VCRIGHT_a172_SPI_MIA
Parking brake functions degraded
What does the VCRIGHT_a172_SPI_MIA alert mean?
The communication link between Electronic Parking Brake (EPB) and Electronic Parking Brake Monitor (EPBM) is not functioning as expected.
What you'll see in your Tesla
- Parking brake functions degraded
- Parking brake may not apply or release
What triggers it
Either the Cyclic Redundancy Check (CRC) check has not completed as expected, or a message has not been received for 100ms. Alert disabled during over-the-air (OTA) firmware updates.
When it clears
Communication between Electronic Parking Brake Monitor (EPBM) and Electronic Parking Brake (EPB) has resumed.
Potential impact
Electronic Parking Brake will not apply or release.
Affected models
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