Knock on the blackboard and outline the reasons for the recall.
Pure electric vehicles within the scope of this recall: 1. In the manufacturing process, there is interference in the distribution of high-voltage wire harness inside the power battery pack, which may lead to wear and short circuit of the insulation layer in the subsequent use process; 2. There is a risk that the connecting screws of the bus bars of the battery pack are loose; 3. The charging temperature threshold of the power battery pack is set too high, and there is a certain safety risk when fast charging is used for a long time. Due to the above reasons, in extreme cases, the power battery pack may have the risk of thermal runaway and fire, and there are potential safety hazards.
Don't panic if you have any questions. Please see the solution here.
Chongqing lifan Passenger Car Co., Ltd. will take the following recall measures for vehicles within the scope of recall free of charge to eliminate potential safety hazards.
1. Improve the fixing method of busbar bolts and increase thread glue to prevent looseness; 2. Check the high-voltage wiring harness in the battery pack, replace the worn wiring harness and adjust the wiring harness layout; 3. Check the battery module and replace the module with quality hidden danger; 4. Upgrade BMS software of battery management system and improve charging strategy; 5. Check the battery pack seal, and repair or replace the hidden battery pack box.
This recall was carried out under the condition that the State Administration of Market Supervision initiated a defect investigation. Affected by the investigation, chongqing lifan Passenger Car Co., Ltd. decided to take recall measures to eliminate potential safety hazards.
Chongqing lifan Passenger Car Co., Ltd. will notify relevant users by registered mail and issue a recall notice in official website. Users can call the service hotline: 400-060 1-777 for consultation.
Understand the safety information of related products.
Website of Defective Product Management Center of State Administration of Market Supervision
dpac.samr.gov.cn
China product safety and recall information network
www.recall.org.cn
Wechat official account of defective product management center of the State Administration of Market Supervision
SAMRDPAC
This article comes from car home, the author of the car manufacturer, and does not represent car home's position.