Table 1 shows two common exterior lighting related problems of the 2026 Tesla Model Y. The number one most common problem is related to the exterior lighting (21 problems). The second most common problem is related to the brake light (one problem).
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems | |
| Brake Light problems |
Water entusion in the tail light bar. After time causes corrosion of the circuit board on the turn rear turn signal making it inoperable. Tesla doesn't have an open document nor a recall. Was quoted over $1300 to replace the assembly. I did a teardown of the root cause. Read details...
The contact owns a 2026 Tesla Model Y. The contact stated that while the vehicle was in the standard mode or in cruise mode, depressing the brake pedal, there was a delay with the brake lights illuminating. Read details...