ESP family
ESP_a026_FrLWSSShortTo12V
ABS (anti-lock braking system) disabled
What does the ESP_a026_FrLWSSShortTo12V alert mean?
Short circuit of the WSS_FL sensor line to 12V.
What you'll see in your Tesla
- ABS (anti-lock braking system) disabled
- Drive with caution
What triggers it
Short circuit of the wheel speed sensor line to + voltage.
When it clears
Check WSS connection for short circuit and repair/replace harness or sensor
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+
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