Did you know that many hidden Toyota features can be activated or customized without a trip to the dealership? With just a few clicks in the Carista OBD2 app, you can personalize your Toyota’s lights, windows, instruments, and more—saving both time and money.
Below are the top 5 Toyota customizations that drivers love, along with simple steps to enable them. (Availability depends on your specific Toyota model—check compatibility first.)
Key Takeaways
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Carista OBD2 allows Toyota owners to unlock hidden features and personalize driving experience.
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Customizations include lighting, window controls, turn signals, and more.
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Easy activation through the Carista app—no dealership visit required.
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Availability varies by Toyota model—check compatibility before purchase.
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The most popular Toyota customization is Coming-Home Lights Duration.
What Is Carista OBD2 Scanner?
Carista OBD2 Scanner is a smart Bluetooth scanner and mobile app that connects to your car’s onboard diagnostics (OBD2) port. Once paired with your smartphone, Carista lets you:
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Unlock hidden features (like lighting, windows, and safety settings).
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Customize your Toyota’s behavior to suit your preferences.
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Run diagnostics to check for fault codes and monitor vehicle health.
It’s designed for everyday drivers who want dealership-level customization without the cost or hassle.
Top 5 Hidden Toyota Features You Can Unlock with Carista OBD2
5. Lane-Change Turn Signal Auto-Flasher Count
By default, most Toyotas flash the turn signal three times when you lightly tap the stalk. With Carista, you can change the number of blinks to match your driving preferences—or even turn it off completely.
Available options: 3 / 4 / 5 / 6 / 7 flashes
How to enable:
Carista app → Customize → Lights: Exterior
4. Turn Signal Click Volume
Is your turn signal sound too quiet—or maybe too loud? Carista lets you adjust the volume so it’s just right.
Available options: Low / Medium / High
How to enable:
Carista app → Customize → Lights: Exterior
3. Close Windows via Long-Press on Remote
Forget to roll up your windows before leaving the car? With this setting, you can close all windows with a long-press of your key fob. Perfect for cold or rainy days.
How to enable:
Carista app → Customize → Windows & Sunroof
2. Auto Headlights Activation Threshold
For Toyotas with automatic headlights, you can adjust the sensitivity of the light sensor. This means choosing whether your headlights switch on in slightly brighter or darker conditions—ideal for seasonal changes and regional weather.
Available options: Darkest / Darker / Normal / Lighter / Lightest
How to enable:
Carista app → Customize → Lights: Automatic
1. Coming-Home Lights Duration (Most Popular)
The coming-home lights feature keeps your headlights on for a set time after you lock your car, lighting your path as you walk away. Especially helpful in winter or poorly lit areas.
Available options: 30 / 60 / 90 / 120 seconds
How to enable:
Carista app → Customize → Lights: Exterior
Frequently Asked Questions
Does Carista OBD2 work with all Toyota models?
Not all features are available for every model. Check compatibility in the Carista app before purchasing.
Is Carista OBD2 safe to use?
Yes. Carista only modifies customizable settings within your car’s system and does not interfere with safety-critical functions.
Do I need technical knowledge to use Carista?
No. The app is designed for everyday drivers. Just plug in the scanner, connect via Bluetooth, and follow the app’s guided steps.
Can Carista also diagnose car problems?
Yes. Besides customizations, Carista lets you read and clear fault codes, making it useful for ongoing vehicle maintenance.