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3 apps that reveal your vehicle's electrical status
Your car under control, from the palm of your hand. No need for loose wires or guessing what's going on under the hood.
These apps turn your phone into a powerful, easy-to-use, and accessible diagnostic tool.
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What these apps do with the car's electrical system
These applications, connected to an OBD2 adapter, allow read in real time the data circulating through the wiring of the car. They detect faults, interpret electrical signals from sensors, identify problems with the battery, alternator, connectors, fuses, and much more.
They also let you know if something is about to fail before you even notice it while driving. They're perfect for preventative maintenance and saving money on repairs.
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OBD Auto Doctor
What is it?
An intuitive app ideal for everyday drivers who want to understand what's happening in their car without technical knowledge.
Key Features:
- Full OBD-II System Scan
- Reading electrical sensors such as voltage, temperature, air flow
- History of recorded errors
- Interpretation of fault codes with clear explanations
Advantages:
- Very easy to use
- Available in Spanish
- Compatible with Android, iOS and computers
Ideal for:
Who wants to use the cell phone as a basic maintenance tool.
Torque Pro
What is it?
One of the most advanced apps on the market, ideal for users who want to personalize every detail of real-time monitoring.
Key Features:
- Real time reading of electrical and mechanical data
- Customized graphs of voltage, temperature and sensors
- Audible alerts for critical errors
- Compatible with external plugins
Advantages:
- Powerful and detailed interface
- Ideal for burning deep dies and total control
- Large support community
Ideal for:
Intermediate and advanced users who want complete analysis.
Car Scanner ELM OBD2
What is it?
A friendly, light and efficient app that combines clarity with technical depth.
Key Features:
- Reading error codes with solution suggestions
- Electric data in real time (battery, sensors, ECU)
- Comparison between trips and previous records
- Export of reports
Advantages:
- Very fast and stable
- Interface organized with simple graphics
- High precision OBD reading
Ideal for:
It seeks a balance between practicality and reliable technical information.
Functional comparative
| App | Compatibility | Technical level | Real-time visualization | Ideal for… |
|---|---|---|---|---|
| OBD Auto Doctor | Android / iOS / PC | Essential | Yeah | Beginner users |
| Torque Pro | Android | Intermediate/Advanced | Yes (fully customizable) | Demanding users |
| Car Scanner ELM OBD2 | Android / iOS | Intermediate | Yeah | Practical and technical users |
➤ You already know the tools…
Now we'll show you how to safely interpret the data, what mistakes to avoid, and how to expertly maintain your electrical system.
Read on to turn your cell phone into your best ally for car maintenance.