Cooper Convertible (R57) L4-1.6L (N12) (2009)
System functions
A number of functions are provided in the junction box electronics. The junction box electronics unit processes multiple signals, which it makes
available to other bus subscribers on the electrical system. It also performs control tasks. Depending on the equipment variant, the following functions or
signals can be processed by the junction box electronics:
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Gateway
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Power windows
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Wiper and washer system
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Central locking
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Seat heating
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Mirror heating and washer-nozzles heating
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bi-stable relay
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DSC button
Gateway
The junction box electronics enable a number of bus systems to communicate with one another.
The junction box electronics provides the gateway function for the following bus systems:
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Body CAN
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Powertrain CAN
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Diagnostic link
Power windows
The junction box electronics control and monitor the power windows together with the footwell module.
Wiper and washer system
The junction box electronics unit detects the signals and makes them available to other equipment attached to the bus.
Central locking
The junction box electronics are the executing control module for the central-locking system. The JBE handles activation of all the central-locking
drives. The following control combinations are possible:
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Selective release
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Double unlock
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Lock