16/03/2014
- Understanding Your Vehicle with FIXD
- What is FIXD and How Does It Function?
- Key Features and Functionality
- How to Use FIXD: A Step-by-Step Guide
- FIXD Premium Features
- Does FIXD Work with Diesel Cars?
- FIXD vs. Other Brands: A Comparative Look
- Potential Issues and What to Consider
- Frequently Asked Questions (FAQ)
- Final Verdict: Is FIXD Worth It?
Understanding Your Vehicle with FIXD
Many drivers face the daunting prospect of a dashboard warning light illuminating their path. This often leads to anxiety and uncertainty about what the problem might be and how much it will cost to fix. The FIXD diagnostic tool aims to bridge this gap, offering a user-friendly solution to translate complex vehicle codes into understandable information. But how exactly does it work, and is it a worthwhile investment for the average motorist?
What is FIXD and How Does It Function?
At its core, FIXD is a small device that plugs into your car's On-Board Diagnostics (OBD-II) port. This port, mandated in vehicles since 1996, is a gateway to your car's internal computer systems. Once plugged in, the FIXD sensor communicates via Bluetooth with a companion smartphone app. This app is the brain of the operation, interpreting the data sent by the sensor.

The primary function of FIXD is to read and translate the myriad of Diagnostic Trouble Codes (DTCs) that your car's computer generates when it detects an issue. Instead of presenting you with a cryptic alphanumeric code, the FIXD app aims to provide plain English explanations of what's wrong. This can range from a minor issue like a loose gas cap to more significant problems with the engine or transmission.
Beyond just identifying codes, FIXD also provides context. It can tell you how serious the issue is, offer detailed repair guides, and even show how-to videos related to the detected problem. Furthermore, it offers automated maintenance alerts, reminding you when it's time for essential services like oil changes or tire rotations, helping to prevent future issues.
Key Features and Functionality
The FIXD system boasts several key features designed to empower car owners:
- Real-time Car Health Monitoring: Provides instant insights into your vehicle’s condition, allowing for proactive maintenance.
- User-Friendly Interface: Both the sensor installation and the app are designed for ease of use, requiring no prior mechanical knowledge.
- Cost Savings: By identifying issues early and providing repair cost estimates, FIXD can help prevent minor problems from becoming expensive repairs and empower you during discussions with mechanics.
- Maintenance Reminders: Automated alerts ensure you stay on top of routine servicing, crucial for longevity and performance.
- Compatibility: Works with most cars manufactured since 1996, covering a vast majority of vehicles on the road.
- Live Data: View various sensor readings (PIDs) graphically, offering a deeper look into your car's performance.
- Diagnostic Reports: Access simplified explanations of codes and relevant repair resources.
- Freeze Frame Data: Captures the vehicle's status at the moment a code is stored, offering valuable diagnostic context.
- Timeline: Access manufacturer-specific service schedules to keep your vehicle up-to-date.
- Read Enhanced Codes: For select car brands, FIXD can retrieve advanced diagnostic codes related to ABS, Airbag, Transmission, and TPMS.
- Logbook: Maintains a record of past trouble codes and repairs for easy reference.
- Wear Items Tracking: Helps monitor the condition of components like tires, wipers, and battery life.
- Read and Clear Check Engine Light: Allows you to clear stored, pending, and permanent check engine codes for vehicles from 1996 onwards.
How to Use FIXD: A Step-by-Step Guide
Getting started with FIXD is remarkably straightforward:
- Locate the OBD-II Port: This is typically found under the dashboard, near the steering column. Consult your car's manual if you're unsure.
- Plug in the FIXD Sensor: Insert the FIXD device firmly into the OBD-II port.
- Download the FIXD App: Available on both the Apple App Store and Google Play Store, download the free FIXD app to your smartphone.
- Register and Connect: Open the app, create an account, and follow the on-screen prompts to register your sensor. This usually involves entering your vehicle's make, model, year, and the VIN (Vehicle Identification Number).
- Pair via Bluetooth: Ensure your smartphone's Bluetooth is enabled. The app will guide you through pairing with the FIXD sensor.
- Scan Your Vehicle: Once connected, you can initiate a scan to check your car's health and view any detected codes or maintenance alerts.
While the free FIXD app offers a substantial set of features, FIXD Premium unlocks additional capabilities:
- Advanced Diagnostics: Access to enhanced codes for systems like ABS, Airbag, and Transmission, which are not always available with the basic version.
- Unlimited Vehicle History: A more comprehensive record of your vehicle's diagnostic history and repairs.
- Priority Support: Often includes faster or more direct access to customer support.
The pricing for FIXD Premium can vary, so it's advisable to check the official FIXD website for the most current subscription details.
Does FIXD Work with Diesel Cars?
This is a common question, and the answer is nuanced. FIXD is generally designed to work with most gasoline-powered cars manufactured since 1996. While it may offer some functionality with certain diesel vehicles, its effectiveness and the comprehensiveness of the diagnostics can be limited compared to its performance with petrol engines. Some users have reported that it's not as effective for diesel vehicles, particularly older ones or those with more complex emissions systems. If you own a diesel car, it's crucial to check the specific compatibility information provided by FIXD or consult their customer support before purchasing.

FIXD vs. Other Brands: A Comparative Look
The market for OBD-II diagnostic tools is crowded. Here's a brief comparison of FIXD with some popular alternatives:
| Feature | FIXD | BlueDriver | OBDLink MX+ | Hum |
|---|---|---|---|---|
| Ease of Use | Very High | High | Moderate to High | High |
| Code Explanations | Plain English, Repair Guides | Plain English, Repair Videos | Technical Codes, Requires App | Plain English Alerts |
| Enhanced Diagnostics (ABS, Airbag) | Premium Feature (Select Brands) | Included | Included | Limited |
| Price Point (Approx.) | £60-£80 | £100-£120 | £120-£150 | Subscription-based (£10-£15/month) |
| Diesel Compatibility | Limited | Good | Very Good | Good |
| Additional Features | Maintenance Alerts, Wear Tracking | Live Data, Custom PIDs | Advanced Live Data, Customization | GPS Tracking, Roadside Assistance |
FIXD's strengths lie in its simplicity and its ability to make diagnostics accessible to everyone. It's an excellent entry-level tool for those who want to understand their car's basic health without getting bogged down in technical jargon. However, for users who need more in-depth diagnostics, particularly for systems like ABS and Airbags across a wider range of vehicles, or for those with diesel cars, other options like BlueDriver or OBDLink MX+ might offer more comprehensive capabilities.
Potential Issues and What to Consider
While FIXD aims to simplify car maintenance, some users have reported issues. One common complaint revolves around network connectivity problems, where the app displays messages like "The FIXD Network is currently experiencing an issue." This can render the device temporarily unusable and can be frustrating, especially when immediate diagnostics are needed. Such issues, coupled with less-than-responsive technical support, can detract from the overall user experience, particularly given the premium price point some users mention (around £80 in the UK).
It's also important to manage expectations regarding repair cost estimates. While helpful, these are often approximations and should not be taken as definitive quotes. Always cross-reference with your trusted mechanic.
Furthermore, the effectiveness on diesel vehicles is a known limitation. If your primary vehicle is diesel, research thoroughly or consider alternatives.

Frequently Asked Questions (FAQ)
Is FIXD a scam?
No, FIXD is a legitimate car diagnostic tool. It provides real-time data and diagnostics to help users monitor and maintain their vehicles.
What type of OBD is my car?
Most cars manufactured in the United States since 1996 use OBD-II. Older models may use OBD-I or have no OBD system. You can usually find this information in your car's owner's manual.
Will FIXD work with my car?
FIXD is compatible with most gasoline-powered cars manufactured since 1996. Compatibility with diesel cars can be limited. Always check the FIXD website or app for specific compatibility details.
Can I leave FIXD in my car all the time?
Yes, FIXD is designed to be left plugged into your car's OBD-II port. It consumes very little power and is intended for continuous use.

What can FIXD diagnose?
FIXD can diagnose engine issues, transmission problems, ABS warnings, and airbag alerts (with Premium). It also provides maintenance reminders and can read and clear check engine codes.
Is FIXD easy to install and use?
Yes, installation is as simple as plugging the sensor into the OBD-II port. The companion app is designed to be intuitive and user-friendly.
What are the benefits of using FIXD?
The benefits include peace of mind from understanding your car's health, early detection of potential problems, potential cost savings on repairs, and helpful maintenance reminders, all accessible via your smartphone.
Final Verdict: Is FIXD Worth It?
For drivers who want a straightforward, accessible way to understand their car's warning lights and stay on top of basic maintenance, FIXD is a compelling option. Its ease of use and clear explanations make car diagnostics less intimidating. However, potential buyers should be aware of its limitations, particularly concerning diesel vehicles and the occasional network or support issues. If you're looking for advanced diagnostics or a tool for a wider range of vehicle systems, you might need to explore other, more feature-rich, or specialized devices. Ultimately, FIXD offers a valuable service by demystifying car health, putting more knowledge and control directly into the hands of the everyday driver.
If you want to read more articles similar to Unpacking the FIXD Diagnostic Tool, you can visit the Automotive category.
