EPAS3S family
EPAS3S_a090_espWsCntError
Not Available
What does the EPAS3S_a090_espWsCntError alert mean?
Invalid ESP_wheelSpeedsCounter value received
What you'll see in your Tesla
- Not Available
What triggers it
ESP_wheelSpeedsCounter is not incrementing correctly
When it clears
Electronic Power Assist Steering (EPAS) observes ESP_wheelSpeedsCounter incrementing correctly
Potential impact
The power steering is operational but the level of assist is decreased
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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