Simms Electrical

A trailer lighting fault can shut down a job fast—so when brake lights, indicators, or running lights start playing up, you need the right diagnosis, not guesswork. In this example, we walk through how the fault is found and repaired using proven diagnostic steps, helping get your trailer back to safe, reliable operation. Based in Auckland, Simms Electrical supports both commercial fleets and everyday vehicle owners with the kind of timely, no-nonsense electrical service that protects uptime.

Commercial vehicles don’t get downtime by choice—electrical faults still hit hard, fast, and usually at the worst time. This Commercial Vehicle Electrical Maintenance Guide breaks down the practical checks that help prevent repeat issues, from battery health and charging systems to diagnostics and wiring that can fail under real operating conditions. It’s written for fleet managers and owners who need reliable uptime, not guesswork, and it helps you spot problems early before they turn into costly repairs. If you want a no-nonsense approach to keeping your truck, trailer, and service equipment running properly, this is worth your time.

https://simmselectrical.co.nz/commercial-vehicle-electrical-maintenance-guide

Come get a cup/battery team

Winter has definitely arrived! ❄️

To help keep you fueled on those cold mornings, we're giving away a FREE Battery Town Keep Cup with every fitted Endurant or Varta vehicle battery from 4–27 June.

If your battery is showing signs of slowing down, pop into your local Battery Town for a free battery check.

While stocks last. ☕

www.batterytown.co.nz

And then nek Minet there where two, welcome too the fleet SIMMS8 😍