Group 1 - The core issue involves a fire incident with the Li Auto MEGA 2024 model, leading to safety concerns and a recall of 11,411 vehicles due to insufficient coolant corrosion resistance, which may cause battery thermal runaway under specific conditions [1][2] - Li Auto has initiated a recall plan in compliance with national regulations, set to begin on November 7, 2025, for vehicles produced between February 18, 2024, and December 27, 2024 [1] - The company will provide free replacements for coolant, battery, and front motor controller for the recalled vehicles, along with a cloud-based early warning system to alert users of potential issues [2] Group 2 - The 6th Thermal Management Industry Conference and Exposition (iTherM 2025) will focus on advancements in thermal management materials and solutions across various sectors, including electronics, new materials, and green technology [3] - The conference is scheduled for December 3-5, 2025, at the Shenzhen International Convention and Exhibition Center, emphasizing innovation and integration in thermal management [4][5]

>>自动驾驶前沿信息获取 → 自动驾驶之心知识星球 本文只做学术分享，如有侵权，联系删文 刚刚，理想宣布了对MEGA的召回。 涉及 11411辆 ，理想汽车宣布为车主免费更换全新动力电池及相关配套设备。 另外，理想对之前10月23日晚MEGA的起火事故，也进一步做出了回应，并且明确表达了歉意。 理想宣布11411辆MEGA召回 来源 | 智能车参考 点击下方 卡片 ，关注" 自动驾驶之心 "公众号 戳我-> 领取 自动驾驶近30个 方向 学习 路线 召回公告显示，理想本次召回MEGA的生产日期为 2024年2月18日到2024年12月27日 ，共计11411辆 2024 款理想MEGA，为车主免费更换全新动力电池及相关配套 设备。 公告解释，" 该批次冷却液的防腐性能不足 ，特定条件下会导致冷却回路动力电池和前电机控制器的冷却铝板腐蚀渗漏，导致车辆出现故障灯点亮、动力受限及 无法上电的情形， 极端情况下会造成动力热失控 ，存在安全隐患"。 理想表示 为召回范围内的车辆免费更换冷却液、动力电池和前电机控制器。 同时，公告还给出了应急处置措施，包括针对冷却液渗漏导致的动力电池安全隐患， 理想汽车云端预警程序会提前 ...

Core Viewpoint - Li Auto has initiated a recall of 11,411 units of its 2024 MEGA model due to safety concerns related to a fire incident that occurred during operation, emphasizing its commitment to user safety and proactive risk management [1][4][5]. Group 1: Recall Details - The recall will affect all MEGA vehicles produced between February 18, 2024, and December 27, 2024, starting from November 7, 2025 [1]. - The total sales of the 2024 MEGA model are approximately 11,000 units, according to data from Jielan Road [1]. Group 2: Incident Background - The recall is linked to a fire incident on October 23, 2023, in Shanghai, where the vehicle owner managed to escape without injury [4]. - Li Auto has been in contact with the vehicle owner and is cooperating with relevant authorities for an investigation, which is still ongoing and has not yet reached a technical conclusion [4]. Group 3: Technical Findings - Internal investigations revealed that the coolant used in the affected vehicles has insufficient anti-corrosion properties, which can lead to corrosion and leakage in the cooling system under specific conditions, potentially causing battery thermal runaway [4][5]. - Li Auto will provide free replacements for the coolant, battery, and front motor controller for the recalled vehicles [5]. Group 4: Battery Technology Insights - The MEGA model features the CATL Kirin 5C battery, which is designed for fast charging, a key selling point for the vehicle [9]. - The battery technology involves three main routes: high-nickel ternary batteries for high-end models, cost-effective nickel-based batteries, and lithium iron phosphate batteries for lower-priced models [10]. - The MEGA utilizes a liquid cooling system designed to enhance heat dissipation, increasing the heat exchange area by five times compared to traditional designs [11]. Group 5: User Safety Measures - Li Auto has implemented a cloud-based early warning system to alert users of potential coolant leaks and will provide emergency assistance through customer service channels [11].

Group 1 - Company proactively recalls 11,411 units of the Li Auto MEGA 2024 model due to safety concerns related to coolant corrosion, which could lead to battery overheating and potential vehicle failure [2][4] - The recall affects vehicles produced between February 18, 2024, and December 27, 2024, with free replacements for coolant, battery, and motor controller [2] - The recall was initiated following a recent incident where a MEGA vehicle caught fire, prompting the company to address identified risks immediately [3][4] Group 2 - As of September 2023, the company has sold 297,100 vehicles this year, representing a year-on-year decline of 13.07%, with only 15,000 units of the MEGA model sold, accounting for 5% of total sales [4] - The annual sales target is set at 640,000 units, with the company having completed 46.4% of this target in the first three quarters, necessitating an average monthly delivery of 114,300 units in the remaining three months to meet the goal [4]

Core Points - Li Auto has issued an apology to vehicle owners regarding a recent incident where a Li MEGA caught fire while driving without any collision, emphasizing the need for thorough investigation and technical conclusions [1] - The company has initiated an internal investigation and is cooperating with fire department inquiries, while also reviewing data from its cloud warning system [1] - A specific batch of Li MEGA 2024 vehicles has been identified with a potential safety issue related to coolant corrosion, which could lead to battery thermal runaway under certain conditions [1] Group 1 - Li Auto has filed a recall plan with the State Administration for Market Regulation, affecting 11,411 units of the Li MEGA 2024 model produced between February 18, 2024, and December 27, 2024 [2] - The recall does not involve other models from Li Auto, and the company will begin contacting affected vehicle owners for safety inspections and repairs starting in early November [2] - The company will provide free replacement of coolant, battery, and front motor controller for the recalled vehicles, with each repair taking approximately one working day [2] Group 2 - Li Auto is extending warranty coverage for the recalled vehicles, adding two years or 40,000 kilometers to the existing eight-year or 160,000-kilometer warranty, effectively offering a ten-year or 200,000-kilometer warranty [2] - The extended warranty will remain with the vehicle even if ownership changes [2] - Li Auto's CEO has stated that the recall is proactive, highlighting the importance of addressing even minimal risks without delay [2]

Core Viewpoint - The incident involving the fire of the Li Auto MEGA 2024 model has prompted the company to initiate a proactive recall and safety inspection of all vehicles in the same batch, emphasizing safety as a top priority [1] Group 1: Incident Details - On October 23, 2025, a fire incident occurred involving the Li Auto MEGA 2024 model in Shanghai [1] - The internal investigation revealed that the batch of vehicles had insufficient corrosion resistance in the coolant, which could lead to leakage and potential safety hazards under specific conditions [1] Group 2: Company Response - Li Auto has filed a recall plan with the State Administration for Market Regulation, indicating a commitment to safety and thorough investigation [1] - CEO Li Xiang stated that the recall is proactive and that the investigation may take time, highlighting the importance of addressing even a one-in-ten-thousand risk [1]

Core Viewpoint - The company has issued an apology regarding the fire incident involving the MEGA 2024 model and is actively cooperating with investigations while prioritizing user safety [1] Group 1: Incident Response - The company contacted the vehicle owner immediately after the incident and is working with relevant departments for a thorough investigation [1] - The investigation process requires collaboration between the user, fire department, and related institutions, which is time-consuming and must follow strict procedures [1] Group 2: Internal Investigation - An internal investigation and analysis have been initiated, including a review of the cloud-based warning system records and specialized verification data [1] - Findings indicate that the batch of MEGA 2024 vehicles has insufficient coolant corrosion resistance, which can lead to corrosion and leakage in the cooling circuit under specific conditions [1] Group 3: Safety Measures - The company has reported the recall plan to the National Market Supervision Administration, aiming to conduct safety inspections and repairs for all MEGA 2024 vehicles from the affected batch [1] - The company emphasizes a zero-tolerance policy towards potential safety hazards, highlighting its commitment to user safety [1]

Core Viewpoint - The company, Li Auto, has initiated a voluntary recall of 11,411 units of its MEGA 2024 model due to safety concerns related to coolant leakage that could potentially lead to battery thermal runaway [1][3][5]. Group 1: Recall Details - The recall affects vehicles produced between February 18, 2024, and December 27, 2024, starting from November 7, 2025 [1]. - The issue arises from insufficient corrosion resistance of the coolant, which may cause leakage in specific conditions, leading to warning lights, power limitations, and in extreme cases, battery thermal runaway [3][5]. Group 2: Company Response - Li Auto will provide free replacement of coolant, battery, and front motor controller for the recalled vehicles [3]. - The company has implemented a cloud-based early warning system to alert users of potential coolant leakage and will offer assistance through customer service [3]. Group 3: Incident Background - The recall follows a recent incident where a MEGA vehicle caught fire during operation, prompting the company to take proactive measures [4]. - CEO Li Xiang emphasized the importance of addressing even a minimal risk to ensure safety, stating that life is irreplaceable [4]. Group 4: Sales Performance - As of September, Li Auto has sold 297,100 vehicles in 2023, representing a year-on-year decline of 13.07%, with only 15,000 units of the MEGA model sold, accounting for 5% of total sales [5]. - The company aims for an annual sales target of 640,000 units, having completed 46.4% of this target in the first three quarters, indicating significant pressure to meet the remaining goal [5].

Core Viewpoint - Beijing Li Auto Co., Ltd. has proactively filed a recall plan with the State Administration for Market Regulation, recalling 11,411 units of the 2024 MEGA model due to safety concerns related to a fire incident that occurred on October 23 in Shanghai [1][4][6]. Group 1: Recall Details - The recall will affect all MEGA vehicles sold in 2024, with sales data indicating approximately 11,000 units sold [2]. - The recall is set to begin on November 7, 2025, covering vehicles produced between February 18, 2024, and December 27, 2024 [1]. Group 2: Incident Background - The recall is linked to a fire incident involving the 2024 MEGA, where the owner managed to escape without injury [4]. - Li Auto has been in contact with the vehicle owner and is cooperating with relevant authorities for an investigation, which is still ongoing and has not yet reached a technical conclusion [4]. Group 3: Safety Concerns - Internal investigations revealed that the coolant's anti-corrosion performance was inadequate, potentially leading to corrosion and leakage in the cooling system, which could cause warning lights to illuminate, power limitations, or even thermal runaway of the battery under extreme conditions [5]. - As a response, Li Auto will replace the coolant, battery, and front motor controller for the recalled vehicles at no cost [6]. Group 4: Battery Technology Insights - The 2024 MEGA is the first flagship electric vehicle from Li Auto, featuring the CATL Kirin 5C battery, which emphasizes fast charging as a key selling point [8]. - The battery technology landscape includes three main routes: high-nickel ternary batteries for high-end models, cost-effective nickel-based batteries, and lithium iron phosphate batteries for more affordable models [9][10]. - The choice of battery materials impacts safety and performance, with lithium iron phosphate batteries being more thermally stable but less effective in cold conditions, while ternary lithium batteries offer faster conductivity but at a higher cost and lower thermal stability [10]. Group 5: User Safety Measures - Li Auto has introduced emergency measures for users, including a cloud-based warning system that alerts users to potential coolant leaks and provides assistance through customer service [11]. - Users will receive notifications through the vehicle's system if any faults occur, advising them to pull over and await assistance [11].

Core Viewpoint - Li Auto has initiated a recall of 11,411 units of its MEGA 2024 electric vehicle due to insufficient corrosion resistance of the coolant, which may lead to battery and motor controller failures, posing safety risks [1][2]. Group 1: Recall Details - The recall affects vehicles produced between February 18, 2024, and December 27, 2024, and includes free replacement of coolant, battery, and motor controller for the affected units [1]. - The recall follows a recent incident where a Li MEGA vehicle caught fire while driving, raising public concerns about the safety of electric vehicle batteries [2][4]. Group 2: Incident Analysis - The fire incident involved a Li MEGA vehicle that experienced a loud explosion sound from the chassis, followed by smoke filling the cabin, leading to a successful escape by the occupants [4]. - This incident is part of a broader discussion on the safety of electric vehicle batteries, especially as the market for electric vehicles continues to grow [4]. Group 3: Technical Insights - The fire's cause remains undetermined, but potential factors include short circuits in battery components and failures in the battery management system (BMS) [5][9]. - The complexity of battery systems makes it challenging to pinpoint exact causes of incidents, as multiple factors can contribute to failures [7][10]. Group 4: Regulatory Changes - A new national standard for electric vehicle batteries, set to be implemented in July 2026, aims to enhance safety testing protocols, addressing gaps in current regulations [11][14]. - The new standard includes rigorous testing for thermal diffusion, impact resistance, and fast charging cycles, which were not adequately covered by previous regulations [11][16]. Group 5: Industry Trends - The industry is moving towards high energy density and ultra-fast charging technologies, which present new safety challenges that need to be addressed [15][16]. - Companies are encouraged to align their performance claims with actual safety data to avoid misleading consumers and ensure transparency in testing conditions [16].