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Vehicle Modification Course
More than 2 million learners worldwide

Vehicle Modification Course

The Vehicle Customization Specialist Course gives you the hands-on technical skills to build, modify, and finish vehicles at a professional level. From metal fabrication and paint systems to suspension tuning and custom electrical work, every major discipline is covered in practical detail. If you are serious about turning a passion for custom builds into a real career, this is where you start.

Dedika for businesses

What you will learn:

You will gain a complete skill set covering vehicle anatomy, materials science, exterior body modification, paint and vinyl application, suspension setup, interior upholstery, and custom electrical systems. You will learn how to work with metals, composites, and coatings, and how to apply that knowledge to real build scenarios. The course also covers client consultation, project management, shop operations, digital design tools, and emerging technologies like 3D printing and EV customization. You will finish with the technical knowledge and business fundamentals needed to work professionally in the customization industry.

How you study in practice Vehicle Modification Course

How you practise Vehicle Modification Course

For companies looking to train their teams

With Dedika for Businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.

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Course content

8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Vehicle Customization

  • Lesson 1 • Vehicle Anatomy and Systems

    Introduces major vehicle systems relevant to customization work. Provides the mechanical vocabulary needed to communicate with clients and technicians.

  • Lesson 2 • Regulatory and Compliance Basics

    Outlines safety, emissions, and roadworthiness standards that govern modifications. Compliance knowledge prevents costly rework and legal liability for clients.

  • Lesson 3 • Industry Overview and Career Paths

    Maps the customization market segments and specialist roles. Establishes context for all subsequent technical and business skills covered in the course.

  • Lesson 4 • Tools, Equipment, and Shop Safety

    Covers essential hand tools, power tools, and shop equipment used daily. Safe operation practices reduce injury risk and protect vehicle surfaces.

Chapter 2See details

Materials Science for Customizers

  • Lesson 1 • Surface Preparation Principles

    Teaches cleaning, degreasing, and abrasion methods that ensure coating adhesion. Proper prep is the single greatest factor in long-term finish quality.

  • Lesson 2 • Adhesives, Sealants, and Fasteners

    Reviews bonding agents, seam sealers, and mechanical fasteners for mixed-material assemblies. Correct product selection ensures durability and prevents galvanic corrosion.

  • Lesson 3 • Metals Used in Vehicle Builds

    Examines steel, aluminium, and specialty alloys in terms of properties and workability. Material selection directly affects structural integrity and fabrication method choice.

  • Lesson 4 • Plastics and Composite Materials

    Covers thermoplastics, fibreglass, and carbon fibre used in body and interior work. Understanding cure processes and layup techniques enables quality composite fabrication.

Chapter 3See details

Exterior Body Modification Techniques

  • Lesson 1 • Body Filler and Blocking

    Teaches mixing, application, and block-sanding of polyester and lightweight fillers. Correct technique produces straight, guide-coat-verified surfaces ready for primer.

  • Lesson 2 • Aftermarket Body Kit Installation

    Covers fitting, trimming, and bonding aftermarket bumpers, splitters, and side skirts. Proper gap and flush alignment ensures a factory-quality appearance.

  • Lesson 3 • Roof and Structural Modifications

    Addresses chop tops, sunroof deletions, and structural reinforcement after body cuts. Maintaining chassis rigidity is critical when removing structural material.

  • Lesson 4 • Panel Removal and Disassembly

    Covers systematic disassembly sequences to avoid damage to clips, wiring, and trim. Organised disassembly reduces reassembly time and prevents part loss.

  • Lesson 5 • Metal Shaping and Fabrication

    Introduces hammer-and-dolly work, English wheel use, and bead rolling for custom panels. Hands-on shaping skills allow fabrication of one-off body components.

Chapter 4See details

Paint and Coating Systems

  • Lesson 1 • Custom Paint Effects

    Introduces candy coats, fades, and two-tone layouts using masking and blending techniques. These effects differentiate custom builds and command premium pricing.

  • Lesson 2 • Spray Gun Setup and Technique

    Teaches fluid tip selection, air pressure settings, and spray pattern adjustment for HVLP and LVLP guns. Consistent technique eliminates runs, sags, and dry spray.

  • Lesson 3 • Paint Correction and Polishing

    Teaches compounding, polishing, and finishing to remove defects and maximise gloss. Correction skills are essential after paint application and for pre-delivery detailing.

  • Lesson 4 • Primer Systems and Application

    Covers epoxy, urethane, and high-build primers and their roles in the coating stack. Correct primer selection seals bare metal and provides a stable base for colour.

  • Lesson 5 • Basecoat and Clearcoat Application

    Covers solid, metallic, and pearl basecoat application followed by clearcoat for gloss and protection. Proper flash times and coat thickness prevent solvent pop and delamination.

Chapter 5See details

Vinyl Wrapping and Protective Films

  • Lesson 1 • Flat and Simple Curve Wrapping

    Teaches squeegee technique, film tension management, and heat application on flat panels. Mastery of flat surfaces builds the foundation for complex geometry work.

  • Lesson 2 • Vinyl Film Types and Properties

    Compares cast vs. calendered films, finishes, and adhesive technologies for different applications. Material knowledge guides correct product selection for durability and conformability.

  • Lesson 3 • Surface Prep and Environment Control

    Covers cleaning protocols, temperature requirements, and contamination prevention before wrapping. Proper prep is the primary factor in long-term wrap adhesion.

  • Lesson 4 • Paint Protection Film Application

    Covers PPF cutting software, wet application, and squeegee technique for self-healing films. PPF installation protects high-impact areas and adds service revenue.

  • Lesson 5 • Complex Geometry and Recesses

    Addresses bumpers, mirrors, door handles, and compound curves requiring relief cuts and post-heating. Correct technique prevents stress whitening and edge lifting.

Chapter 6See details

Suspension, Wheels, and Stance

  • Lesson 1 • Lowering and Lift Systems

    Covers coilovers, lowering springs, air suspension, and lift kits for different build goals. Each system has distinct ride quality, adjustability, and compliance implications.

  • Lesson 2 • Wheel and Tyre Selection

    Teaches offset, backspacing, bolt pattern, and load rating calculations for fitment. Correct wheel and tyre sizing prevents rubbing and maintains safe load capacity.

  • Lesson 3 • Alignment and Corner Weighting

    Covers four-wheel alignment procedures and corner weight balancing for performance builds. Proper alignment maximises tyre life and achieves predictable handling.

  • Lesson 4 • Fender Modification for Fitment

    Addresses rolling, pulling, and flaring fenders to clear wider wheel and tyre combinations. Fender work must preserve corrosion protection and structural integrity.

  • Lesson 5 • Suspension Geometry Fundamentals

    Explains camber, caster, toe, and scrub radius and how modifications affect each. Geometry knowledge prevents tyre wear and handling problems in lowered builds.

Chapter 7See details

Interior Customisation and Upholstery

  • Lesson 1 • Custom Seat Fabrication

    Addresses bucket seat modification, custom foam builds, and race seat integration with harness mounts. Seat work must comply with occupant restraint safety requirements.

  • Lesson 2 • Upholstery Fundamentals

    Teaches pattern making, cutting, sewing, and stapling techniques for seats and door panels. Foundational upholstery skills apply to every interior surface in the vehicle.

  • Lesson 3 • Dashboard and Console Customisation

    Teaches dash wrapping, gauge pod fabrication, and centre console modification for a cohesive cockpit. Custom dash work requires careful airbag and wiring management.

  • Lesson 4 • Door Panels and Headliners

    Covers substrate fabrication, wrapped panels, and custom headliner installation with lighting integration. Panel work ties the interior theme together and conceals wiring.

  • Lesson 5 • Interior Design and Planning

    Covers theme development, material selection, and layout planning before any cutting begins. A clear design plan prevents costly material waste and rework.

Chapter 8See details

Electrical Systems and Custom Lighting

  • Lesson 1 • Custom Lighting Systems

    Covers LED strip installation, underglow, accent lighting, and controller programming for custom effects. Lighting must meet visibility and roadworthiness standards where applicable.

  • Lesson 2 • Relay and Switch Panel Installation

    Teaches relay logic, fused distribution blocks, and custom switch panel wiring for accessory loads. Relays protect switches and allow high-current accessories to operate reliably.

  • Lesson 3 • Wiring Harness Design and Routing

    Covers wire gauge selection, loom routing, connector choice, and harness documentation. A well-designed harness prevents shorts, voltage drop, and future diagnostic headaches.

  • Lesson 4 • Automotive Electrical Fundamentals

    Reviews voltage, current, resistance, and circuit types as applied to 12V vehicle systems. Electrical theory underpins every wiring decision made in a custom build.

  • Lesson 5 • Audio and Multimedia Integration

    Addresses head unit installation, amplifier wiring, speaker placement, and sound deadening for custom audio builds. Proper power and ground wiring prevents noise and equipment damage.

Certification

Your valid completion certificate

This course is for you:

  • Automotive enthusiast: ready to move beyond weekend tinkering into professional-grade builds.

  • Recent trade school graduate: looking to specialise in high-demand customisation work.

  • Body shop technician: wanting to expand services into full custom fabrication and finishing.

  • Career changer: drawn to the custom vehicle industry from an unrelated professional background.

  • Detailing professional: aiming to offer higher-value modification and coating services to clients.

  • Garage hobbyist: committed to building show-quality vehicles with industry-standard techniques.

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

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