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Home >> BMW >> 2007 >> 323i Standard >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical - Overview >> E90 General Vehicle Electrical >> Seats >> Control Units >> Junction Box Electronics Control Module (JBE)
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Junction Box Electronics Control Module (JBE)

The JBE features a control output each for the driver's and front passenger's seat heating. The signal sent by the JBE is pulse width modulated. The signal frequency is 25 Hz.

NOTE: The JBE undertakes the control of the driver's seat heating only when no driver's seat module with memory function is installed.
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