Product details
How it works
The device automatically turns Auto Start / Stop off at each startup. You can use the factory Start / Stop button to re-enable the system for the current drive.
Factory remote start continues to work with the Start / Stop Eliminator installed.
Check your fitment
- 2024, 2025 & 2026 Toyota Grand Highlander (NOT Highlander)
Not compatible with hybrid models.
Installation
- Pull out lower console side trim on both sides to expose push pin. Remove both upper console trim pieces. Pull up and remove switch assembly.

Operating notes
Wait at least one minute after switching the ignition off before restarting. If you restart sooner, the device may not disable Start / Stop for that drive. Use the factory button if needed.
A paper quick-start guide is included. For help with your installation, contact our support team.
Designed by 4D Tech.
Supported by 4D Tech.
We design the circuit board, firmware and wiring harness for our Start / Stop Eliminators. Your purchase includes installation guidance and support directly from the designers.
Designed and supported in the USA. Meet 4D Tech.
Warranty information
One year from date of purchase18 Reviews Hide Reviews Show Reviews
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2026 Toyota Grand Highlander
Works great!!! Relieves stress and aggravation of having to manually defeat the system each time you start the vehicle.
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start stop eliminator
works perfect thanks
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Start/ stop Grand Highlander
Excellent product. Works as it should and very easy to to install.Took less than 5 minutes.
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Best thing EVER!
The start/stip feature is probably the most annoying thing ever. Drove me nuts. This was a super easy install and now, the car is a lot less irritating to drive.
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Great product!
As always, great product from 4D Tech. 3rd vehicle I have purchased a start/stop eliminator for. Always works as advertised. Love the detailed instruction videos as well.
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Grand Highlander (24-26') Start / Stop
Easy to install Less than 5 minutes, works as advertised. I would definitely recommend
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Toyota Grand Highlander
I have waited 4 months for this to be available. Received a email it was. So ordered it. Had it installed within 30 minutes of arrival . It took 10 minutes to install including cleaning up Now if for some dumb reason I want to have engine stop at traffic lights. I can turn it on . That will probably never happen
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Grand Highlander start/stop eliminator
It would be impossible for me to be more pleased with this product than I already am. I was waiting all summer for this to be released, and I finally received a message the Friday before Labor Day that it was available. I immediately ordered it, and it showed up in less than a week. I installed it exactly as indicated in the installation video, and it might have taken me all of 5 minutes to install it. It does exactly what they advertise, and I am so happy I no longer have to try to remember to turn that function off right after I start the car. I realize it is nothing more than hitting a switch, but I can't tell you how many times my mind is somewhere else and I forget to do it and then my engine turns off at a light. That is no longer the case, and I am an extremely satisfied customer. If I get another car with this feature, this will be the first place I turned to to get a solution for what has to be the worst Automotive Contraption ever made. Thank you 4dtech!!! You guys did exactly what you said you would do every step of the way, and you are a poster child for what every online company should be. Bravo!
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Toyota Grand Highlander Start/Stop eliminator
Ridiculously simple installation, less than 2 minutes. Thanks for the installation video.