Description
The ZWT 50 (12 V) trailer tester is a professional lighting test device for checking 13-pin trailer sockets on the towing vehicle. Thanks to the 5 m connection cable, the entire test can be carried out conveniently from the driver's seat – by just one person. Ideal for automotive workshops for quick functional testing and reproducible diagnostics in everyday workshop use.
Your advantages in the workshop
- No trailer required: No trailer is required to test the (electrical) trailer socket on the vehicle.
- Testing from the driver's seat: All tests can be conveniently carried out from the driver's seat – efficient even for one-man diagnostics.
- 100% trailer simulation: The device enables a complete trailer simulation (“fully functional trailer” simulation) – for practical test conditions without a real trailer.
- Workshop-friendly and mobile: Supplied in a sturdy plastic case – neatly stored, quickly ready for use.
Test functions (13-pin, 12 V)
Targeted control of the relevant lighting functions at the 13-pin socket:
- Tail lights
- Brake lights
- Turn signals
- Reversing lights
- Rear fog lights
- 100% trailer simulation
Typical applications in the workshop
- After initial installation (e.g., retrofitting AHK / socket)
- MOT preparation and MOT approval
- Troubleshooting in the event of failures, contact problems, or complaints
- Function check after repairs in the rear area
Key technical data
- Plug: 13-pin
- Voltage: 12 V
- Operation: by one person
- Cable length: 5 m
- Test from the driver's seat: possible
Scope of delivery
- 1 ZWT 50 test device with 5 m connection cable
- Delivered in a sturdy plastic case
