Handling the Unexpected -> Overheating for Your Honda CR-V SUV 2023

Overheating  
How to Handle Overheating  
Overheating symptoms are as follows:  
The High Temperature. Power Reduced. message appears on the driver  
information interface.  
The Stop Driving When Safe. Engine Temperature Too Hot message appears  
on the driver information interface.  
Steam or spray comes out of the engine compartment.  
The High Temperature. Power Reduced. Message Appears  
on the Driver Information Interface  
The High Temperature. Power Reduced. message appears on the driver  
information interface when the power system temperature is high.  
2 Driver Information Interface Warning and Information Messages P. 109  
1. Immediately park the vehicle in a safe place.  
u Set the parking brake, and put the transmission into (P. Turn off all accessories  
and turn on the hazard warning lights.  
2. Keep the power mode in ON, and wait until the message disappears.  
u If the message does not disappear, have your vehicle inspected at a dealer.  
Continued  
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uuOverheatinguHow to Handle Overheating  
1How to Handle Overheating  
The Stop Driving When Safe. Engine Temperature Too Hot  
Message Appears on the Driver Information Interface  
3
WARNING  
First thing to do  
1. Immediately park the vehicle in a safe place.  
2. Turn off all accessories and turn on the hazard warning lights.  
u No steam or spray present: Keep the power system on and open the hood.  
u Steam or spray is present: Turn off the power system and wait until it  
subsides. Then, open the hood.  
Steam and spray from an overheated  
engine can seriously scald you.  
Do not open the hood if steam is coming  
out.  
NOTICE  
Continuing to drive with the Stop Driving When  
Safe. Engine Temperature Too Hot message on  
the driver information interface may damage the  
engine.  
650  
uuOverheatinguHow to Handle Overheating  
Next thing to do  
Engine Coolant Reserve Tank  
1How to Handle Overheating  
1. Check that the cooling fan is operating and  
turn the power system off once the Stop  
Driving When Safe. Engine  
Temperature Too Hot message on the  
driver information interface disappears.  
u If the cooling fan is not operating,  
immediately turn the power system off.  
2. Once the engine has cooled down, inspect  
the coolant level and check the cooling  
system components for leaks.  
3
WARNING  
Removing the radiator cap while the  
engine is hot can cause the coolant to spray  
out, seriously scalding you.  
Always let the engine and radiator cool  
down before removing the radiator cap.  
MAX  
MIN  
If the coolant is leaking, contact a dealer for repairs.  
u If the coolant level in the engine coolant  
reserve tank is low, add coolant until it  
reaches the MAX mark.  
u If there is no coolant in the engine  
coolant reserve tank, check that the  
radiator is cool. Cover the radiator cap  
with a heavy cloth and open the cap. If  
necessary, add coolant up to the base of  
the filler neck, and put the cap back on.  
Use water as an emergency/temporary measure only.  
Have a dealer flush the system with proper antifreeze  
as soon as possible.  
Last thing to do  
Once the engine has cooled sufficiently, turn the power system on.  
If the Stop Driving When Safe. Engine Temperature Too Hot message does not  
appear, resume driving. If it appears again, contact a dealer for repairs.  
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