Electrical gremlins, tracked down
From dead windows and dash lights to charging faults and wiring gremlins, our auto electrical specialists diagnose and repair your car's electrical system at your location.

Modern cars are as much electrical as they are mechanical. Dozens of computers, sensors, motors and metres of wiring control everything from the engine to the windows, lights, locks and entertainment system. When something electrical goes wrong, the fault can be frustratingly intermittent and notoriously hard to trace — which is exactly why it pays to have a specialist with the right equipment. The Fleet Concierge brings auto electrical expertise directly to your driveway.
Common auto electrical faults
Electrical problems show up in countless ways, and we diagnose and repair the full range, including:
- Charging-system faults — alternators, regulators and warning lights
- Starting faults — starter motors, solenoids and ignition switches
- Power windows, central locking and mirrors that have stopped working
- Dashboard warning lights and instrument-cluster faults
- Lighting faults — headlights, tail lights, indicators and interior lights
- Intermittent gremlins, parasitic battery drains and wiring damage
Finding the fault, not chasing it
The hardest electrical faults are the intermittent ones — the window that works until it does not, the warning light that comes and goes, the battery that drains overnight for no obvious reason. Throwing parts at these problems is expensive and rarely works. Our specialists use proper diagnostic tools, wiring diagrams and methodical testing to trace a fault to its actual source, whether that is a corroded connector, a chafed wire, a failing relay or a faulty module. We find it, then we fix it properly.
This methodical approach saves you money. Electrical faults are where unqualified guesswork does the most damage — both to your wallet and sometimes to the car itself. By isolating the real cause first, we repair the one thing that is actually wrong rather than replacing a string of healthy components hoping one of them was the culprit.
Charging and battery systems
A large share of electrical call-outs trace back to the charging and battery system. An alternator that is no longer charging properly will slowly drain the battery until the car will not start, often with no clear warning. A parasitic drain — something staying powered when the car is off — will do the same overnight. We test the entire charging system under load, measure any drain, and pinpoint whether the issue is the battery, the alternator, the wiring or an accessory that is misbehaving.
Whether it is a dead accessory that is merely annoying or an electrical fault leaving you stranded, an auto electrical specialist will save you time, money and frustration. Book a mobile electrical diagnosis and let us track the gremlin to its source.
Auto Electrical questions
Yes — they're our specialty. We use proper diagnostic tools and methodical testing to trace faults that come and go to their actual source, rather than guessing.
That's often a 'parasitic drain' — something staying powered when the car is off, or a failing alternator. We measure the drain and the charging system to find the real cause.
We repair wiring, connectors and relays as well as replacing faulty components. Isolating the real fault first means you don't pay to replace healthy parts.
Almost always, yes. Auto electrical diagnosis and most repairs are carried out on-site with the equipment our vans carry.
Let's get you sorted
Honest advice, fixed pricing and a licensed technician at your door — book this service in two minutes.