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Tell Tail 12V Audible Buzzer Tow Bar Indicator Bypass - AB Tools - TR450

Tell Tail 12V Audible Buzzer Tow Bar Indicator Bypass - AB Tools - TR450

Professional, OEM grade audible tell tail buzzer bypass relay. Provides an audible beep that is in...

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Product Information

Full details

This guide provides essential information for users of the AB Tools Tell Tail 12V Audible Buzzer, a crucial component for safe and legal towing. It's designed for anyone towing a trailer or caravan, ensuring your indicators are functioning correctly. This device provides an audible alert, but it's important to understand the wiring connections for proper function.

All features

Model Part NumberTR450
BrandAB Tools

Extended Product Information

FAQs

Where can I install the buzzer?

The buzzer should be installed inside the rear of the tow vehicle, where the sound can be heard from the driver's seat.

Is this buzzer a legal requirement?

Yes, it is a legal requirement to have either a visual or audible monitor fitted to ensure the driver is aware that the indicators are working on a trailer or caravan.

What voltage vehicles is this compatible with?

This buzzer is suitable for 12V vehicles only.

What do the different colored wires connect to?

Yellow wire to left hand vehicle indicator, Green wire to right hand vehicle indicator, and White wire to earth (vehicle body).

What is the purpose of the TT terminal?

The TT terminal is optional and can be used to connect to an additional tell tail if desired.

What happens if I connect the wires incorrectly?

Incorrect wiring can lead to the buzzer not functioning correctly or damage to the device. Always double-check your connections.

Troubleshooting

Buzzer does not sound when indicators are activated.

Check all wiring connections, especially the indicator wires and the earth connection. Ensure the trailer is properly connected.

Buzzer sounds continuously or erratically.

Check for short circuits in the wiring. Ensure the connections are properly insulated. Check the fuse.

Buzzer is too quiet to hear.

Ensure the buzzer is mounted in a location where the sound can be heard from the driver's seat. Check for any obstructions that may be blocking the sound.

Pros and Cons

Pros

  • Ensures legal compliance for towing.
  • Provides an audible alert, improving safety.
  • Easy to install with clear instructions.
  • Minimal power draw to prevent battery drain.
  • Compact design allows for easy concealment.
  • Manufactured in the UK

Cons

  • Requires proper wiring connections for functionality.
  • Sound can be distracting if not positioned correctly.
  • Only functions when a trailer or caravan is connected.

Setup, Compatibility & Care

This device is compatible with 12V vehicles.

Installation

  1. Yellow Wire: Connect to the left-hand vehicle indicator.
  2. Green Wire: Connect to the right-hand vehicle indicator.
  3. White Wire: Connect to earth (vehicle body).
  4. 4 Terminal: Connect to Pin 4 on Towball Socket.
  5. 1 Terminal: Connect to Pin 1 on Towball Socket.
  6. 12v Terminal: Connect to the vehicle battery (via suitable fuse).
  7. TT Terminal (optional): Connect to additional tell tail if desired.

Care

  • Ensure all connections are secure and protected from the elements.
  • Check wiring periodically for any signs of wear or damage.

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