2018 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Tesla Model 3 has 12 documented known issues. No issues are rated critical, indicating generally reliable ownership. Across all issues, repair costs range from $100 to $3,000. DIY maintenance guides at au7o.io.
On the 2017-2024 Tesla Model 3, pre-Highland Model 3 and pre-Juniper Model Y used a small lead-acid AGM 12V auxiliary battery that often fails in 12-24 months — well below typical 12V lifespan. Tesla switched to a lithium-ion 12V starting 2021-2022 (varies by build date) which lasts much longer but can also fail with "Power Off" warnings or refusing to wake. Symptoms: "12V Battery Needs Service" alert, car refusing to wake from sleep, sentry mode glitches.
Lead-acid 12V replacement $150-$250 part + $100-$200 service-center install. Lithium 12V $200-$300 part. DIY is feasible but disabling HV system safely is critical. Many 2018-2020 Model 3 owners report needing 2-3 replacements before lithium retrofit.
On the 2017-2024 Tesla Model 3, the backup camera image can fail to display when shifting to reverse. Two documented root causes: (1) a firmware/I2C stability defect on certain 2023-2024 cars addressed by NHTSA recall 24V-035, and (2) mechanical wear of the coaxial camera cable routed through the trunk-lid harness, which frays after repeated trunk opening/closing and cuts the video feed. Loss of the reversing image is a safety/visibility concern.
For the software cause, install the recall firmware (2023.44.30.7 or later) via OTA — no service visit needed; verify VIN against Tesla's and NHTSA's recall lookup. For the coax/harness wear, Tesla replaces the trunk-lid camera cable/harness. If the screen is otherwise fine and only the camera is black, suspect the harness first.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Fits 2017-2023 Model 3 (era-correct for this issue).
Fits Model 3 2017-2023 (als
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On the 2017-2024 Tesla Model 3, the high-voltage battery slowly loses charge while parked because background systems stay awake. Normal drain is under ~1%/day, but owners report much higher losses (several percent per day) when Sentry Mode, Cabin Overheat Protection, Summon Standby, Dog/Camp mode, or third-party apps repeatedly wake the car and prevent it from sleeping.
Let the car sleep (7-10 min after driving/charging). Set a Home favorite so Sentry auto-disables there; turn off Sentry/Cabin Overheat Protection/Summon Standby when not needed; limit frequent-polling third-party apps; disable 'Keep Accessory Power On.' Persistent abnormal drain that doesn't sleep can indicate a component keeping the car awake — log a service ticket.
On the 2017-2020 Tesla Model 3, in extreme cold the charge-port door/latch can freeze, preventing the door from opening or the connector from locking/releasing so the car won't start charging or won't release the cable. Early Model 3s (2017-2020, built before the charge-port inlet heater was added in early 2020) are most affected.
Use the app's Defrost Car or Controls > Service > Inlet Heater for 10-15 minutes before charging; schedule a departure time so the car preconditions the port. Thaw with warm water in a sealed bag, de-icer, or a hand warmer. If the connector is stuck, use the manual charge-cable release in the trunk. Cars built mid-2020+ have the inlet heater which largely resolves it.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Complete Gen-3 charge-port inlet/harness assembly containing the AC/DC latch mechanism; fits 2017-2022 Model 3 SAE/NA (pre-Highland, pre-NACS) - era-correct for this 2017-2020 issue.
Small actuator that opens/closes the charge-port DOOR flap; fits 2017-2023 Model 3/Y - era-correct.
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On the 2017-2021 Tesla Model 3, a faint yellow-to-brown band appears around the perimeter of the center touchscreen, caused by degradation of an adhesive/optical layer in the display accelerated by heat and UV exposure. It is cosmetic (touch still works) but widely reported and was the subject of an extended owner backlash before Tesla developed a fix.
Tesla's official remedy is a UV-light fixture applied to the screen for ~2-3 hours at a Service Center (cannot be done by Mobile Service); it is typically free under the basic warranty. The fix does NOT require replacing the MCU or screen. DIY owners have used a 365-370nm UV nail lamp with mixed results. If the border returns or the panel is otherwise failing, the display assembly is replaced.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Do NOT substitute -J or -K (2022+/MCU3 AMD Ryzen) — not interchangeable with 2017-2021 cars.
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On the 2017-2024 Tesla Model 3, around 40,000-70,000 miles many Model 3/Y owners report a clunk, pop or knock from the front end over bumps, under braking or acceleration. The cause is torn rubber bushings in the front lower lateral link (front lower control arm) and compliance/fore-aft link. When the bushing rubber tears, the arm develops play on its bolt and metal parts contact, producing the clunk. Unlike the squeak, a clunk with steering wander is a safety concern.
Tesla sells the arms only as complete assemblies (not the bushings separately), so the standard repair is replacing the affected lateral link / lower control arm assemblies (front lower link OEM PN family 1044351-00-x). Aftermarket press-in bushings or solid bearings (e.g., MountainPass Performance) are available but require a press. Follow with a four-wheel alignment.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Single PN fits LEFT or RIGHT on Model 3 (June-2017 through 2023). Fits the 2017-2024 issue years.
Aft/compliance link, driver (LH) side. Sold only as a complete assembly.
Aft/compliance link, passenger (RH) side — the mirror of the LH 1044351-00-C. Bushing tears are common on this side (fore-aft loading).
Aftermarket upgrade alternative to buying whole arms: sealed spherical bearings press into the existing lateral/compliance links. Billet 6061-T6, made in North America; eliminates the torn-rubber clunk.
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On the 2017-2023 Tesla Model 3, a very common Model 3 (and Model Y) complaint is a squeaking or dry-hinge/creaking noise from the front suspension at low speed and over bumps, traced to the front upper control arm (FUCA) ball joint. Water bypasses the ball-joint seal, washing out the grease and allowing metal-on-metal corrosion. The noise is often reproducible by opening the frunk and pushing down on the front of the car. Tesla frequently replaces the arms under warranty and has covered labor as 'goodwill' even on some out-of-warranty cars.
Replace the front upper control arm(s); Tesla's fix is the complete FUCA assembly (Tesla PN family 1044321-00-x). Aftermarket ball-joint-only kits (e.g., Unplugged Performance) or camber-adjustable arms exist. Confirm it is the FUCA and not a wheel bearing before replacing; some cars need both. A four-wheel alignment is recommended afterward.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Tesla's warranty/goodwill remedy for the FUCA ball-joint squeak/creak is the complete front upper control arm assembly (ball joint is not sold separately by Tesla). LEFT-hand PN family 1044321-00-x; revisions E/F/G/H/J all supersede for …
Passenger-side mate to the left FUCA; PN family 1044326-00-x (revisions E/F/G/H/J) fits 2017-2023 Model 3 pre-Highland.
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On the 2017-2024 Tesla Model 3, model 3 owners widely report tires wearing out on the inner edge well before expected mileage. Causes are factory negative camber (for handling), toe misalignment, high instant torque, and overinflation; only toe is adjustable from the factory (camber is fixed unless aftermarket arms are added). Some Service Centers call it 'normal Tesla wear,' frustrating owners since a basic alignment often doesn't fully cure it.
Get a four-wheel alignment and set toe to spec; rotate tires every ~6,000 miles and keep pressures at the door-jamb spec (avoid overinflation). For enthusiasts, camber-adjustable front upper arms / rear camber arms reduce negative camber. Inspect inner edges regularly since wear hides on the inside.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Inherently aftermarket, so no OEM PN - SPL-RUA-MOD3 is the most-cited confirmed SKU (~$3
Fits 2017-2023 Model 3.
Confirmed OEM PN 1044431-00-G (supersession/crossref 1188431-00-A) fits 2017-2023 Model 3 (and 2020+ Model
Confirmed OEM PN 1044423-00-G, fits 2017-2023 Model 3 / 2020+ Model Y
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On the 2017-2023 Tesla Model 3, in snow/ice, moisture inside the flush pivoting door handle freezes and the handle will not depress/deploy, locking owners out. Tesla's own owner's manual acknowledges ice buildup can prevent the handle from opening. Forcing a frozen handle can damage the internal mechanism, and handle replacement runs $300-600+.
Tesla advises firm strikes around the handle perimeter ('like knocking on a door') to break the ice, then cycling the handle a few times — NOT prying with tools. Precondition/defrost the car from the app before departure, or open the driver door remotely via the app's Unlatch Door quick control. Preventively apply WD-40/silicone to the pivot pins. If the handle mechanism is damaged, replace the handle assembly.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Tesla PN 1528114-00-D = outer PASSIVE door handle, Left Hand (driver), black; fits Model 3 2017-2023 (front OR rear LH) and shares the identical part with Model Y — correct era.
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On the 2017-2024 Tesla Model 3 all, tesla paint is notoriously thinner than industry standard — typically 100-120 microns vs 150-180 for German/Japanese makes. Rocker panels, rear quarter panels, and front bumper edges chip easily from road debris. White paints particularly prone to surface marring. Multiple paint-quality NHTSA complaints (no recall) and class-action discussions.
PPF (paint protection film) on high-impact areas is the durable fix — $500-$2,500 depending on coverage. Touch-up paint from Tesla or 3rd-party color-matched. Severe issues may warrant repaint of panels ($600-$1,500 per panel at independent body shop).
On the 2017-2021 Tesla Model 3, water pools inside the sheet-metal trunk lid and/or condensation forms inside the taillights due to unsealed seams and inadequate taillight gaskets. Owners report water sloshing in the trunk lid and moisture behind the lenses. Early build (2017-2019) cars are worst; sealing improved from 2018 on. Trapped water can eventually reach the taillight electronics.
Minor taillight fogging can be cleared with gentle heat (hair dryer) so humid air escapes the vent. For persistent water intrusion, Tesla service reseals the trunk-lid seams / replaces the pinched or under-thick taillight gasket, generally under warranty. Some owners add butyl sealant to the taillight gasket as a DIY fix.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Body-side outer taillamps are the units prone to condensation on 2017-2021 cars. RH (passenger) outer = 1077398-00-x; LH (driver) outer = 1077397-00-x (SAE/US) / 1077399 (ECE/EU).
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On the 2017-2024 Tesla Model 3, in cold, humid conditions the windshield and side glass can fog rapidly (sometimes within ~30 seconds) when recirculation is on, because humid cabin air is retained instead of exhausted. Some owners feel the heat-pump-equipped cars dehumidify less aggressively than the older resistive A/C setup. It is largely an HVAC-mode/behavior issue rather than a defect, but it is a frequent and safety-relevant complaint.
Keep climate on Auto (which dehumidifies), turn recirculation OFF in cold weather so moist air is exhausted, and use the defog/defrost button (turns on A/C + max heat + fan) to clear glass quickly. Keep cabin filter fresh and remove wet floor mats/snow that add humidity. If fogging persists with fresh air selected, have the HVAC/heat-pump dehumidification checked.
The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
OEM 1107681-00-A fits Model 3 2017-2024 (and Model Y); installed as a set of TWO filters stacked vertically in the passenger-side footwell behind the kick panel.
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Charge 3-5× faster at home than the included Level 1 cord.
View on Amazon →Read & clear check-engine codes yourself before paying a shop.
View on Amazon →Stops parasitic-drain no-starts — keeps the battery topped off.
View on Amazon →AIR BAGS:SIDE/WINDOW:THORAX
Tesla, Inc. (Tesla) is recalling one 2024 Model 3 vehicle. The driver seat side air bag module was assembled without a deflector that directs gas flow during deployment.
LATCHES/LOCKS/LINKAGES:HOOD:LATCH
Tesla, Inc. (Tesla) is recalling certain 2021-2024 Model 3, Model S, Model X, and 2020-2024 Model Y vehicles. The hood latch assembly may fail to detect an unlatched hood condition after the hood has been opened.
TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
Tesla, Inc. (Tesla) is recalling certain 2024 Cybertruck, 2017-2025 Model 3, and 2020-2025 Model Y vehicles. The tire pressure monitoring system (TPMS) warning light may not remain illuminated between drive cycles, failing to warn the driver of low tire pressure. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 138, "Tire Pressure Monitoring Systems."
BACK OVER PREVENTION:SOFTWARE
Tesla, Inc. (Tesla) is recalling certain 2024-2025 Model 3, Model S, 2023-2025 Model X, and Model Y vehicles. The computer circuit board may short, resulting in the loss of the rearview camera image. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
ELECTRICAL SYSTEM:ADAS:AUTONOMOUS/SELF DRIVING:SOFTWARE
Tesla, Inc. (Tesla) is recalling certain 2016-2022 Model S and Model X, 2017-2022 Model 3, and 2020-2022 Model Y vehicles. The "rolling stop" functionality available as part of the Full Self-Driving (Beta) software may allow the vehicle to travel through an all-way stop intersection without first coming to a stop.
+ 25 more recalls. Check all on NHTSA.gov
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018-2018 Tesla Model 3 has 12 documented issues. The most frequently reported are: Model 3 / Y 12V Auxiliary Battery Premature Failure, Front Lower Lateral Link / Control Arm Bushing Tears (Clunk), Rearview / Backup Camera Loss (Firmware Recall + Trunk-Lid Coax Wear). None are rated critical, but regular maintenance is recommended.
The 2018-2018 Tesla Model 3 has 12 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Tesla Model 3 issues range from $0 to $3,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
Pre-Highland Model 3 and pre-Juniper Model Y used a small lead-acid AGM 12V auxiliary battery that often fails in 12-24 months — well below typical 12V lifespan. Tesla switched to a lithium-ion 12V starting 2021-2022 (varies by build date) which lasts much longer but can also fai… Repairs typically run $150-$500. Severity: medium.
Around 40,000-70,000 miles many Model 3/Y owners report a clunk, pop or knock from the front end over bumps, under braking or acceleration. The cause is torn rubber bushings in the front lower lateral link (front lower control arm) and compliance/fore-aft link. When the bushing r… Repairs typically run $300-$1,000. Severity: medium.
The backup camera image can fail to display when shifting to reverse. Two documented root causes: (1) a firmware/I2C stability defect on certain 2023-2024 cars addressed by NHTSA recall 24V-035, and (2) mechanical wear of the coaxial camera cable routed through the trunk-lid harn… Repairs typically run $0-$500. Severity: medium.
A very common Model 3 (and Model Y) complaint is a squeaking or dry-hinge/creaking noise from the front suspension at low speed and over bumps, traced to the front upper control arm (FUCA) ball joint. Water bypasses the ball-joint seal, washing out the grease and allowing metal-o… Repairs typically run $150-$650. Severity: medium.
In snow/ice, moisture inside the flush pivoting door handle freezes and the handle will not depress/deploy, locking owners out. Tesla's own owner's manual acknowledges ice buildup can prevent the handle from opening. Forcing a frozen handle can damage the internal mechanism, and… Repairs typically run $0-$600. Severity: medium.
Model 3 owners widely report tires wearing out on the inner edge well before expected mileage. Causes are factory negative camber (for handling), toe misalignment, high instant torque, and overinflation; only toe is adjustable from the factory (camber is fixed unless aftermarket… Repairs typically run $150-$1,200. Severity: medium.
Tesla paint is notoriously thinner than industry standard — typically 100-120 microns vs 150-180 for German/Japanese makes. Rocker panels, rear quarter panels, and front bumper edges chip easily from road debris. White paints particularly prone to surface marring. Multiple paint-… Repairs typically run $100-$3,000. Severity: low.
The high-voltage battery slowly loses charge while parked because background systems stay awake. Normal drain is under ~1%/day, but owners report much higher losses (several percent per day) when Sentry Mode, Cabin Overheat Protection, Summon Standby, Dog/Camp mode, or third-part… Repairs typically run $0-$0. Severity: low.
In extreme cold the charge-port door/latch can freeze, preventing the door from opening or the connector from locking/releasing so the car won't start charging or won't release the cable. Early Model 3s (2017-2020, built before the charge-port inlet heater was added in early 2020… Repairs typically run $0-$450. Severity: low.
A faint yellow-to-brown band appears around the perimeter of the center touchscreen, caused by degradation of an adhesive/optical layer in the display accelerated by heat and UV exposure. It is cosmetic (touch still works) but widely reported and was the subject of an extended ow… Repairs typically run $0-$400. Severity: low.
Water pools inside the sheet-metal trunk lid and/or condensation forms inside the taillights due to unsealed seams and inadequate taillight gaskets. Owners report water sloshing in the trunk lid and moisture behind the lenses. Early build (2017-2019) cars are worst; sealing impro… Repairs typically run $100-$500. Severity: low.
In cold, humid conditions the windshield and side glass can fog rapidly (sometimes within ~30 seconds) when recirculation is on, because humid cabin air is retained instead of exhausted. Some owners feel the heat-pump-equipped cars dehumidify less aggressively than the older resi… Repairs typically run $0-$0. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
