Best OBD2 Scanners for Indian Cars: Real-Time Diagnostics at Your Fingertips
Posted:
24 February,2026
Updated:24 February,2026
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34This is your introductory guide to OBD2 for car repair. Every car owner should read this to understand how car diagnostic tools, such as OBD2 scanners, are simplifying routine car maintenance and repair.
A four-wheeler can run smoothly even with minor internal issues until they snowball into something critical. Once these issues become severe, they don’t just require high repair costs but also face a higher downtime, disrupting everyday convenience. Thankfully, you can avoid such situations by identifying vehicle issues early through car diagnostics tools.
Early issue identification leads to timely car repairs. It ensures the vehicle remains in a healthy condition and delivers consistent optimal performance. If you’re new to car diagnostic tools, such as OBD2 scanners for Indian cars, you must read the full blog.
What is OBD2?
OBD2, or the on-board diagnostic II, is your vehicle’s built-in self-diagnostic system. It was designed to monitor the engine, emissions, car performance, etc. If you’ve purchased an Indian car after 1st April 2023, then your vehicle already features a pre-installed OBD2 to meet the compliance norms listed under BS6 phase 2 RDE.
When connected to an OBD2 scanner, it provides a real-time status of your vehicle’s health. It reports fault codes (if any) and displays live sensor data to keep drivers aware of the vehicle’s condition.
Simply put, it’s the base interface that mechanics and car owners use to detect existing vehicle issues in real time. This data facilitates early repair so minor issues don’t become severe.
How is OBD2 Used for Car Repair?
When a vehicle’s Engine Control Unit (ECU) detects a fault, such as an oxygen sensor failure or a misfire, the ECU stores a code and usually lights the MIL, the ‘Check Engine’ light. If a When a technician or car owner wants to check the precise issue, they plug in an OBD2 scanner into the port to read the code(s) and live parameters.
These codes give a reliable starting point. For instance, a P0302 code indicates a cylinder misfire. This information can be used to narrow down where to inspect. For P0302 cases, technicians typically inspect the spark plug, injector, compression, or wiring.
By having technicians inspect the right areas early, the issue is identified and resolved at the earliest. This is why every car owner should have an OBD2 scanner for car maintenance.
How Affordable are OBD2 Scanners in India
If you explore the OBD2 scanner for the Indian car market, you’ll find a lot of options in the low, middle-range, and high-end. Those new to OBD2 car diagnostic tools can refer to the following pricing guide.
- Bluetooth/Wi-Fi OBD2 Dongles
- Handheld OBD2 Scanners
Car owners looking for DIY tools can easily find reliable car diagnostic tools for ₹3,000 or less. However, professional-grade options usually cost tens of thousands, so regular car owners can skip them.
Why an OBD2 Scanner Tool is a Must-Have for Indian Cars
OBD2 scanners have become a must-have for Indian cars for the following key reasons.
- Preventive Maintenance
- Cost Savings
- Used Car Inspection
How to Use an OBD2 Scanner for Car Maintenance: Step-by-Step Process
Anyone can use an OBD2 scanner for car maintenance using the following steps.
- Locate the Port
- Power up The Scanner
- Read & Interpret Diagnostic Trouble Codes
- Take Action Based on Identified Codes
- Test Drive and Rescan
Top OBD2 Brands in the Indian Market
Those exploring the top OBD2 brands in India should consider the following popular brands:
| Top OBD2 Brands | Overview |
| Launch | Workshop-grade tools and mid-range consumer options |
| Autel | Strong in both consumer handhelds and professional tools |
| GoMechanic | Budget-friendly Bluetooth OBD2 devices for basic engine diagnostics |
| Foxwell | Reliable mid-range handheld scanners with multi-system diagnostic capability |
| Thinkcar (Thinktool) | Known for more advanced consumer/pro-level scanners |
| Bosch | Professional-grade diagnostic systems; usually standard in authorised workshops and service centers |
| BlueDriver | Premium smartphone-based OBD2 scanner providing enhanced manufacturer-specific diagnostics |
How Maruti Cars Uses OBD2 Scanner
All new models of Maruti Suzuki cars have OBD2. If you have a scanner compatible with your Maruti vehicle, you can use it for independent diagnostics. You can follow the step-wise instructions shared above for precise diagnostics. Alternatively, take your vehicle directly to a Maruti dealership for effortless diagnostics and repair.
OBD2 Scanner Reviews in India
You can find numerous OBD2 scanner reviews in India, but many are mixed. To avoid getting confused by mixed reviews, review the full feature lists of the shortlisted options to see whether they provide what you need. Most importantly, check its compatibility and ease of use. It will help you choose the right OBD2 scanner.
If your primary aim is basic, everyday monitoring, then standard scanners from top brands are sufficient. You can explore scanners from brands such as Bosch, GoMechanic, and Thinkcar.
Final Thoughts
Car owners new to OBD2 scanners often view them as an unnecessary expense. However, it’s a beneficial tool that can keep you informed about your car’s current condition. You can use it to become aware of your car’s current issues, even if they’re minor.
Early issue identification can lead to quick repairs, keeping your four-wheeler in consistently excellent condition. You can add another protection layer to your vehicle by securing it under a reliable Car Insurance plan. You can consider exploring Shriram Car Insurance plans if you want personalised coverage at affordable premiums.
FAQs
1.Is it compulsory to use OBD2 scanners?
As a car owner, it’s not compulsory to use OBD2 scanners. However, it’s recommended to keep your car in good condition.
2. Are OBD2 scanners expensive?
Not all OBD2 scanners are expensive. You can get decent options for under ₹1,900. Slightly advanced scanners can be purchased for under ₹3,000. Avoid purchasing workshop-grade scanners, as they’re designed for professional check-ups and are very expensive.
3. What type of OBD2 scanner should regular drivers use?
Regular drivers can use handheld OBD2 scanners or Bluetooth/Wi-Fi OBD2 dongles.
4. What are some good brands for buying OBD2 scanners?
GoMechanic, Launch, Thinkcar, and Bosch are some of the top brands for OBD2 scanners.
5. Can an OBD2 scanner read ABS and airbag faults?
Standard OBD2 scanners can only read engine/emission codes. You’ll need advanced scanners to read ABS and airbag faults.
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