It may be difficult to change the coolant.
Have the coolant changed by your SUBARU dealer if necessary.
The coolant should be changed according to the maintenance schedule in the "Warranty and Maintenance Booklet".
Checking the coolant level
Air cleaner elementDtc u0423 invalid data received from instrument panel cluster control module
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULENOTE:Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedures. Basic Diagnostic Procedure"&g ...
Dtc p0617 starter relay "a" circuit high
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0617 STARTER RELAY "A" CIRCUIT HIGHDTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:Failure of engine to startCAUTION:After servicing or replacing faulty parts, perform Clear ...
Dtc b1433 ambient temperature sensor circuit short-circuit (air-conditioner)
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