Share the QR code < / P > < p > with wechat scanning code to friends and circles of friends < / P > < p > on December 7, Tesla's internal documents issued in November this year show that the company is replacing the faulty cameras on some electric vehicles, but has not started a voluntary recall p> < p > < / P > < p > it is reported that Tesla is replacing at least some relay cameras on the front guard of electric vehicles, involving at least hundreds of model s, model X and model 3 electric vehicles produced at the Fremont plant in California p> < p > according to internal information, there is a problem with the printed circuit board inside these relay cameras, which will cause the cameras to lose "electrical continuity", so they will fail before upgrading or replacement p> < p > the relay camera of Tesla electric vehicle is installed on the front guard of the vehicle, under and slightly in front of the rear-view mirrors on both sides. The relay camera can support driving assistance functions such as autopilot navigation and intelligent call, and enable the driver to see the blind area around the car p> < p > when the relay camera does not work, the driver will usually see the black area or intermittent video at the corresponding position of the car on the Tesla main display screen, and may also receive a reminder that the automatic driving function is limited. The Canadian blog "drive Tesla" for Tesla owners and enthusiasts wrote an article in December 2020 to discuss the failure of relay camera p> < p > a current sales manager and a former parts manager of Tesla said that since Tesla has found problems with the circuit board in the relay camera, the owners of the affected vehicles may be eligible for "goodwill" maintenance paid by Tesla p> < p > the former parts manager said that internal service notices sometimes precede voluntary recalls. However, these notices usually only authorize service personnel to provide goodwill repair to customers who complain that they need to pay for replacement parts, the person said p> < p > Tesla has also actively recalled thousands of model y electric SUVs recently because the suspension parts are too easy to break, which will increase the risk of accidents. (Chen Chen) < / P > < p >