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Automotive glossary

Tow Bar (Trailer Hitch)

A tow bar is the device fitted to the rear of a vehicle to connect a trailer or carrier.

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What is Tow Bar (Trailer Hitch)?

Fixed, detachable and retractable types exist. An electrical socket powers trailer lights. It must be approved for the vehicle. A 13-pin socket is common in Europe; 7-pin sockets are also used. Trailer stability programs use the ESC to calm a swaying trailer, but only when the car detects the trailer. Fitting must use the vehicle's approved mounting points.

How it works

It mounts to the vehicle structure and carries tow and nose loads.

Why it matters for your car

Many cars need software coding for trailer mode. Check the ball and electrics regularly.

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