SuperVolt Diagnostics is Wellington's fully mobile auto electrical service. Won't start? Warning lights? Strange faults? We bring the workshop to your home, workplace, or roadside — fast, professional, and equipped for every make and model.
We operate fully mobile across the greater Wellington region — Wellington City, Porirua, Lower Hutt and Upper Hutt. No towing fees, no waiting around at a workshop, no rearranging your week. Our experienced technicians arrive on-site with advanced diagnostic equipment to identify and repair issues fast.
From a quick battery swap to deep-dive ECU diagnostics, our mobile workshop is equipped to handle the entire range of vehicle electrical work.
Computer diagnostics for warning lights, intermittent faults, ECU and sensor issues across all makes and models.
Learn MoreBattery testing, replacement and full charging-system diagnostics. We carry quality batteries on the truck.
Learn MoreTesting, repair and replacement of starters, alternators and charging components — on-site, no tow needed.
Learn MoreTracing shorts, breaks, corrosion and rodent damage. Clean repairs that last — not bodge-jobs.
Learn MoreHeadlight, taillight and indicator repairs. LED upgrades, driving lights, light bars — all wired properly.
Learn More7-pin, 13-pin, flat and round plugs. Towbar wiring installs, brake controllers and trailer diagnostics.
Learn MoreReverse cameras, parking sensors, dashcams, GPS trackers and accessory installs — tidy and integrated.
Learn MoreStereo and amp installs, alarm and immobiliser systems, central locking diagnostics and key fob issues.
Learn MoreElectrical fault finding on A/C systems — compressor clutches, fans, control modules, sensors and switches.
Learn MoreFully mobile across four cities. If you're nearby and not listed, give us a call — we'll let you know.
CBD, Te Aro, Mt Vic, Newtown, Karori, Kelburn, Miramar — all suburbs covered.
Petone, Wainuiomata, Eastbourne, Stokes Valley, Naenae, Taita and surrounds.
Trentham, Heretaunga, Silverstream, Totara Park, Pinehaven and surrounds.
Whitby, Cannons Creek, Titahi Bay, Plimmerton, Pukerua Bay and surrounds.
Most callouts follow the same three-step process. You'll know what's happening every step of the way.
Call, text or use our online form. Tell us what's happening with the vehicle, the make and model, and where it's located.
A qualified technician arrives at the agreed time with the diagnostic gear and common replacement parts already on the truck.
We confirm the fault, quote any parts, and complete most repairs on the spot. You sign off only on the work you approve.
Whether your car won't start, a warning light is bugging you, or you need an accessory wired up properly — we'll come to you with the right gear and the right experience.