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Find out about OBDeleven's new features, read educational articles and learn more about the automotive world. Read more.

Blog | OBDeleven

Automotive

Odometer rollback: How to avoid fraud | OBDeleven

Understand odometer rollback, how it’s used to commit fraud, and how to avoid it when buying a used car.

Odometer rollback: How to avoid fraud

OBDeleven

Must-have car accessories for 2026 | OBDeleven

Discover the best car accessories for 2026 – smart, practical, and future-ready gadgets that improve comfort, safety, and every drive.

Must-have car accessories in 2026

There are many car maintenance apps on the market, some work best with OBD tools. Take a look at the most popular options on the market with reminders and other maintenance features.

We reviewed popular car maintenance apps and tested their features. Here's a summary of our findings.

The 7 best car maintenance apps to keep your vehicle in top shape

OBD Codes

P0521 – Engine Oil Pressure Sensor/Switch Range/Performance | OBDeleven

Does your car show a P0521 fault code? It points to an engine oil pressure sensor issue. Learn what it means and what to check next in this guide.

P0521 – Engine Oil Pressure Sensor/Switch Range/Performance

Check engine light: Meaning, causes & reset tips | OBDeleven

Find out what the check engine light means and what should be your next steps. Get everything you need to know about the check engine light.

Check engine light: Meaning, causes & how to reset it

Best 30 gifts for car guys | OBDeleven

We've handpicked 30 great gifts for car lovers – from last-minute finds to unique, practical, and budget-friendly picks any gearhead will love.

Top 30 gifts for car guys: Perfect picks for every gearhead

New One-Click Apps added October 2025 | OBDeleven

Explore One-Click Apps from October 2025 – a bunch of newly-added pre-coded features for BMW, MINI, Rolls-Royce, Audi, Skoda, and Volkswagen.

New One-Click Apps added in October 2025

Getting started with One-Click Apps | OBDeleven

Get started with OBDeleven One-Click Apps. Learn how they work, what they cost, and how to customize your car safely – no coding needed.

Getting started with One-Click Apps: A to Z

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