# Tesla Model 3 coolant temperature warning light: complaints, recalls and what to do **Verdict:** Stop driving - **Owner complaints:** 15 - **Most complaints:** 2018 (6) - **Related recalls:** 0 - **Verdict:** Stop now ## Quick answer NHTSA has 15 owner complaints about the coolant temperature warning light on the Tesla Model 3 (2015-2026 models), most for the **2018** model year (6). No recall covers the parts behind this light, so a repair is usually at the owner's cost. Stop driving: No. ## Tesla Model 3 coolant temperature warning light complaints by model year | Model year | Complaints mentioning the coolant temperature light | All complaints that year | Share | | --- | --- | --- | --- | | 2018 | 6 | 1036 | 1% | | 2019 | 2 | 620 | 0% | | 2020 | 1 | 454 | 0% | | 2022 | 4 | 773 | 1% | | 2023 | 2 | 429 | 0% | Counts are complaints filed with NHTSA whose description mentions this light. They show where owners have had trouble, not a failure rate: popular years collect more complaints simply because more cars are on the road. ## Is there a recall for the Tesla Model 3 coolant temperature warning light? Not for the parts behind this light, as of 2026-11-04. The Tesla Model 3 has 36 recalls for other parts in 2015-2026; see the [Tesla Model 3 page](/vehicles/tesla-model-3) or check your VIN at [nhtsa.gov/recalls](https://www.nhtsa.gov/recalls). ## What Tesla Model 3 owners report - "the radiator's design may be inadequate, leading to the issue and caused potential damage to the battery pack or computer as a result of overheating which might leads to fatal accidents." -- owner of a 2023 Tesla Model 3, complaint filed 2024 - "Vehicle will overheat on battery and start making concerning sounds while driving. When reported to Tesla they acknowledged the issue but have failed to fix the issues on the vehicle." -- owner of a 2022 Tesla Model 3, complaint filed 2024 - "All this compute is causing the computer to overheat and fail. Tesla then require owners who are all out of warranty now to pay thousands to replace the computer. This replacemen uses the same flawed cooling system and the same computer incapable of dealing passive compute requests on it by the latest v14 Lite..." -- owner of a 2020 Tesla Model 3, complaint filed 2026 Excerpts from complaints filed with NHTSA, lightly cleaned for reading. They are owners' own accounts and have not been verified. ## What the coolant temperature warning light means A red coolant temperature light means the engine is overheating or about to. The most common cause is low coolant from a leak, followed by a stuck thermostat, a failed radiator fan, and a worn water pump. Pull over and shut the engine off as soon as it is safe, because continued driving can warp the cylinder head and destroy the engine. The most common causes, on any make: 1. **Low coolant from a leak** (most common) 2. **Thermostat stuck closed** (common) 3. **Radiator fan not working** (common) 4. **Failing water pump or broken belt** (less common) Full causes, what to do and how to reset it: [Coolant temperature warning light](/warning-lights/coolant-temperature). ## Frequently asked questions ### Is there a recall for the Tesla Model 3 coolant temperature light? Not for the parts behind this light, as of 2026-11-04. A repair is usually at the owner's cost unless the car is under warranty. Check your VIN at nhtsa.gov/recalls, since new recalls are added often. ### Which Tesla Model 3 years have the most coolant temperature light complaints? In NHTSA's database the 2018, 2019 and 2022 Model 3 model years have the most complaints mentioning the coolant temperature warning light, with 6 for 2018. Complaint counts reflect how many cars were sold as well as how often problems happen. ### Is it safe to drive a Tesla Model 3 with the coolant temperature light on? Stop driving. No. Stop driving as soon as it is safe and shut the engine off. Driving an overheating engine even a few miles can cause damage that costs thousands of dollars to repair. ### How do I check if my Tesla Model 3 has an open recall? Enter the 17-character VIN from your dashboard or registration at nhtsa.gov/recalls, or ask any Tesla dealer. Open recalls are fixed free of charge, even if you are not the first owner. ## Sources - [NHTSA: Vehicle safety complaints and recalls (api.nhtsa.gov)](https://www.nhtsa.gov/nhtsa-datasets-and-apis) - [NHTSA: Check for recalls by VIN](https://www.nhtsa.gov/recalls) ## Other Tesla Model 3 warning lights - [Airbag (SRS) warning light](https://diagxcar.com/warning-lights/airbag/tesla-model-3): 42 complaints - [Brake warning light](https://diagxcar.com/warning-lights/brake/tesla-model-3): 118 complaints - [Power steering warning light](https://diagxcar.com/warning-lights/power-steering/tesla-model-3): 98 complaints - [Tire pressure (TPMS) light](https://diagxcar.com/warning-lights/tire-pressure/tesla-model-3): 7 complaints - [Traction control light](https://diagxcar.com/warning-lights/traction-control/tesla-model-3): 23 complaints ## Coolant temperature warning light on other models - [Ford Escape](https://diagxcar.com/warning-lights/coolant-temperature/ford-escape): 1520 complaints - [Ford Edge](https://diagxcar.com/warning-lights/coolant-temperature/ford-edge): 752 complaints - [Ford Explorer](https://diagxcar.com/warning-lights/coolant-temperature/ford-explorer): 222 complaints - [Honda Accord](https://diagxcar.com/warning-lights/coolant-temperature/honda-accord): 193 complaints - [Jeep Wrangler](https://diagxcar.com/warning-lights/coolant-temperature/jeep-wrangler): 143 complaints - [Nissan Rogue](https://diagxcar.com/warning-lights/coolant-temperature/nissan-rogue): 140 complaints - [Chrysler Pacifica](https://diagxcar.com/warning-lights/coolant-temperature/chrysler-pacifica): 139 complaints - [Kia Sorento](https://diagxcar.com/warning-lights/coolant-temperature/kia-sorento): 138 complaints - [Jeep Compass](https://diagxcar.com/warning-lights/coolant-temperature/jeep-compass): 112 complaints - [Kia Soul](https://diagxcar.com/warning-lights/coolant-temperature/kia-soul): 110 complaints ## Tesla Model 3 - [Tesla Model 3 specs and mpg by year](https://diagxcar.com/vehicles/tesla-model-3) --- Source page: https://diagxcar.com/warning-lights/coolant-temperature/tesla-model-3 Updated: 2026-11-04 General information, not a substitute for a qualified mechanic.