Independent power source (relay type)
B1870 Independent power source (relay type)
Obsolete use B1895E
Description
- Provides an independent power source for caravans / trailer lamps
- Isolates the towing vehicles electrical / electronic system from the effects of connecting trailer / caravan systems to towing vehicle
- Recommended for all modern cars used for towing, without bulb warming function
- Not suitable for late model BMWs or some late model European vehicles
Additional information
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