RCU_a008_pressureNotCalibrated

The Redundant Control Unit (RCU) pressure sensor is not calibrated.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Backup power braking assist unavailable
OK to drive - Schedule service

Impact

The RCU may not be able to perform backup power braking assist.

Description

The Redundant Control Unit (RCU) pressure sensor is not calibrated.

Cause

The RCU pressure sensor is not calibrated.

Clear condition

The RCU pressure sensor calibration routine has been successfully executed.

Models

Model Y 2025+

Visibility

customer, service-fix

Want to track your firmware alerts, trips and more?

Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.