Three problems related to electrical system have been reported for the 2019 Tesla Model S. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Tesla Model S based on all problems reported for the 2019 Model S.
While I have not experienced this issue personally yet, it is highly possible that it affects all 2012–2020 Tesla Model S vehicles equipped with the large induction motor. The issue appears to involve a manufacturing/design defect that allows coolant to leak into the motor due to a failed seal. Once coolant enters the motor, it can short electrical components and potentially cause additional electrical issues. In many cases, the failure occurs without warning, immediately disabling the vehicle and potentially leaving the driver stranded without any notice. Tesla is fully aware of this issue, yet there does not appear to be a permanent corrective solution. Instead, owners can be faced with repair costs reportedly ranging from approximately $6,000 to $12,000, often involving replacement of the entire motor assembly. The affected seal is not an owner-serviceable component, nor is it something that can reasonably be prevented or maintained by the owner. In my opinion, this is an issue Tesla needs to take responsibility for. If the failure is the result of a design defect involving the motor’s cooling and electrical systems, Tesla should develop a permanent corrective repair or provide replacement motor assemblies at no cost to affected owners. As you know, coolant and high-voltage electrical systems are a particularly bad combination. A coolant intrusion failure can create more than just an expensive repair—it potentially creates a significant safety hazard and could result in injuries depending on the nature and severity of the electrical failure. I would also think that NHTSA has the ability to require Tesla to produce records documenting the number of failures they have experienced, investigated, and repaired. That information would be extremely valuable because individual owners have no way of determining how widespread the problem actually is. Tesla, however, has access to its own service and repair records and should be able to provide meaningful data on the.
On 04jun2024 at approximately 1230 pm my husband loaded my 4 year old child into the car. He shut the door then tried to open the driver site door. At that time the inside the car was 93 degrees. The car shut off. Telsa customer support was contacted multiple times. My husband expressed the urgency multiple times that there was a child under 5 who was stuck. There was no urgency with telsa. We were told to contact 911 if we wanted to get our child out. There is no way to manually open the Tesla Model S door from the outside. At approximately 1300 911 was dispatched and the window was broken at 1330. The internal temperature of the car was approximately 110 f. She was assessed by the firefighers and determined that she did not need to go to the hospital for observation as my husband is a medical professional and her temperature was not severe enough to warrant observation. The sent a tow truck that arrived at approximately 1345. Tesla did expedite the tow truck. We were told multiple times there is absolutely no way to open an Model S door manually from the outside. And given no options. We informed them we were at our house and had multiple tools. However we were unable to break the window on our own and had to call 911. My car was at the dealership 23may2024 and shut down had not occurred prior to this, nor was this noted as a finding after the mainentance.
The contact owns a 2019 Tesla Model S. The contact stated while operating the vehicle, the display screen malfunctioned and would not operate. During the failure, the vehicle speed would not display, the turn signals, brake lights and hazard lights were also inoperable. The contact indicated that the failure was intermittent. The local dealer was notified of the failure and the contact was informed that a firmware update was needed to resolve the failure however, the update was not yet available. The manufacturer was also notified of the failure. The failure mileage was 500.
| Electrical System problems | |
| Starter Solenoid problems | |
| Horn problems |