Question 1

Panel gaps and water leaks (Model 3)

Accepted Answer

Early Model 3 builds commonly show panel gaps, misaligned trim, poorly seated seals and water leaks into the trunk or tail lights.

Question 2

Phantom braking with cruise control or Autopilot (Model 3)

Accepted Answer

Owners of the Model 3 report sudden braking with no obstacle (phantom braking) with Traffic-Aware Cruise Control or Autopilot engaged, mainly on highways with shadows, overpasses or trucks.

Question 3

Front upper control arm creaking (Model 3)

Accepted Answer

On the Model 3 the front upper control arms can develop play and creak or clunk over bumps and at low speed; advanced cases affect alignment and tire wear.

Question 4

Weak 12V auxiliary battery (Standard Range Plus)

Accepted Answer

On electric and hybrid vehicles, the 12V auxiliary battery powers the startup electronics; when it weakens the car may not go into Ready mode, show random warnings or fail to charge. It is more common with infrequent use and after 4-6 years.

Tesla Model 3Model 3

Known issues and common problems

Tesla Model 3Model 3

Known issues and common problems

Panel gaps and water leaks (Model 3)1 solutionsLow

Phantom braking with cruise control or Autopilot (Model 3)1 solutionsHigh

Front upper control arm creaking (Model 3)at 60000 km · 1 solutionsMedium

Weak 12V auxiliary battery (Standard Range Plus)1 solutionsLow