Course Overview

This concise, beginner-friendly course includes 4 structured units and 8 focused lectures that break down the fundamentals of onboard diagnostics. You’ll learn how OBD systems evolved, what they monitor, and how to interpret the data provided by these systems.

Throughout the course, you will:

Discover the history and basic function of OBD systems
Explore various components involved in modern diagnostics
Understand different vehicle systems monitored by OBD
Learn how to use OBD scanners and interpret trouble codes

Learning Outcomes

By the end of the Basic Automotive Engineering: Onboard Diagnostics course, you will be able to:

Describe how onboard diagnostics systems function in modern vehicles
Identify key OBD components and their purposes
Understand various systems such as emissions, fuel, ignition, and transmission monitoring
Interpret basic diagnostic codes using standard OBD tools
Build a foundation for further learning in automotive diagnostics
Earn a CPD-accredited certificate recognised in the UK automotive sector

Why Enrol in This Course?

The Basic Automotive Engineering: Onboard Diagnostics course offers a fast, accessible way to understand how your vehicle communicates. It’s ideal for anyone interested in car maintenance, diagnostics, or automotive careers.

You’ll benefit from:

CPD-accredited training trusted by UK professionals
Beginner-friendly learning—no prior experience required
Lifetime access with mobile and desktop compatibility
A great starting point for auto repair, diagnostics, or engineering paths

Who is This Course for?

The Basic Automotive Engineering: Onboard Diagnostics course is ideal for:

Aspiring automotive engineers and mechanics
Technically curious drivers or car owners
MOT and garage assistants seeking a foundational understanding
Anyone exploring a future in the automotive industry

Prerequisites for This Course

There are no formal requirements for this course. It is suitable for:

Beginners interested in automotive engineering
Car owners wanting to learn basic diagnostics
Students or apprentices in vehicle maintenance fields
Anyone preparing for further training in vehicle diagnostics

Certification

Upon completing the course and passing the final exam, you will receive a CPD QS Accredited Certificate from Apex Learning. This certification demonstrates your knowledge and skills as a nursing assistant in the UK. The Digital version of the certificate is available for £9.99 only, and you can order a hard copy of the certificate for £14.99 only.

Career Path

Completing the Basic Automotive Engineering: Onboard Diagnostics course helps you take the first step toward entry-level automotive roles and improves your understanding of modern vehicle systems. Career opportunities include:

Vehicle Technician Assistant – £20,000 to £26,000 per year
Assist with diagnostics, basic repairs, and routine checks.
Automotive Apprentice – £18,000 to £24,000 per year
Start a hands-on role learning car servicing and repair.
MOT Assistant – £22,000 to £28,000 per year
Support vehicle safety testing using diagnostic equipment.
Car Enthusiast / DIY Mechanic
Understand OBD systems to maintain and troubleshoot your own vehicle.

Basic Automotive Engineering: Onboard Diagnostics | CPD Accredited Car Diagnostics Course – UK

Modern vehicles rely on advanced onboard diagnostic systems (OBD) to monitor, detect, and report issues in real-time. The Basic Automotive Engineering: Onboard Diagnostics course is a CPD-accredited online training programme designed for automotive enthusiasts, aspiring mechanics, and car owners who want to learn how onboard diagnostics work and how to interpret them effectively.

Whether you’re considering a career in automotive repair or simply want to understand your car better, this course gives you a strong foundation in how vehicles use data to maintain performance and safety.