2024 Mercedes-Benz Redundant Eqs 450 problems, complaints & recalls
Safety recalls (2)
Electrical System:propulsion System:traction Battery:management System/Energy Control Module (Bms/Becm):software 2024-05-28 · campaign 24V372000 · 14,912 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 EQE 350 4MATIC, EQE 350+, EQE 500 4MATIC, EQS 450 4MATIC, EQS 450+, EQS 580 4MATIC, AMG EQE 53 4MATIC, AMG EQS 53 4MATIC, 2023-2025 EQE SUV 350 4MATIC, EQE SUV 350+, EQE SUV 500 4MATIC, EQS SUV 450 4MATIC, EQS SUV 450+, EQS SUV 580 4MATIC, 2024-2025 EQS SUV 680 4MATIC, and AMG EQE SUV 53 4MATIC vehicles. The battery management system software may cause the high-voltage battery to shut down, which can result in a sudden loss of drive power
Risk: A sudden loss of drive power increases the risk of a crash.
Fix: Dealers will update the battery management system software, free of charge. Owner notification letters were mailed July 5, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024060002.
Electrical System:wiring:fuses And Circuit Breakers 2024-02-16 · campaign 24V115000 · 31,848 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C300, AMG C43, S580e, S580, Maybach S580, Maybach S680, AMG SL43, AMGSL63, GLC300, EQE350, EQE500, EQS450, EQS580, AMG EQS, 2023 S500, AMG SL55, AMG EQE, 2024 E350, E450, AMG C63e S, CLE300 Coupe, CLE450 Coupe, and GLC300 Coupe vehicles. The 80-Amp fuses may have been manufactured incorrectly, which can cause the fuses to fail.
Risk: An 80-Amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.
Fix: Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024030008.
Service bulletins (98)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine 2025-10-27 · LI83.30-P-079196 · Service Bulletin/Repair Instructions
complaint yellow instrument cluster message: "cooling system fault, operating energy input reduced, service required". cause fault code "b3a0077 - the regulation valve in the refrigerant circuit for the battery cooling gets stuck open. the ordered position cannot be achieved" stored. faulty expansio
Seats 2025-10-10 · LI91.10-P-078305 · Service Bulletin/Repair Instructions
complaint the "easy entry and exit feature" function deactivates itself after a brief period. (see attachment). cause the cause is currently being investigated. remedy update the hu7 to the latest software version, then perform a factory reset of the hu7. steps to perform factory reset: navigate to
Electrical System 2025-10-10 · LI82.62-P-078631 · Service Bulletin/Repair Instructions
complaint clanking noise from the area of the speakers in the doors. cause under analysis. remedy to narrow down the cause, first of all remove the door trim. • if the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary,
Electrical System 2025-09-16 · LI00.00-P-079603 · Service Bulletin/Repair Instructions
complaint the ota software update prepares the srs/orc controller and enables it to be updated remotely in the future. based on technician feedback, the ota (code: 25p5496529) does not start even after an extended period of time and several driving cycles. in addition, the "continue" button is graye
Electrical System 2025-09-05 · LI80.20-P-078308 · Service Bulletin/Repair Instructions
complaint one of the flush door handles (also referred to as seamless door handles) does not extend/retract (and/or) the keylessgo sensor surfaces do not respond. cause multiple possible causes can be inferred from the table, see remedy (additionally as reference table in attachment). remedy 1) keyl
Electrical System 2025-08-08 · LI54.10-P-079534 · Service Bulletin/Repair Instructions
complaint: red 12 v battery warning message in ic dtc stored in ezs or currently: b161609 no dtc in dc/dc converter dc/dc converter is not providing any output voltage or output current cause: due to a reduction in resistance at the hv voltage divider, the dc/dc converter measures an incorrect hv vo
Showing the 6 most recent of 98 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.