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Home >> Porsche >> 2004 >> Cayenne Base >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Box >> Control module function (coding/programming) >> Operating mode
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Operating mode

The transfer box control module is in operating mode once the ignition is switched on and the internal function test is completed successfully. Within the defined limits for power supply and temperature, all incoming signals are processed by the integrated software and the appropriate monitoring and control processes are performed.