2019 Acura RLX HYBRID coolant level

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Page 500 of 609

Acura RLX HYBRID 2019  Owners Manual 499
uuMaintenance MinderTMuTo Use Maintenance MinderTM
Continued
Maintenance
*1: If a message  Maintenance Due Now  does not appear more than 12 months after the display is 
reset, change the engine o

Page 510 of 609

Acura RLX HYBRID 2019  Owners Manual 509
uuMaintenance Under the Hood uCooling System
Continued
Maintenance
Cooling System
This coolant is premixed with 50% an tifreeze and 50% water. Do not add any 
straight antifreeze or water.
We reco

Page 511 of 609

Acura RLX HYBRID 2019  Owners Manual uuMaintenance Under the Hood uCooling System
510
Maintenance
1. Make sure the engine and radiator are 
cool.
2. Remove the engine compartment cover.
2 Engine Compartment Cover P. 503
3.Turn the radiat

Page 512 of 609

Acura RLX HYBRID 2019  Owners Manual 511
uuMaintenance Under the Hood uInverter Coolant
Maintenance
Inverter Coolant
This coolant is premixed with 50% an tifreeze and 50% water. Do not add any 
straight antifreeze or water.
We recommend

Page 567 of 609

Acura RLX HYBRID 2019  Owners Manual uuOverheating uHow to Handle Overheating
566
Handling the Unexpected
■Next thing to do
1.Check that the cooling fan is operating and 
turn the power system off once the high 
temperature indicator g