RCU_a045_VCFRONTtempInvalid

The Front Vehicle Controller (VCFRONT) ambient temperature signal has been received as invalid.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

There may be an issue with the transmitting Electronic Control Unit (ECU), IDB.

Description

The Front Vehicle Controller (VCFRONT) ambient temperature signal has been received as invalid.

Cause

The RCU receives the VCFRONT_tempAmbient signal as Signal Not Available (SNA) for 10 seconds.

Clear condition

The Redundant Control Unit (RCU) receives the VCFRONT_tempAmbient signal as valid for 10 seconds while the vehicle is parked.

Models

Model Y 2025+

Visibility

service-fix

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