MyTeslaMate
ESP family

ESP_a056_ReLWSSMaxSpeedExceeded

ABS (anti-lock braking system) disabled

What does the ESP_a056_ReLWSSMaxSpeedExceeded alert mean?

Maximum wheel speed reached. Range monitoring for WSS signal which monitors non-plausible high wheel velocity.

What you'll see in your Tesla

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

What triggers it

HW failure in wheel speed sensor

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.