2020 Toyota Camry · symptom sheet
Battery dies or the car will not start
- 46owner reports
- 6,500median miles
- 0involved a crash
Newest report Aug 11, 2026 · checked Oct 2, 2026
67 of the 274 complaints on this car are about the electrical system. 46 of those describe dead battery. Only airbag is reported more often on this car.
Tick what matches of 46 reports
Dead battery on other Camry years
No other Camry model year has enough reports of dead battery for a sheet of its own. See every Camry year.
What this problem usually is
These owners walk out to a car that's dead. Some find it drained after sitting only a day or two, some need a jump start every week, and some have had the battery replaced more than once without the problem going away. A good number describe the dealer testing the battery, calling it fine, and sending them home.
What got replaced
Owners who name the part that was replaced mention the battery (41 reports) and the module (3 reports).
Recalls and investigations
No recall on the electrical system covers the 2020 model year as of Oct 2, 2026.
NHTSA investigations into the electrical system on the Camry
Power window master switch fire. Closed feb 12, 2013, led to recall 12V-491.
Power window master switch fire. Closed jun 14, 2012.
Alleged battery explosions. Closed nov 30, 1994.
Alleged battery failures. Closed dec 27, 1993.
Engine compartment fires. Closed jun 6, 1991.
Igniter assembly failure. Closed mar 30, 1988.
None of these investigations covers the 2020 model year.
When it happens
The middle half of failures fell between 2,678 and 21,000 miles, from the 26 reports that gave a mileage.
Is this a known problem?
The manufacturer has sent NHTSA 4 service bulletins or notices for the 2020 Toyota Camry that deal with this problem. Newest first.
Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.
TT: When customers have a concern about a discharged battery, no start, or general battery concern, the DCA-8000 is the only appropriate tool to use for diagnosis
Some 2004 ? 2020 model year Hybrid vehicles may exhibit an excessive buildup of dust, lint, or debris in the HV battery intake filter or cooling fan. The condition could reduce the efficiency of the HV battery cooling system.
TT: A 12V Battery Discharged and / or Dead condition can be due to multiple causes. In order to properly diagnose and determine the root cause it?s important to follow a structured process to identify any contributing issues and determine the proper remedy.
A battery in a stored vehicle is subject to conditions that can reduce its performance and life. These conditions include storage period, temperature, parasitic drain, and battery load.
What owners wrote
“Only the driver side door unlocks. Started with rear driver side door. Now only driver side door unlocks with key fob. Replaced battery and had fob program still same issue.”
Filed Mar 21, 2025
“Consistent issues regarding battery draining when car sits over 24 hours. Dealer can not find or resolve the problem.”
Filed Aug 29, 2024
“Car battery is dead . Battery is drained without cause, especially if car is park for 3 days or more. I have battery replaced before but still dies if not driven.”
Filed May 16, 2024
“After not driving for a couple days I was unable to start my Toyota Camry. The battery had drained for the 3rd time since buying this car in 2020. Safety - N/A Dealer confirmed issue. Yes the dealership No warning lamps.”
Filed Feb 18, 2024
Should you keep driving it?
This page can't tell you that. 0 of 46 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.
File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.
Guide Taking it to a shop? How to describe this problem so it gets found
Other problems on this car
- Airbag warning light or recall 48 reports
- Engine overheats or leaks coolant 25 reports