Auto electrician
Auto electricians fit, service and repair the electrical systems in motor vehicles.
In this guide
What you'll do
Day-to-day tasks
As an auto electrician, you could:
- take readings, using a laptop or device connected to an engine's electronic control unit
- inspect and test wiring and electrical systems in vehicles
- find and fix faults
- refer to manufacturers' circuit diagrams and manuals
- fit new electrical parts to vehicles
- work on hybrid and electrical vehicle systems
- fill out repair sheets for customers, listing the work you have done
Working environment
You could work at a garage or in a workshop.
Your working environment may be noisy.
Career path and progression
With experience and further training, you could become:
- a workshop controller or manager
- an automotive or motorsport engineer
- a skills trainer
You might also start your own business.
What it takes
Skills and knowledge
You'll need:
- the ability to use, repair and maintain machines and tools
- to be thorough and pay attention to detail
- problem-solving skills
- the ability to use your initiative
- knowledge of maths
- the ability to work well with others
- persistence and determination
- the ability to work well with your hands
- to be able to use a computer and the main software packages competently
Restrictions and Requirements
You may need a driving licence, which might include LGV (lorries) or PCV (buses), depending on the vehicles you work with.
Related subjects
Most relevant
- Physics - Auto electricians need a solid understanding of electricity, including circuits, voltage, current, and resistance, to diagnose and repair vehicle electrical systems. They also work with electromagnetic principles found in motors, alternators, and sensors throughout modern vehicles.
- Mathematics - Auto electricians use maths daily to calculate electrical values like voltage, current, and resistance using formulas such as Ohm's law. They also need to read technical diagrams, interpret measurements from diagnostic equipment, and work out tolerances when fitting components.
- Electronics - Auto electricians work directly with electronic control units, sensors, and circuit boards that manage everything from engine performance to safety systems. Understanding how electronic components and circuits function is essential for diagnosing faults and fitting new parts.
- Engineering - Auto electricians work within complex mechanical and electrical systems, especially as vehicles increasingly use hybrid and fully electric powertrains. Understanding engineering principles helps them see how electrical systems interact with the rest of the vehicle and troubleshoot problems effectively.
- Design and Technology - Auto electricians use practical skills every day – working with hand tools, reading technical drawings, and solving real-world problems in a workshop environment. Experience with materials, components, and building functional systems translates directly into the hands-on nature of this work.
Also relevant
- Computer Science - Auto electricians connect laptops and diagnostic devices to a vehicle's electronic control unit to read fault codes and take system readings. Understanding how software communicates with hardware helps them navigate increasingly complex vehicle management systems.
- Business - Auto electricians often progress to running their own businesses or managing workshops. Understanding how to price jobs, manage finances, and deal with customers is valuable for those who want to work independently or take on leadership roles.
How to become
You can get into this job through:
- a college course
- an apprenticeship
- applying directly
You could do a vehicle maintenance course that also covers auto electrical work. Courses like this could help you find a trainee position. They include:
- light vehicle maintenance and repair
- auto electrical and mobile electrical operations
- T Level in Maintenance, Installation and Repair for Engineering and Manufacturing
Entry requirements
Entry requirements for these courses vary.
- 4 or 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths for a T Level
More Information
You could apply for a place on an apprenticeship, such as:
- Motor Vehicle Service and Maintenance Technician Level 3 Advanced Apprenticeship
- Vehicle Damage, Mechanical, Electrical and Trim Technician Level 3 Advanced Apprenticeship
These take around 3 years to complete and are a mix of on-the-job training and learning off-site.
Entry requirements
You'll usually need:
- 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
More Information
You can apply for jobs as an auto electrician if you've got qualifications and experience in motor mechanics.
Experience of working with hybrid and electric vehicles will be useful.
Further information
You can find out more about careers in the automotive industry from:
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