2020 Tesla Model Y technical service bulletins
104 technical service bulletins and manufacturer communications cover the 2020 Tesla Model Y.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- On some Model Y vehicles built before February 28, 2026, the design of the HVAC inlet duct may lead to...
- A firmware diagnosis feature is being introduced on Model 3 and Model Y vehicles that monitors wheel...
- On certain Model Y vehicles, the LH and/or RH rear primary body seals might
- Tesla does not provide physical owner's manual copies
- Tesla does not provide physical owner's manual copies
- When certain Model 3 and Model Y vehicles receive a different Occupant Classification System (OCS) in...
- Certain Model 3 and Model Y vehicles may be equipped with refrigerant pressure/temperature (P/T) sensors...
- Owner's Manual.
- Owner's Manual
- On some Model Y vehicles, water may have leaked inside the rear trunk area through the liftgate assembly.
- On some Model 3 and Model Y vehicles, the Occupant Classification System (OCS) signal might be affected by...
- On some Model 3 and Model Y vehicles, the steering wheel cover material may separate from the steering...
- Certain Model 3 and Model Y vehicles may need a different Occupant Classification System (OCS) installed...
- Some Model Y vehicles were built without a hydraulic control unit (HCU) wake-up wire, and in rare...
- On certain Model 3, Model Y, and Model X vehicles, there may be a water ingress path to both front upper...
- Some Model Y vehicles equipped with auto-dimming door mirror glass have difficulty adjusting the LH door...
- Some Model 3 and Model Y vehicles may be equipped with refrigerant pressure/temperature (P/T) sensors in...
- The grounding path conductivity for some Model Y front body controller modules might
- On certain Model Y vehicles, the front and/or mid aero shield panel(s) may not have been installed at the...
- On certain Model Y vehicles, the Front Upper Control Arm (FUCA) to steering knuckle fastener for both LH...
- On some Model 3 and Model Y vehicles, the Occupant Classification System (OCS) signal might be affected by...
- The rear drive unit contains an inverter that did not go through internal reliability testing.
- Some Model Y vehicles were manufactured with a charge port busbar safety cap and/or PE (Protective Earth)...
- On some Model Y vehicles, front fascias with an injection date in a certain date range might have...
- An NVH-reducing A/C compressor acoustic blanket was added to Model Y on May 26, 2020
- Loosened fastener inside the HV battery assembly, which could
- Charge port door that is overflush (protrudes in comparison) to the LH taillight assembly.
- On certain Model Y vehicles, the hood latch actuator connector wires are installed in the incorrect...
- On some Model 3 and Model Y vehicles, the upper steering column bolt may not be installed according to...
- On some Model 3 and Model Y vehicles, the brake caliper bolts may not have been torqued to internal...
- Been built with 2nd row seat back panels (left, center, and right) that did not meet internal...
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