The vehicle gateway (GTW) detects the secondary Electronic Power Assisted Steering (EPAS3S) electronic control unit (ECU) running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle. May occur after an unsuccessful or incomplete vehicle firmware update, and may be resolved through a successful vehicle firmware update.
<0.01% (Extremely rare)
None displayed
Power steering may be limited or unavailable.
The vehicle gateway (GTW) detects the secondary Electronic Power Assisted Steering (EPAS3S) electronic control unit (ECU) running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle. May occur after an unsuccessful or incomplete vehicle firmware update, and may be resolved through a successful vehicle firmware update.
The GTW detects the EPAS3S ECU running a different firmware version than expected.
The GTW no longer detects the EPAS3S ECU running a different firmware version than expected.
Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
service-fix
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