Table 1 shows four common electrical system related problems of the 2020 Toyota Corolla. The number one most common problem is related to the electrical system (28 problems). The second most common problem is related to the battery dead (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Battery Dead problems | |
| Starter Solenoid problems | |
| Instrument Panel Speedometer/odometer problems |
Design flaw & safety risk: Toyota critically mismatched the standard battery to the vehicle's electrical charging profile; an agm battery should be specified from the factory. Engine programming drops alternator voltage during cruising, deeply discharging the battery, and forces high-voltage Read details...
The battery tray (part number 74404-12560) which holds the vehicle's battery creates an unsafe condition. I noticed the battery tray is designed to fit only the panasonic battery that came with the vehicle. Read details...
1. First problem I had with my 2020 Toyota Corolla hatchback safety recall 20ta07 (backup lampsmay become inoperative) - 10. 29. 2020 2. Second problem was with the software draining the battery way too rapidly, which made me unable to start my car. Read details...