micro controller memory guard has detected a GRAM guard violation event.
<0.01% (Extremely rare)
None displayed
System will be running with full assistant for driver brake request.
micro controller memory guard has detected a GRAM guard violation event.
micro controller memory guard detected a GRAM access violation (e.g. blocked write due to HW fault or misconfiguration of shared RAM variables), If a guard violation is detected the information alert is set.
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Model Y 2025+
service
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