Read the owners manual. It has step-by-step instructions.
maintenance with engine
On a 2012 toyota Highlander, How do you replace tail light Assembly
Yes, there is an ABS light indicator in the 2004 Toyota Highlander model.
The computer is advising you that your oil change interval is drawing near. When the light changes to a steady glow you will have passed the factory set mileage recommended for an oil change.
disconnect the battery
What year ?
It probably means that 7,500 miles have passed since your last oil change. If that is not the case, take it to a shop that can plug into your OBD system and read the trouble codes.
The time for your next oil change is coming very near.
It means you've passed the 7,500 mile mark since your last oil change. Within a few more miles (maybe evn by the time you get this) the light will have gone to steady on.
Depends on which light you are referring to. The "Check Engine" light comes on when there is a problem with the emissions system. The "Maintenance Required Light" comes on when scheduled maintenance is required as outlined in your owners manual.
Vsc light