Trailer Wiring & Lighting Repairs in Auckland
Faulty trailer lights or wiring can put you and others at risk on the road. At Shoreside Auto Electrical, we provide expert trailer wiring and lighting repair services across Auckland to keep your trailer, caravan, or boat trailer safe and road-legal.
Whether your indicators have stopped working, brake lights are dim, or your trailer plug wiring needs replacing, our qualified auto electricians will diagnose and fix the issue quickly — at your home, workplace, or on-site.
Common Trailer Wiring Problems We Fix
If your trailer lights aren’t working properly, one of these issues could be the cause:
Brake lights or tail lights not working
Loose, corroded, or broken trailer plug wiring
Indicators flashing too fast or not at all
Faulty 7-pin or 12-pin connectors
Short circuits or bad grounding
Our Trailer Wiring & Lighting Services
We handle every aspect of trailer wiring and lighting installation, repair, and maintenance:
If your trailer lighting issue is caused by your vehicle’s power supply, check our Wiring & Electrical Fault Repairs page for more information.
Trailer Wiring Repair & Replacement
Repair damaged or corroded wires and restore full functionality.
Trailer Plug Rewiring (7-Pin & 12-Pin)
Replace or rewire faulty connectors for proper power distribution.
Trailer Light Installation & LED Conversions
Upgrade to long-lasting LED lights for better visibility and safety.
Brake & Indicator Light Diagnostics
Ensure every light is working correctly and compliant with NZ road regulations.
Custom Trailer Wiring Setups
Tailored to your towing needs and vehicle model.
Why Choose Shoreside Auto Electrical for Trailer Wiring & Lighting Repairs in Auckland?
Mobile Auto Electricians Auckland-Wide
We’ll come to you anywhere across the North Shore, West Auckland, and beyond.
Trailer & Towbar Specialists
Years of experience repairing and installing trailer wiring for all makes and models.
Fast Fault Finding
Quick, accurate testing and diagnostics to get you back on the road faster.
Durable, Weather-Proof Repairs
Using high-quality connectors and marine-grade cabling for long-term reliability.
Friendly, Honest Service
We’ll explain the fault, give you an upfront price, and fix it properly the first time.
Frequently Asked Questions (FAQ)
My trailer lights aren’t working — is it a wiring issue or the plug?
It could be either. We’ll test both your vehicle socket and trailer plug to find where the power is failing.
How much does trailer wiring repair cost in Auckland?
Basic repairs start from around $120, while full rewiring or new plug installation may range from $150–$250 depending on complexity.
Can you fix boat trailer or caravan wiring?
Yes! We specialize in all trailer types including boat trailers, caravans, and horse floats.
Do you replace old trailer lights with LEDs?
Definitely. We can upgrade your lights to energy-efficient LED systems for better visibility and durability.
Can you come to me?
Yes, we offer mobile trailer wiring repairs anywhere in Auckland — just call and we’ll arrange a convenient time.
Book Your Trailer Wiring Repair Today
Don’t risk driving with faulty trailer lights — it’s unsafe and can lead to fines. Let Shoreside Auto Electrical inspect and fix your trailer wiring and lighting quickly and professionally.
