Replacement
AssemblyDtc u0401 invalid data received from ecm/pcm a
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM “A”Detected when there is malfunction in CAN data from the engine control module (ECM).NOTE:Perform the diagnosis for LAN sy ...
Dtc u0420 invalid data received from power steering control module
LAN SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0420 INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULEDTC DETECTING CONDITION:Defective data was transmitted from EPS CM.TROUBLE SYMPTOM:Cooperation control with EPS CM does not operate properly.STEPCHEC ...
Push-button ignition switch (models with "keyless access with push-button start
system")
Operating range for push-button start system
Antennas
Operating range
NOTE
In the Subaru Ascent, the push-button ignition system will function
only when the access key fob is detected within the effective operating range
of the built-in antennas inside the vehicle.
Even if t ...