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3月召回事件中召回车辆数量最多的厂商要算是一汽-大众汽车有限公司,涉及2012~2015款的国产奥迪A6L、奥迪A4L、奥迪Q5,进口奥迪A4Allroad、奥迪A5,数量超过66万辆,召回原因是本次召同范围内的部分车辆,如果冷却液中混入异物颗粒,有一定几率造成辅助冷却液泵阻塞,但在阻塞状态下,控制程序不会主动关停辅助冷却液泵。严重时可能导致辅助冷却液泵过热,极端情况下可能会造成发动机舱起火,存在安全隐患。
The recall of the largest number of manufacturers in the recall in March to be FAW-Volkswagen Ltd., involving 2012 ~ 2015 models of domestic Audi A6L, Audi A4L, Audi Q5, imported Audi A4Allroad, Audi A5, the number of more than 660,000, the recall The reason is that some vehicles in the scope of this call will have a chance to block the auxiliary coolant pump if the foreign particles are mixed in the coolant. However, the control program will not automatically shut down the auxiliary coolant pump in the blocked state. In severe cases, the auxiliary coolant pump may overheat and in extreme cases may cause the engine compartment to catch fire, posing a potential safety hazard.