2020 Tesla Model 3 technical service bulletins
112 technical service bulletins and manufacturer communications cover the 2020 Tesla Model 3.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- On certain Model 3 vehicles, brake lines may be corroded beyond acceptable limits, which may result in...
- A firmware diagnosis feature is being introduced on Model 3 and Model Y vehicles that monitors wheel...
- Tesla does not provide physical owner's manual copies
- Certain Standard Range Model 3 and Model Y vehicles that received the Lithium Iron Phosphate (LFP) HV...
- 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
- Certain Model 3 vehicles were configured with incorrect shunt resistance values that can affect charging...
- 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...
- On some Model 3 vehicles, water may have leaked inside the trunk area through the trunk lid.
- Some Model 3 vehicles were built without a hydraulic control unit (HCU) wake-up wire, and in rare...
- Some Heat Pump Model 3 vehicles were built without a hydraulic control unit (HCU) wake-up wire, and in...
- On certain Model S, Model X, and Fremont-built Model 3 vehicles, the Printed Circuit Board (PCB) for the...
- On certain Model S, Model X, and Fremont-built Model 3 vehicles, the Printed Circuit Board (PCB) for the...
- On certain Model S, Model X, and Fremont-built Model 3 vehicles, the Printed Circuit Board (PCB) for the...
- On certain Model 3, Model Y, and Model X vehicles, there may be a water ingress path to both front upper...
- Some Model 3 and Model Y vehicles may be equipped with refrigerant pressure/temperature (P/T) sensors in...
- On some Model 3 vehicles, the body joint sealant on the outer rear quarter panels are missing or were not...
- On certain Model 3 vehicles, an open electrical circuit or short to ground near connectors X950 or X952...
- On some Model 3 and Model Y vehicles, the Occupant Classification System (OCS) signal might be affected by...
- Certain Model 3 vehicles were manufactured with LH front damper assemblies that do not meet internal...
- Certain Model 3 vehicles were manufactured with RH front damper assemblies that do not meet internal...
- Loosened fastener inside the HV battery assembly, which could
- Charge port door that is overflush (protrudes in comparison) to the LH taillight assembly.
- 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...
- On some Model 3 vehicles, the LH and/or RH rear damper top mount bolts were not fastened according to...
- On certain Model 3 vehicles, the image from the rear facing camera might not be displayed on the touchscreen.
- Certain Model 3 vehicles were configured with incorrect shunt resistance hex values that can affect...
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