Vehicle-Specific Trailer Wiring Harness Kit with Anti-Error CAN Module — Fits 99% 4x4, Ute & EV Models

Regular price $220.00
Sale price $220.00 Regular price $240.00
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Vehicle-specific trailer wiring harness with anti-error CAN module. No wire cutting, zero codes. Fits BYD Shark 6, Tesla Model 3/Y & 25+ EVs/4x4s. Add your Year/Make/Model at checkout for an exact fit.

Install time 30-60 minutes DIY
Drilling No - plug-in harness, bolt-...
Warranty Yes - no wire cutting, full...
Guaranteed Fit — Zero Purchase Risk
Verified for your vehicle. If these parts don't fit, we cover return shipping and issue a full refund. No questions asked.
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Vehicle-Specific Trailer Wiring Harness Kit with Anti-Error CAN Module — Fits 99% 4x4, Ute & EV Models

Vehicle-Specific Trailer Wiring Harness Kit with Anti-Error CAN Module — Fits 99% 4x4, Ute & EV Models

Precision Fit Guaranteed

Every part verified against OEM vehicle data. Guaranteed to fit your vehicle — or we cover return shipping and issue a full refund.

Engineered for EV Platforms

Parts designed for BYD, Tesla, MG, GWM, and KIA — OEM-spec quality, tested for EV electrical systems and caliper compatibility.

Your Parts, Your Terms

Split payments with Zip, Afterpay, or Shop Pay. Zero-interest options — approved in seconds at checkout, no forms required.

Features & Benefits

  • FITS YOUR EXACT MODEL — Developed vehicle-by-vehicle with genuine-type connectors, covering 25+ best-selling 4x4, ute, SUV and EV models — petrol, diesel, hybrid or electric.
  • OEM PLUG & PLAY — Connects to the factory tail-light / reserved plug like a T-adapter. No wire cutting, fully reversible, warranty-safe.
  • ANTI-ERROR CAN MODULE — No dashboard fault codes, fog-light soft start, mode switching, short-circuit & over-current protection, ignition (ACC) power supply.
  • QUALITY BUILD — Nickel-plated brass terminals; JIS automotive-grade 1.25/2.5 mm² heat-resistant wire; UL94 V-0 flame-retardant PVC sleeve plus abrasion-resistant braided sleeve.
  • STANDARD-COMPLIANT WIRING — EU 13-pin to ISO 11446 (7-pin ISO 1724 / US 7-pin SAE J2863 available). CE & RoHS.
  • COMPLETE KIT — Socket, 3mm Q235 e-coated bracket and screws included. Bolt-on, no drilling.

What's Included

1x Trailer wiring harness with OEM connectors matched to your vehicle
1x Anti-error CAN driver module
1x EU 13-pin trailer socket (EU 7-pin / US 7-pin available for certain models)
1x 3mm e-coated steel mounting bracket
1x Screw kit (bolt, lock nut, washer)
1x Installation guide

Product Gallery

🔧 Universal Fit — Compatible with most vehicles

Please verify compatibility before purchase. Contact us with your VIN for confirmation.

Not sure about compatibility? Contact us — we'll confirm within 24 hours.

Total time
30-60 minutes DIY
Drilling required
No - plug-in harness, bolt-on bracket
Warranty
Yes - no wire cutting, fully reversible
  1. Park on level ground, switch off the vehicle. Open the boot and access the tail-light connector (rear quarter trim or reserved plug).
  2. Unplug the factory tail-light connector.
  3. Plug the harness in-line: one end into the tail light, the other into the factory loom (T-adapter style). You'll feel a click.
  4. Mount the anti-error driver module in a dry spot inside the boot cavity; secure with cable ties.
  5. Route the output cable along the chassis to the tow bar, away from heat and moving parts.
  6. Bolt the 13-pin socket bracket to the tow bar using the included screws.
  7. Connect the ACC/power lead where required (model-specific — see included guide).
  8. Refit trim, then test all functions with a trailer or tester: indicators, brake, tail, fog, reverse.
Choose the BYD Shark 6 or Tesla Model 3/Y kit directly, or select 'Vehicle-Specific' and type your Year, Make and Model in the note field above the Buy button. We match the exact-fit OEM connector before shipping.
25+ best-selling models including Ford Ranger/Everest, Toyota LC100/LC200, Isuzu D-MAX, Mitsubishi Pajero Sport, GWM Tank 300, Haval H9, Jeep Wrangler, BMW X1/X3/X6, Audi Q5/Q7, VW Touareg, Mercedes GLC/V-Class, Land Rover Discovery 4/5, Tesla Model 3/Y and BYD Shark 6 — petrol, diesel, hybrid and EV. Not listed? Leave your model in the note and we'll confirm.
No. The anti-error CAN driver module powers the trailer lights independently, so CAN-bus vehicles (including EVs) show no bulb-failure or fault codes.
No. The harness plugs into the factory tail-light / reserved connector like a T-adapter. Fully reversible and warranty-safe.
An EU 13-pin socket (ISO 11446) as standard. EU 7-pin (ISO 1724) or US 7-pin (SAE J2863) versions are available for certain models — leave a note at checkout.
Yes, with a common 13-to-7-pin adapter available at any trailer shop.
Short-circuit and over-current protection, plus fog-light soft start, mode switching and ignition (ACC) power supply — five upgrades over basic wire-in kits.
Typically 30-60 minutes DIY: unplug the tail light, plug the harness in-line, mount the module and socket bracket, and test. No drilling required.
Yes. JIS automotive-grade heat-resistant wire, UL94 V-0 flame-retardant PVC sleeve, abrasion-resistant braided sleeve and nickel-plated brass terminals; the socket has a sprung waterproof cap.
Yes — this harness powers the lighting circuits. Pair it with our proportional electric brake controller for braked trailers.
Very likely yes. Leave your Year, Make and Model (VIN helps) in the note above the Buy button; we'll confirm the exact connector and fitment before shipping.
Use the vehicle selector at the top of this page to confirm fitment for your specific year, brand, and model. If your vehicle is not listed or you're unsure, contact us at support@evparts4x4.com with your VIN — we'll confirm compatibility within 24 hours. Our Guaranteed Fit policy means if a compatibility issue is on our end, we'll make it right.
Orders are processed and dispatched within 2-4 business days. Standard parts ship via Air Parcel and typically arrive in 10-15 business days; larger body parts ship via Sea Freight and take around 30-45 business days. Shipping is free on orders over $100. You'll receive a tracking number once your order ships, and can track it anytime here. Full details in our Shipping Policy.
Yes — we offer a 30-day return window from the delivery date, and we don't charge any restocking fees. If an item arrives damaged or isn't quite right on our end, we'll arrange a replacement or full refund and cover the return shipping. For the complete terms, please see our Return & Refund Policy or start a return via our RMA page.
We don't provide installation directly, but most of our parts are designed for straightforward DIY installation — the step-by-step guide is in the Installation Guide tab above. For complex parts (e.g. brakes, suspension, electrical systems), we recommend having a qualified mechanic perform the installation. If you have technical questions during installation, our support team is happy to help at support@evparts4x4.com.