Subaru BRZ 2018 Owner's Manual page 443

Stop the vehicle immediately.
The following warning indicates the possibility of damage to the vehi-
cle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your SUBARU dealer.
Warning message
(Comes on in red)
Indicates that the engine is almost overheating.
( P. 485)
A buzzer also sounds.
5-2. Steps to take in an emergency
Details
5
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