MyTeslaMate
ESP family

ESP_a069_ReRWSSLineInterruption

ABS (anti-lock braking system) disabled

What does the ESP_a069_ReRWSSLineInterruption alert mean?

WSS_RR line interruption (sensor or supply line).

What you'll see in your Tesla

  • ABS (anti-lock braking system) disabled
  • Drive with caution

What triggers it

WSS line failure (no exact failure reason detectable).

When it clears

Check connections for proper voltage/short circuits and/or replace WSS

Potential impact

Will disable VDC/TC and degrade ABS

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.