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TAG Towbar Wiring Solution for your Toyota Hiace Commuter GDH300 GRH300 Series
The TAG Direct-Fit Towbar Wiring Harness (UNT345) is a safe and easy solution to power your trailer or caravan lights while not harming your vehicle's electronics. Engineered for the latest Toyota Hiace and Commuter models, this harness ensures a seamless integration with modern safety features.
Advanced Plug-n-Play Integration
Modern vehicles require sophisticated electrical solutions. The UNT345 features a bench-tested design rated to ADR standards, providing a safe and seamless integration without adversely affecting modern vehicle safety features and electrical systems. The Plug-n-Play design means you can achieve a professional installation without the need for specialized tools.
- No Splicing Required: No special tools or soldering required, maintaining your factory wiring integrity.
- Safety System Compatible: Fully compatible with Trailer Stability Programming (TSP), Lane Collision Avoidance systems, and Park Distance Controls (PDC).
- Reliable Operation: Does not interfere with brake lights, turning signals, or live wire connections.
- ADR Rated: Bench tested to meet Australian Design Rules for maximum safety and performance.
- Direct Fit ECU: Includes a dedicated ECU module to manage the power requirements of your trailer lights safely.
Specifications:
- Wiring Option: Direct Fit ECU
- Fitting Time: 45 Minutes
- Diagnostic Coding: Not Required
- Compatibility: TSP, PDC, and Collision Avoidance Systems
- Part Number: UNT345
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320R | 1GDFTV | 2.8L | Diesel | ZR | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH300R | 1GDFTV | 2.8L | Diesel | LWB | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320R | 1GDFTV | 2.8L | Diesel | SLWB | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Minibus | GDH321R | 1GDFTV | 2.8L | Diesel | ZX | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Bus | GDH322 | 1GD-FTV | 2.8L | Diesel | - | RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320 | 1GD-FTV | 2.8L | Diesel | - | - |
| TOYOTA | HIACE | 02/2019 | - | Van | GRH300, GRH320 | 7GR-FKS | 3.5L | Petrol | VVTi | RWD |
| TOYOTA | HIACE | 02/2019 | - | Bus | GRH303, GRH322 | 7GR-FKS | 3.5L | Petrol | VVTi | RWD |
| TOYOTA | HIACE | 02/2019 | - | Minibus | GDH301R | 1GDFTV | 2.8L | Diesel | ZR | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH300R | 1GDFTV | 2.8L | Diesel | LWB, COURIER/EXTERIOR/INTERIOR/TECHICAN PACK, TOW & STOW | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GRH300 | 7GRFKS | 6.5L | Petrol | LWB, COURIER/EXTERIOR/INTERIOR/TECHICIAN PACK, TOW & STOW | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH300R | 1GDFTV | 2.8L | Diesel | LWB CREW, EXTERIOR/INTERIOR PACK, TOW AND STOW | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GRH320R | 7GRFKS | 3.5L | Petrol | SLWB | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320R | 1GDFTV | 2.8L | Diesel | SLWB, SLWB GL PACK | Automatic RWD |
| TOYOTA | HIACE / COMMUTER | 02/2019 | - | Van/Wagon | H300 | 1GD-FTV | 2.8L | Diesel | - | Automatic/Manual 4X2 |
| TOYOTA | HIACE / COMMUTER | 02/2019 | - | Bus | GDH322R | 1GDFTV | 2.8L | Diesel | - | Automatic RWD |
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
TAG Towbar Wiring Solution for your Toyota Hiace Commuter GDH300 GRH300 Series
The TAG Direct-Fit Towbar Wiring Harness (UNT345) is a safe and easy solution to power your trailer or caravan lights while not harming your vehicle's electronics. Engineered for the latest Toyota Hiace and Commuter models, this harness ensures a seamless integration with modern safety features.
Advanced Plug-n-Play Integration
Modern vehicles require sophisticated electrical solutions. The UNT345 features a bench-tested design rated to ADR standards, providing a safe and seamless integration without adversely affecting modern vehicle safety features and electrical systems. The Plug-n-Play design means you can achieve a professional installation without the need for specialized tools.
- No Splicing Required: No special tools or soldering required, maintaining your factory wiring integrity.
- Safety System Compatible: Fully compatible with Trailer Stability Programming (TSP), Lane Collision Avoidance systems, and Park Distance Controls (PDC).
- Reliable Operation: Does not interfere with brake lights, turning signals, or live wire connections.
- ADR Rated: Bench tested to meet Australian Design Rules for maximum safety and performance.
- Direct Fit ECU: Includes a dedicated ECU module to manage the power requirements of your trailer lights safely.
Specifications:
- Wiring Option: Direct Fit ECU
- Fitting Time: 45 Minutes
- Diagnostic Coding: Not Required
- Compatibility: TSP, PDC, and Collision Avoidance Systems
- Part Number: UNT345
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320R | 1GDFTV | 2.8L | Diesel | ZR | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH300R | 1GDFTV | 2.8L | Diesel | LWB | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320R | 1GDFTV | 2.8L | Diesel | SLWB | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Minibus | GDH321R | 1GDFTV | 2.8L | Diesel | ZX | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Bus | GDH322 | 1GD-FTV | 2.8L | Diesel | - | RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320 | 1GD-FTV | 2.8L | Diesel | - | - |
| TOYOTA | HIACE | 02/2019 | - | Van | GRH300, GRH320 | 7GR-FKS | 3.5L | Petrol | VVTi | RWD |
| TOYOTA | HIACE | 02/2019 | - | Bus | GRH303, GRH322 | 7GR-FKS | 3.5L | Petrol | VVTi | RWD |
| TOYOTA | HIACE | 02/2019 | - | Minibus | GDH301R | 1GDFTV | 2.8L | Diesel | ZR | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH300R | 1GDFTV | 2.8L | Diesel | LWB, COURIER/EXTERIOR/INTERIOR/TECHICAN PACK, TOW & STOW | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GRH300 | 7GRFKS | 6.5L | Petrol | LWB, COURIER/EXTERIOR/INTERIOR/TECHICIAN PACK, TOW & STOW | Automatic/Manual RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH300R | 1GDFTV | 2.8L | Diesel | LWB CREW, EXTERIOR/INTERIOR PACK, TOW AND STOW | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GRH320R | 7GRFKS | 3.5L | Petrol | SLWB | Automatic RWD |
| TOYOTA | HIACE | 02/2019 | - | Van | GDH320R | 1GDFTV | 2.8L | Diesel | SLWB, SLWB GL PACK | Automatic RWD |
| TOYOTA | HIACE / COMMUTER | 02/2019 | - | Van/Wagon | H300 | 1GD-FTV | 2.8L | Diesel | - | Automatic/Manual 4X2 |
| TOYOTA | HIACE / COMMUTER | 02/2019 | - | Bus | GDH322R | 1GDFTV | 2.8L | Diesel | - | Automatic RWD |
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.












