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Home >> Jeep >> 1999 >> Grand Cherokee 2WD L6-4.0L VIN S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Exterior Lighting System >> Exterior Lighting Battery Saver

Exterior Lighting Battery Saver

Exterior Lighting Battery Saver
The BCM monitors the status of and controls the park lamp head lamp and fog lamp relay's. If any exterior lamps are left ON after the ignition is turned OFF the BCM will turn them OFF after 8 minutes.

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