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Service bulletins for the 2024 Mercedes-Benz CLE

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

157 on file from NHTSA, as of 2026-10-19.

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By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
LI82.60-P-0781552024-08-30. Service bulletin. ELECTRICAL SYSTEM. Complaint Radio reception interference and the following DTCs are displayed in the A26/17 - MBUX multimedia system control unit as "active and stored": • B19B313 - Antenna 1 open load • B19B413 - Antenna 2 open load • B19B513 - Antenna 3 open load • B19B613 - Antenna 4 open load Cause Antenna amplifier Remedy Replace the antenna amplifier.
CL - 20240200142024-07-30. Other. ELECTRICAL SYSTEM. The battery management control unit software does not meet current production specifications. The battery's state of health may not be calculated correctly, resulting in the false illumination of the check engine malfunction indicator lamp. An authorized Mercedes-Benz dealer will update the battery management control unit software, free of charge. Your vehicle must be brought to a dealer to complete the software update.
20240200142024-07-25. Emissions. ELECTRICAL SYSTEM. Mercedes-Benz AG ("MBAG"), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (“MY”) 2023 -2024 GLC (254 platform), C-Class (206 platform), CLE (236 platform), E-Class (214 platform) and S-Class (223 platform) vehicles, the 48-volt battery module (BMS) control unit software does not correspond to the current series production configuration. It is therefore possible that the battery's state of health is calculated incorrectly, thereby falsely illuminating check engine light ‘MIL’ (malfunction indicator lamp).
LI82.60-P-0779582024-07-04. Service bulletin. ELECTRICAL SYSTEM. Complaint USB port data storage medium is not recognized, but charging function is still available. We are only aware of this complaint in a few isolated cases and it only occurs intermittently (not in every driving cycle). Cause Multimedia connection unit Remedy Replace the multimedia connection unit. Affected item numbers: A 214 820 81 00 A 223 820 14 05 Manufactured before 10/2023 modified parts have been manufactured since 10/2023.
OTA - 242405012024-05-29. Over-the-air update. ELECTRICAL SYSTEM. Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY23-24 CLE, E-Class, EQE, EQS, and S-Class vehicles (236, 214, 294, 295, 296, 297, 223 platform), the communication module SCN coding does not correspond with the latest series production configuration. The communication module will receive an OTA update that updates the SCN coding to the latest series production configuration. MBUSA will conduct an OTA service campaign. Remote software updates are automatically downloaded and installed in the customer’s vehicle free of charge and do not require a dealer visit. No customer letter will be mailed for this OTA software update.
LI82.85-P-0773122024-05-01. Service bulletin. ELECTRICAL SYSTEM. The update of the RAMSES 1.1 module to the SW version E139.4 results in a fault in the vtime of the module and therefore to the following possible connection problems: Remote status: The time stamp of the last update that is displayed on the side of the sheet with the vehicle status contains the wrong information. Geofence: Geofence notifications are not sent if vtime is invalid. Programming of charging settings: The update timestamp on the side of the sheet with the loading settings features an incorrect timestamp. The timestamp for the end of the charging process would contain the wrong information. The status and end of the charging process are not displayed. The function itself is not affected; only the timestamps are incorrect. Pre-entry climate control: The time stamp of the last update that is displayed on the side of the sheet with the vehicle status contains the wrong information. The next departure time would be affected. The function itself is not affected; only the timestamps are incorrect. NOTE: The functionality of the eCall system is not affected. RAMSES 1.1 software E139.4. Perform a SW update of the RAMSES 1.1 module to the latest E139.5 software.
LI00.20-P-0776152024-04-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. The following symptoms may be present in the instrument cluster: 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "Perform vehicle handover" is displayed. This cannot be carried out. Routine change in software in instrument cluster N133/1. Vehicle handover has not taken place. First manually commission the already installed instrument cluster control unit N133/1 and then perform the special procedure to re-initialize ASSYST data in powertrain control unit N127. NOTE: The information contained in this document is intended for use by trained, professional technicians with the knowledge to properly and safely perform diagnosis and repairs on Mercedes-Benz vehicles, using Mercedes-Benz approved tools and equipment. It informs service technicians about conditions that could occur in certain vehicles and provides information that could assist in proper vehicle diagnosis, service, or repair. It does not indicate that a defect is present in any vehicle referenced in this document nor does it imply warranty coverage. DO NOT assume that a symptom or condition, or a described cause of a symptom or condition, affects any particular vehicle or groups of vehicles, or that a described repair applies to any particular vehicle or groups of vehicles. There can be multiple causes resulting in the same or similar symptoms or conditions described in this document, and trained professional service technicians must use their diagnostic skills to make evaluations on a case-by-case basis. The information contained in this document does not guarantee warranty coverage nor does it extend the vehicle’s warranty in any way.
LI82.88-P-0775522024-03-06. Service bulletin. ELECTRICAL SYSTEM. Change in the login procedure for the payment service in the integrated toll system. The change will become active on 3/1/2024. Updated login procedure to simplify activation of services To activate the toll system control unit, a service activation must be implemented by the customer for the payment method (credit card information) to be transmitted to the service provider and their terms and conditions to be accepted. Previously, the activation process took place via the Toll Service app in the head unit. In future, the service activation will instead take place via the website of the Payviam service provider. (Figure 1) For a duration, the Toll Service app will provide a link to the service activation page via URL text and via QR code: (Figure 2) URL: https://www.payviam.com/MB QR code: see attachment Additional information: - Between 24 - 48 hours after the registration of the service, the service will be operational and the system will be able to be used. - UI operation in the vehicle settings: -UID serial number is the number that is required for the activation of the service (Figure 3) -Number of passengers - is determined automatically: In California, the toll amounts depend on the number of passengers. If this option is activated, this is automatically taken into account by the system by means of belt and weight sensors.
LI82.85-P-0773122024-03-05. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE; COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM. Complaint Updating the RAMSES 1.1 module to the latest SW-version E139.4 will lead to an error in the modules vtime and therefore the following possible connectivity issues: Remote Status: • The last updated timestamp shown in vehicle status leaf page will have the wrong information. Geofence: • Geofence notifications will not be sent when vtime is invalid. Programming of Charge Settings: • Updated timestamp in charge settings leaf page will have wrong timestamp. • End of charging timestamp would have the wrong information. • Status and end of charging are not displayed. • Function itself is not affected, only the timestamps are wrong. Pre Entry Climate Control: • The last updated timestamp shown in vehicle status leaf page will have the wrong information. • Next departure time would be impacted. • Function itself is not affected, only the timestamps are wrong. Software-Bug in RAMSES 1.1 Software E139.4. A fix for this issue will be implemented in the next coming RAMSES 1.1 SW E139.5 early 2024.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.