Take Back Control
One Button
disables Assists.
Skip the menus. Instantly disable or mute assistant systems with one intuitive shortcut. Built for Toyota.
How It Works
It's Simple.
AAC is designed for easy installation and instant operation.
1. Make It Yours
Standard resets each trip. AutoPreset™ Version remembers forever.

2. Ready In Minutes
Plug it in and you’re ready. No coding, no special tools. Most cars take less than 30 minutes with our step-by-step guide. On premium models, let a workshop do it – simple and safe.

3. Adaptive By Design
Choose your calm: keep the speed limit signs, lose the noise. No buzzing wheel, no brake alarms, just the freedom you choose.

4. Simply Drive
Forget menus and warnings. The car reacts instantly, clean and mechanical. Exactly how driving should feel.

5. Invisible Freedom
You never see it, but you feel it every moment on the road.

They love the freedom:
"I’ve had the module in my GR Yaris facelift for a few weeks now. Installation was easy to manage with the B-tech instructions, took me about 1 hour for everything. Works perfectly and I’m really happy with the product. 1000% recommendation from me. A must for anyone who enjoys driving in a purist way without scrolling through 4 submenus at every start. Thanks B-tech!!"
– Matthias Verifiziert
"Works smoothly as expected and described (ISA disabling setup). Self installation is feasible when being comfortable with general tools handling and manual work (pulling out the panels) based on the provided step by step guideline. Questions areanswered by the team thoroughly."
– Magnus Verifiziert
"The b-tech team around Noel has developed a fine module! Deactivating the assistants works perfectly! Top! Many thanks for the installation in Switzerland!"
– W. Wehnert Verifiziert

"Great thing, finally peace in the car"
– Thomas Verifiziert
"The quality of the module as well as the wiring harness is very good . If You are following the instruction ( with helpful picts ) there is nothing to worry about to install it on Your own ( ast least as You are able to use a screwdriver and and plastic pry tool - which comes with the module ). Installation took me around 60 minutes - and i was very careful and patient . Use masking tape around the panels to protect them from scratching - that worked for me without any issues. The module itself workes as discribed - i am using it to get rid of the annoying ISA bing-bing-bing . Driving my car is a lot more fun than before ( as i was too lazy to disable ISA in the settings menu every time i start the car ! ) I can recommend the module for sure ( as an additional feature You can disable LKA and PCS as well - as You prefer ! ). Greetings from Vienna Peter"
– Peter Verifiziert
"Just installed this on my Gen 2 GR Yaris and this is a 5* product! Excellent packaging, clear instructions, easy to install (after reading the instructions through, the install took about 20 minutes), and works exactly as advertised. This is a real quality of life improvement - 0.6s press on the cancel button after start-up and no speed warnings (but road sign readings are still visible), no LDA, and the added bonus of no beeping from the handbrake on hairpin bends on quiet mountain roads. Happy days!"
– CR Verifiziert
"The installation was quick and uncomplicated thanks to the detailed instructions! Since the GR isn’t my primary vehicle and I don’t switch off the “helpers” every day, the driving fun now starts immediately (without being annoyed) ;-) Super module!!!"
– Christoph Verifiziert

"I’ve had the module in my GR Yaris facelift for a few weeks now. Installation was easy to manage with the B-tech instructions, took me about 1 hour for everything. Works perfectly and I’m really happy with the product. 1000% recommendation from me. A must for anyone who enjoys driving in a purist way without scrolling through 4 submenus at every start. Thanks B-tech!!"
– Matthias Verifiziert
"Works smoothly as expected and described (ISA disabling setup). Self installation is feasible when being comfortable with general tools handling and manual work (pulling out the panels) based on the provided step by step guideline. Questions areanswered by the team thoroughly."
– Magnus Verifiziert
"The b-tech team around Noel has developed a fine module! Deactivating the assistants works perfectly! Top! Many thanks for the installation in Switzerland!"
– W. Wehnert Verifiziert

"Great thing, finally peace in the car"
– Thomas Verifiziert
"The quality of the module as well as the wiring harness is very good . If You are following the instruction ( with helpful picts ) there is nothing to worry about to install it on Your own ( ast least as You are able to use a screwdriver and and plastic pry tool - which comes with the module ). Installation took me around 60 minutes - and i was very careful and patient . Use masking tape around the panels to protect them from scratching - that worked for me without any issues. The module itself workes as discribed - i am using it to get rid of the annoying ISA bing-bing-bing . Driving my car is a lot more fun than before ( as i was too lazy to disable ISA in the settings menu every time i start the car ! ) I can recommend the module for sure ( as an additional feature You can disable LKA and PCS as well - as You prefer ! ). Greetings from Vienna Peter"
– Peter Verifiziert
"Just installed this on my Gen 2 GR Yaris and this is a 5* product! Excellent packaging, clear instructions, easy to install (after reading the instructions through, the install took about 20 minutes), and works exactly as advertised. This is a real quality of life improvement - 0.6s press on the cancel button after start-up and no speed warnings (but road sign readings are still visible), no LDA, and the added bonus of no beeping from the handbrake on hairpin bends on quiet mountain roads. Happy days!"
– CR Verifiziert
"The installation was quick and uncomplicated thanks to the detailed instructions! Since the GR isn’t my primary vehicle and I don’t switch off the “helpers” every day, the driving fun now starts immediately (without being annoyed) ;-) Super module!!!"
– Christoph Verifiziert


How AAC Works on the Road:
🏁 GR Yaris Bonus Feature
Thanks to its manual handbrake, the GR Yaris benefits from an exclusive bonus feature: The warning message and beeping sound when driving with the handbrake engaged are automatically delayed by 5 seconds. Ideal for controlled drifts and spirited driving, which the GR Yaris was built for.

Frequently Asked Questions
Made for:
