
Associated Products (2)Associated Documents - July 27, 2023•Document ID: 10240203Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Mfr Comm. #:
- ELW - M278 Cat
- Date Added:
- August 2, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryThis NCU replaces the prior NCU issued on May 11, 2023, and clarifies replacement part information. In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz vehicles, is extending the warranty coverage on the catalytic converter system in certain Model Year (âMYâ) vehicles fitted with the M278 8-cylinder engine listed below: - MY2011: Original New Vehicle Limited Warranty of 4 years / 50,000 miles New Vehicle to 13 years / 156,000 miles (whichever occurs first) - MY2012: Original New Vehicle Limited Warranty of 4 years / 50,000 miles New Vehicle to 12 years / 144,000 miles (whichever occurs first) - MY2013: Original New Vehicle Limited Warranty of 4 years / 50,000 miles New Vehicle to 11 years / 132,000 miles (whichever occurs first) - MY2014 â MY2020: Original New Vehicle Limited Warranty of 4 years / 50,000 miles New Vehicle to 10 years / 120,000 miles (whichever occurs first)
Associated Products (31)2020 Mercedes-Benz SL-Class2019 Mercedes-Benz SL-Class2018 Mercedes-Benz CLS-Class2018 Mercedes-Benz SL-Class2017 Mercedes-Benz CLS-Class2017 Mercedes-Benz E-Class2017 Mercedes-Benz S-Class2017 Mercedes-Benz SL-Class2016 Mercedes-Benz CLS-Class2016 Mercedes-Benz E-Class2016 Mercedes-Benz S-Class2016 Mercedes-Benz SL-Class2015 Mercedes-Benz CLS-Class2015 Mercedes-Benz E-Class2015 Mercedes-Benz S-Class2015 Mercedes-Benz SL-Class2014 Mercedes-Benz CL-Class2014 Mercedes-Benz CLS-Class2014 Mercedes-Benz E-Class2014 Mercedes-Benz S-Class+ 11 moreAssociated Documents - July 27, 2023•Document ID: 10240162Service Bulletin/Repair InstructionsSTRUCTURE; VISIBILITY:SUN/MOON ROOF ASSEMBLY
- Mfr Comm. #:
- LI77.33-P-075246
- Date Added:
- August 2, 2023
- Manufacturer:
- MERCEDES-BENZ
SummarySoft top does not close: A: Soft top does not close completely B: Fault message following teach-in process Causes of repair needs for A and B: A. Locking hooks may require adjustment or Header Bow does not reach intermediate position B. Calibration of the Header Bow may be required Analysis to identify the remedy: If available, perform a software update of the rear passenger compartment control unit (N22/6). Then attempt operation of Soft Top. If fault continue to be present: Check the fault codes in N22/6 (Rear passenger compartment control unit) in the quick test. ⢠B196277 and/or B196377: Perform teach-in process. Select "YES" for the question regarding part exchange. If fault message appears following the process, continue with A. If no fault message appears, check the function. If the soft top does not function, continue with B. ⢠B228646 and/or B228654: Execute rear passenger compartment control unit (N22/6) control unit log and continue with step A. ⢠B180013 and/or B180071 and/or B180077: Check the wiring at the engine of the soft top lock in the top of the soft top as well as the Hall sensor above. ⢠If nothing visually can be seen: Replace electric motor A2329066500 and Hall sensor. ⢠If remedy is successful: Processing is complete; otherwise, continue with step B. If none of the specified fault codes occurs in the quick test, continue with step B.
Associated Products (2)Associated Documents - July 18, 2023•Document ID: 10240167Service Bulletin/Repair InstructionsVISIBILITY:SUN/MOON ROOF ASSEMBLY; STRUCTURE
- Mfr Comm. #:
- LI77.33-P-075246
- Date Added:
- August 2, 2023
- Manufacturer:
- MERCEDES-BENZ
SummarySoft top does not close: A: Soft top does not close completely B: Fault message following teach-in process Causes of repair needs for A and B: A. Locking hooks may require adjustment or Header Bow does not reach intermediate position B. Calibration of the Header Bow may be required Analysis to identify the remedy: If available, perform a software update of the rear passenger compartment control unit (N22/6). Then attempt operation of Soft Top. If fault continue to be present: Check the fault codes in N22/6 (Rear passenger compartment control unit) in the quick test. ⢠B196277 and/or B196377: Perform teach-in process. Select "YES" for the question regarding part exchange. If fault message appears following the process, continue with A. If no fault message appears, check the function. If the soft top does not function, continue with B. ⢠B228646 and/or B228654: Execute rear passenger compartment control unit (N22/6) control unit log and continue with step A. ⢠B180013 and/or B180071: Check the wiring at the engine of the soft top lock in the top of the soft top as well as the Hall sensor above. ⢠If nothing visually can be seen: Replace electric motor A2329066500 and Hall sensor. ⢠If remedy is successful: Processing is complete; otherwise, continue with step B. If none of the specified fault codes occurs in the quick test, continue with step B.
Associated Products (1)Associated Documents - July 7, 2023•Document ID: 10240173Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; POWER TRAIN
- Mfr Comm. #:
- LI01.00-P-076642
- Date Added:
- August 2, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryDull thumping noise or ticking noise under the vehicle in the area of the engine/two-mass flywheel/transmission. Is also faintly audible in the vehicle interior.
Associated Products (2)Associated Documents - June 20, 2023•Document ID: 10238420Service Bulletin/Repair InstructionsSTRUCTURE; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- LI77.25-P-076544
- Date Added:
- July 3, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryRear spoiler sporadically remains in opened or closed position and a fault message appears in the instrument cluster. The rear spoiler can then no longer be actuated manually using the button. The function of the rear spoiler is re-established after an ignition reset and the fault message is no longer present in the instrument cluster. Software of the AMG DRIVE UNIT. Remedy valid for all vehicles of model series 232 with software A 000 902 16 90 on control unit N145/1 AMG Drive Unit and up to and including manufacturing date May 31, 2023
Associated Products (2)Associated Documents - June 15, 2023•Document ID: 10238439Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
- Mfr Comm. #:
- NCU-2023060002
- Date Added:
- July 3, 2023
- Manufacturer:
- MERCEDES-BENZ
SummaryMercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (âMYâ) 2022 â 2023 SL Roadster (232 platform) vehicles, a leak in the engine intake manifold may be erroneously detected and potentially cause the check engine Malfunction Indicator Lamp (âMILâ) to illuminate. MBUSA will conduct an Emission Service Campaign. An authorized Mercedes-Benz dealer will update the engine control unit software on the affected vehicles.
Associated Products (2)Associated Documents