The best-sorted Model Y of the four, and the loudest complaint file — because by 2023 most of what owners report is software behavior rather than broken parts.

The pyrotechnic disconnect is the small explosive device that cuts the high-voltage battery out of the car's wiring after a crash or fault, so nobody touching the vehicle is exposed to the pack. Recall 23V-434 covers 2023 Model Y and Model 3 cars whose disconnect may be defective and fail to isolate the pack, raising the risk of electrical shock. The remedy is a physical part replacement at a Tesla service center, free of charge. This is a genuine hardware recall on an otherwise clean year — close it before you buy, and treat an outstanding one as a live safety item rather than paperwork.

Recall 23V-489 covers 2023 Model Y, Model S and Model X cars whose forward-facing camera may be misaligned, causing active safety features — automatic emergency braking, forward-collision warning and lane assist — to become unavailable without alerting the driver. That last part is what makes it worth taking seriously: you would not know the systems had stopped working. Tesla inspects and adjusts the camera's pitch angle, free of charge. Confirm it by VIN. Separately, this is the year to also confirm the cameras were recalibrated after any windshield replacement, which owners report causing driver-assist trouble on its own.

Two separate steering items land on this year. Recall 23V-385 — carried over from 2022 and specific to the Model Y — covers a steering wheel fastener that may be loose enough to let the wheel disconnect from the steering column; it is a physical repair. Recall 25V-092 covers 2023 Model Y and Model 3 cars on software before version 2023.38.4, where the electric power steering circuit board can be overstressed and lose power-steering assist when the car comes to a stop and then accelerates again. That one is remedied over the air, but the consequence is real — much heavier steering effort at low speed — so confirm the software update is on the car rather than assuming it. The steering complaint entries in this year's file are consistent with both.

Carried over from 2022 and specific to the Model Y: the bolts securing the second-row seat back frames may not have been tightened properly, which reduces the seat-belt system's performance in a crash. Tesla inspects and tightens as necessary, free of charge. On a family SUV this is the recall to close first. Push firmly on the second-row seat backs and fold and latch each section on your inspection.

The bulk of the 2023's 1,101 complaints are driver-assist behavior rather than component failure. On the camera-only Tesla Vision system owners report the car braking hard for no visible object on Autopilot or adaptive cruise, and Full Self-Driving misjudging intersections, curbs or stopped traffic. The federal record matches: 23V-085 (Full Self-Driving Beta behavior at intersections) and 23V-838 (the roughly 2-million-vehicle Autosteer campaign) both apply and were remedied over the air, and three separate rearview-camera campaigns — 24V-035, 25V-002 and 26V-283 — are all software fixes for a delayed or missing reversing image. Note that 25V-002 is an over-the-air update plus a promise to replace the computer on cars that already suffered a circuit-board failure. Drive the car on a highway on Autopilot before you commit, confirm current software, and read the loud complaint count for what it is.

Tesla changed the 2023 Model Y through the year rather than at a model-year boundary, so the build date matters more than the badge. Cars from roughly May-June 2023 onward carry the comfort suspension revision that softened the model's firm ride; late builds carry the HW4 self-driving computer, which is the practical reason two independent trade channels call late 2023 the most future-proof used Model Y; and some Austin-built cars use 4680 battery cells, a different cell format from the rest of the range. Their pick is a 2023 Long Range all-wheel drive, with an explicit warning to avoid the Performance's 21-inch wheels, which make the ride harsh. Get the build date off the driver's door jamb sticker and confirm the specific car's computer, cells and wheel size rather than assuming from the year.

Four Tesla service bulletins covering 2020-2023 Model Ys report water leaking into the rear trunk area through the liftgate assembly, and 2023 is the last year in that span — lift the cargo floor and spare-tire well cover and check for staining or a musty smell. Alongside it, minor bulletins on this year cover a seven-seat car needing a body controller module replaced to enable third-row USB power, a steering wheel cover that can separate at the 3 and 9 o'clock positions (cosmetic only, per Tesla), and an interior camera replacement to improve driver-attention detection in low light. A used-Tesla trade seller who runs these at scale reports the seats and interior wearing extremely well and calls the whole car's failure rate low; a seat occupancy sensor, at around £40, was the only thing that had gone wrong on their Model Y.