Roadmaster Accessories and Parts - RM-765
Conveniently disconnect your battery so that your vehicle can be flat towed per manufacturer instructions. System provides constant charge to your towed car's battery to prevent dead battery and maintain charge for accessories.
Features:
- Lets you easily disconnect your battery so that your vehicle can be towed behind your RV
- Consult your owner's manual to determine if your vehicle must have the battery disconnected before being flat towed
- Eliminates inconvenience and the potential danger of pulling your battery cable
- Receives charge from RV through tail light wire on 4-way connector
- Constantly charges battery during towing, preventing it from going dead
- Provides power for breakaway systems and other accessories
- Operates automatically when towed vehicle is connected to RV and RV headlight switch is on
- Includes a corrosion-resistant, marine-grade solenoid with 200-amp constant duty and 600-amp surge
- Works with almost any 12V battery
- Comes pre-assembled for easy installation
Note: Disconnecting the battery, whether manually or with the Roadmaster automatic disconnect, will affect your vehicle's electronics. You will need to reset various electrical components in your vehicle following use of this product.
765 Road Master Automatic Battery Disconnect
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Ask the Experts about this Roadmaster Accessories and Parts
- Best Place to Mount Automatic Battery Disconnect from RoadMaster Part RM-765
- The most common place that they are mounted is on the fender or on the firewall, depending on battery location. The heavy gauge wire leads for the battery are long enough to allow flexibility as far as mounting location. It is not an extremely complex operation, and the simpler the operation, the less problems. We have not heard of any problems with the units we sold so far.
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- Battery Disconnect Operation and Troubleshooting Signals Not Working on Towed 2010 GMC Terrain
- The Roadmaster - Auto Battery Disconnect, # RM-765, receives a charge from the tow vehicle through the taillight wire on the 4-Way connector. When the motor homes lights are on, it activates the solenoid and allows 12 volts from the brown wire attached to the connector to charge the battery.
If you have a braking system installed in the Terrain, you will need a Roadmaster Brake Light Relay for Towed Vehicles, # RM-88400. This kit prevents the brake signal from over-riding the turn signal of a
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- Does Installation of the Roadmater RM-765 Auto Battery Disconnect Charge the 2008 Honda CR-V Battery
- The Roadmaster Auto Battery Disconnect, item # RM-765, includes all of the parts needed for installation on your 2008 Honda CR-V, and supplies a trickle charge from the towing vehicle to the towed vehicle battery when properly installed.
You will not need to remove the fuse for flat towing if the battery disconnect is installed on your vehicle.
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- Recommendation for Disconnecting the Battery or Running a Hot Wire When Wiring a Jeep Toad Vehicle
- You could route the power wire from the RV 7-Way trailer connector to the Jeep battery to help maintain the Jeep battery when towing. The problem is that the 12 volt circuit will most likely not be able to keep up with the amperage draw on the Jeep battery when towing, because of the distance from the RV charging system, and you would need trailer connectors to accommodate the extra wire on the tow bar jumper harness and the Jeep.
I would recommend installing an Auto Battery Disconnect, # RM-
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- Installation of Roadmaster Auto Battery Disconnect # RM-765 on 2009 Hummer H2 With 5-Way Connector
- Since the battery must be disconnected when flat towing your 2009 Hummer H2 it is required to use the Roadmaster Auto Battery Disconnect, part # RM-765. The disconnect is activated by the taillight circuit from the tow vehicle. When the tow vehicle taillights are on, the solenoid is activated and the Hummer battery is automatically disconnected. The power from the taillight circuit that is not needed to keep the solenoid open is then routed to the Hummer battery helping to maintain the charge wh
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- How to Install the Roadmaster Automatic Battery Disconnect # RM-765 on a 2011 Buick Enclave
- Based on my research, your 2011 Buick Enclave does not require that the battery be disconnected to flat tow. The purpose of the Roadmaster Automatic Battery Disconnect, # RM-765, is to provide a constant charge to your towed vehicles battery if the vehicle manufacturer requires the battery to be disconnected when flat towing. I would recommend checking your owners manual to verify if the battery on your Enclave must be disconnected to flat tow.
If you would like to install this item on your
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Installation Details
