2021 Tesla Model Y Transmission and drivetrain Problems
- Complaints
- 33about this part
- Share
- 3%of 1,093 total for the year
- Median mileage
- 875miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 33 complaints about the transmission and drivetrain of the 2021 Tesla Model Y, 3% of the 1,093 complaints for this model year. Where a mileage was given, the median is 875 miles. 4 of these say a crash was involved and 2 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“On multiple occasions we have lost communications with the vehicle through the Tesla phone app. The problem exists for three different phones of two different models. We have usually been able to re-establish communications through the Tesla procedures, but not always. On all but one of those occasions the vehicle was stationary and we were able to use a key card to continue. But on one occasion, while making a u-turn on a side street, the car just stopped moving, partially blocking the street. We had lost communications with the phone app. …”
NHTSA complaint #11406321, filed 2021-04, 870 miles“This is the 2nd Tesla my mom owned, she drove a model 3 without any problems for many months. She picks up this Model Y on november 19 2020, and drives home from the dealer without issues. Next day november 20, 2020, drives to her work, pulls into a parking spot and came to a complete stop. Approx 5-10 seconds later the car lurches forward, hops over the parking curb, over some grass and into a brick wall at full acceleration. Luckily nobody was hurt, but severe damage to the building and the car. This case of unintended acceleration needs investigation. …”
NHTSA complaint #11376690, filed 2020-11, 70 miles“When driving the car abruptly slows down. This also happened on the freeway. I get an error message that says “power limited” and a turtle symbol. This is the second time this issue has happened. Tesla service center has not been able to confidently diagnose this issue. They say it’s resolved and once I leave the service center and the problem comes back.”
NHTSA complaint #11571568, filed 2024-02“A year ago I went on a road trip from Florida to Iowa in the winter, temperatures were freezing or below freezing. I got an alert to maintenance powertrain, after driving to Tesla they informed me the oil pump on the rear motor was falling apart. It was replaced. A year later on a second road trip to the same location also in sub freezing conditions the exact same error pops up, in service mode it says rear oil pump error”
NHTSA complaint #11637075, filed 2025-01“I was driving on PA Turnpike in light rain . I never drive fast . Somehow my car start shifting from one side of the rd to another I slow down but I did not feel connection with sterling wheels car start spinning in circles and I crashed with 2 kids in the car.”
NHTSA complaint #11580562, filed 2024-04Related service bulletins
- 10235002Apr 29, 2022Some Model Y vehicles were built without a hydraulic control unit (HCU) wake-up wire, and in rare circumstances, braking and stability control related alerts may appear on the…
- 10235001Apr 29, 2022Some Model Y vehicles were built without a hydraulic control unit (HCU) wake-up wire, and in rare circumstances, braking and stability control related alerts may appear on the…
Transmission and drivetrain: other model years
Other parts of the 2021 Tesla Model Y
582 complaintsBrakes
181 complaintsVehicle speed control
162 complaintsElectrical system
152 complaintsOther or unknown
143 complaintsSteering
95 complaintsSuspension
80 complaintsLane departure
77 complaintsVisibility (wipers, defrost, mirrors)
52 complaintsBody and structure
34 complaintsSeat belts
27 complaintsBack-over prevention (rear camera)
26 complaints
← All problems reported for the 2021 Tesla Model Y
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology