The Redundant Control Unit (RCU) Application Specific Integrated Circuit (ASIC) is too hot.
<0.01% (Extremely rare)
Backup power braking assist unavailable
OK to drive - Schedule service
The RCU may not be able to perform backup power braking assist.
The Redundant Control Unit (RCU) Application Specific Integrated Circuit (ASIC) is too hot.
The RCU ASIC temperature exceeds 175 degrees Celsius.
The RCU ASIC temperature returns below 165 degrees Celsius.
Model Y 2025+
customer, service-fix
Sign up for Tessie and try it for free. Happiness guaranteed.