One problem related to warnings has been reported for the 2020 Toyota 4Runner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Toyota 4Runner based on all problems reported for the 2020 4Runner.
System malfunction—the ‘brake’ alert flashed and chirped when there was no obstacle on the road. Safety issue—I was about to hit the brakes but I realized in time there was no need. Confirmed? no not at this time. Possibly have it reviewed at next maintenance. No inspection yet. This has occurred infrequently in the past.
| Adaptive Cruise Control problems | |
| Dynamic Brake Support/brake Assist problems | |
| Warnings problems |