Problems · NHTSA complaints
2018 Tesla Model X P100D problems
Owners filed 140 complaints about the 2018 Tesla Model X P100D with NHTSA between May 2018 and Jun 2025. The most-cited component is suspension (34).
Complaints
140
Filed with NHTSA
Crashes
24
Reported by owners
Fires
2
Reported by owners
Injuries
12
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Suspension34
- Electrical system26
- Forward collision avoidance19
- Structure15
- Vehicle speed control15
- Service brakes10
- Seats10
- Seat belts8
- Air bags7
- Steering7
- Lane departure6
- Power train6
- Wheels6
- Engine3
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 9, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
10
19
24
20
20
23
14
10
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2018 | 10 |
| 2019 | 19 |
| 2020 | 24 |
| 2021 | 20 |
| 2022 | 20 |
| 2023 | 23 |
| 2024 | 14 |
| 2025 | 10 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Suspension
34 reports3 crashes
“I was driving down the road and my car started shaking, I was about 5 or 6 miles from an exit so continued and within 1 mile a rod broke and fell on top of my tire causing me to catastrophically have to stop n swerve off the road in 5 o'clock traffic. I just purchased this car 3 months ago, no issues just happend all of sudden. There are reports of weak suspension parts for tesla specifically the model x and y. The suspension parts need to be recalled. I was VERY lucky to not have collided with another car and potentially causing a fatality.”
Electrical system
26 reports3 crashes1 fire
“One fine morning Car would not start and shows some errors. tried using a AAA service and Had the car towed into Tesla SC. After diagnosis they mentioned that a HV x099 connector is corroded. To me this cannot be a vehicle owner fault. This seems to be a failure of an integral part associated with the Battery pack. Tesla has charged me a total of $2891.46 including taxes out of which $85 was for the part replacement and $2626.80 for labor costs. This seems like a major issue with a connector so deeply protected if corrodes this should be a Tesla design/manufacturing fault. ------------- Notes from tech: Repair Notes: towed vehicle into service center and utilized maintainer to power on. Once vehicle was online attempted to pull logs. While logs uploaded verified Hvil alerts present on UI. Began investigation checking hvil circuit from x099 to x098. Removed hv battery pack and found corrosion on connector x099. Inspected battery pack and also found corrosion on pack side connector. Will require removing ancillary tray in order to investigate corrosion further into the pack. after removing ancillary tray i found the corrosion had not gone past the low voltage…”
Forward collision avoidance
19 reports4 crashes
“Our Tesla Model X is failing recently with several issues as listed below: 1. 'Autiopilot disabled' - Autopilot was not available to use since 09/2024 after upgraded to 12.x FSD upgrade. Tesla service diagnosed in 11/2024 with some error connected to evaporator fan, advised me to replace the kit at an estimated $580 2. 'Unable to start' - HV battery failed on 03/06/2025 with series of failures that was reported to NHTSA (VOQ#11651899). Tesla replaced the battery, and service delivered vehicle on 03/24/2025 3. 'Hood unlatch' failure - while driving home from Service center on the same day at 70 mph on I-95 freeway, the 'hood' popped up blocking the front view, and had to pull vehicle to shoulder to safety. There was NO warning message on the screen at all. Took the vehicle to service immediately, and service team pointed that they forgot to turn on 'auto-latch' resulting hood failure. They offered the 'free' repair of hood. 4. 'ECU Autopilot failure' - while taking the delivery of 'hood' fix on 04/22/2025, I noticed the 'autopilot' was still NOT working. Serviced diagnosed with 'failed autopilot ECU' at an estimated cost of $1791.55. Currenlty the vehicle is…”
Structure
15 reports3 crashes
“Falcon doors failure to open on numerous occasions since Dec. 2020. This is a very frequent issue and I've had it into Tesla 6 to 7 times, they say can't replicate issue, same this past week and 30 min after I got it back same issue. Heat and Sun cause the doors to not open and it's getting worse. Aug 28, 2023 at 10:39 am and on thru Aug 30, 2023 on road trip to and from Phoenix, AZ in Indio CA I stopped for my kids to use the bathroom and neither door would open, override doesn't work and just shows "obstruction" even when there is nothing there, because my kids couldn't get out they were extremely stressed and almost wet themselves, every rest stop same thing, in Phoenix something, on the return trip samething every rest stop and this time one of my kids was sick, thinking he needed to throw up and again the falcon doors wouldn't open. If I was able to find some shade I could get them to work however they would only open far enough so my kids ages 20 and 14 at the time could crawl in and out of them like a snake. This is totally unacceptable, What If My Passengers Needed To Get Out In An Emergency, they couldn't. This past week I had it into Tesla and once…”
Vehicle speed control
15 reports10 crashes
“While driving at speed approximately 4:20PM EST April 9th, 2022 on I95 near the Georgia/South Carolina border the onboard computer froze and became unresponsive, including the speedometer, the radio, navigation system, etc.. I became aware of the issue because the car started to slowly slow down but the display continued to show 70 MPH. I forced the computer out of Autopilot but the car continued to show it was in autopilot. shortly after the display behind the steering wheel went blank then rebooted, followed by the center console. thankfully I was paying attention and did not panic, had I panicked I could very easily been in an accident as I did not know what was going on with the car. I reached out to tesla multiple times following the incident and the agents and agents were non-caring and treated it as no big deal, and acted as if I should not be concerned about it. I could not even get assistance from them on getting service for the car. they kept pointing me to the Mobile app on the phone which would not function properly and after typing the incident into as I wrote above 3 times I gave up.”
Service brakes
10 reports4 crashes
“Based on thousands of posts, replies, etc, this seems to be a well known issue with this model/year Tesla as well as other years/models. It seems that the Wheel Sensor Cable is not fastened properly, and over time, the cable runs against the tire, causing the internal wires to be exposed, this in turn causes numerous faults to occur, which includes causing ABS, lane departure avoidance, traction control, stability control, ABS, and regenerative braking to stop working. This happens while driving resulting in an immediate change in how the vehicle functions which could easily lead to a major accident While there are numerous forums where this issue is noted, below is one that details the issue with photos [XXX]”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.