I'm also wondering whether either system would be easier to design to handle over-pressure as well as under. If an RPM sensor were used, then there would have to be some sort of averaging system to preclude the false errors when turning a corner. The two theories as to how the system works have me intrigued. However, I wanted to understand the system before dealing with them. I'm due for regular service (I use the dealer in a nearby town), so I guess I'll let them handle it. Several re-sets have had the same result. Imagine my surprise when the light came on again after about a half-hour of driving. Just those three little words, "under the dash", would have saved me another five minutes. finally under the dash, where I found it. The illustration was so poor that I was looking for the button on the steering wheel.
#Toyota truck s on dash board manual#
The TPWS light came on at some point after the spare was installed I'm not sure when.ĭue to the poor organization of the owner's manual it took me 20 minutes to find the information about re-setting the system. However, I'm not sure I could have found and deployed it without referring to the Owner's Guide.) (I was pleased to notice that the Highlander has a full-size spare.
I took the flat to the only tire shop in this small, desert town and picked it up the next day. There was a time when I would have put the spare on myself, but why do I pay AAA dues if not to spare me the dirt and aggravation? After a dozen or more years on the Internet I should think to do a I have a 2005 Highlander, purchased in January, 2004. I just wanted to express my surprise and delight to find this forum. I'm brand new here, as of 15 minutes ago. But has it's own set problems as a result. Each tire has it's owner frequency channel and ID. Battery must be replaced when yu replace your tires. It has a small battery and is self powered. Each of the 5 tires send a reading of the PSI to the reciever in the Vehicles TPMS ECU. The Direct type system uses a transponder/PSI reader type Air Valve on each tire(including the Spare).
But for Toyota, the Indirect System meets DOT's TPMS mandated minimum Requirements for 2007 vehicles. Along with the battery or check engine light Toyota Camry, Corolla, and many other Toyota owners must familiarize. (Recalibrated)ĭirect Type TPMS costs more for Toyota and only puts it on select models. Toyota Dashboard Warning Lights and Symbols. When the spare tire is put on, say when yu get a flat tire, the TPMS button must be pressed. It uses the ABS speed sensors to calculate differences of tire rotational speed among the Four rolling tires(the Spare is not included). Thus, there is no PSI reading done by this Indirect Type System.
There is no transponder in the air valve. The Highlander uses an Indirect Tire Pressure Monitoring System versus Direct type. Not saying your explanation is wrong, just trying to figure out where I got the idea in the first place. I can't say for certain it is accurate but I believe thats where I read it initially. I did some searching and found the explanation below in another fourm. Whether it's a Tacoma, Tundra, Highlander or Prius, Toyota technicians at Toyota South Atlanta can answer all of your questions and help you keep your car running at its optimum performance.Thanks, it may be that different Toyota Models use different methods. Toyota is known to have some of the longest-lasting vehicles available, and taking care of your vehicle when maintenance or a repair is needed is crucial to your vehicle's longevity. Toyota South Atlanta service technicians are experts about your RAV 4, Corolla, Camry, and any Toyota vehicle and can help to ensure that your vehicle stays well maintained and safe to drive. It is best to call or schedule an appointment with a certified Toyota Service provider, such as Toyota South Atlanta in Morrow to get it checked out as soon as possible. The dashboard light can also indicate a more serious issue such as brake system warning, low oil pressure, engine temperature or other issues with your engine. The light will come on to alert you about standard maintenance items such as low fuel, when it's time for an oil change or if air pressure is low. If a dashboard light on your Toyota vehicle has come on, that means you either need maintenance or there is a systems issue.