Mismatch between primary and secondary ECU application cyclic redundancy check.
<0.01% (Extremely rare)
None displayed
Reduced steering assist
Mismatch between primary and secondary ECU application cyclic redundancy check.
Primary and Secondary ECU are running different versions
Flash primary and secondary ECU with same version
Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
service-fix
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