Subaru STARLINK Manual page 212

WHAT TO DO IF
XErrors when updating via Wi-Fi®, smartphone
Error code
#6 Communication failure with server
The system ID number of the center information display
404
is not registered to the server.
XXX (Three-
digit numeral/ An error occurred with the connected server.
code)
212
Cause
Move to a place where communication status is good and then attempt to
perform the update again.
Contact your SUBARU dealer.
Wait for a while and then attempt to perform the update again.
If the update procedure fails again, contact your SUBARU dealer.
Solution