SDCR_a009_uartVersionMismatch

Universal asynchronous receiver-transmitter (UART) data version differs between drive inverter (DI) and secondary disconnect controller (SDC).

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Unable to run pyro self-test.

Description

Universal asynchronous receiver-transmitter (UART) data version differs between drive inverter (DI) and secondary disconnect controller (SDC).

Cause

UART data version detected as differing between DI and SDC.

Clear condition

UART data version between SDC and DI is identical.

Models

Cybertruck, Model 3 2017-2023, Model 3 2024+, Model Y, Model Y 2025+

Visibility

service-fix

Want to track your firmware alerts, trips and more?

Sign up for Tessie and try it for free. Happiness guaranteed.