Operation CHARM
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Buick
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1998
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Riviera V6-3.8L SC VIN 1
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Repair and Diagnosis
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Lighting and Horns
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Description and Operation
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Circuit Operation - Interior Lights
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Body Control Module (MALL) Diagnostic Mode
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Exiting the Diagnostic Mode
Exiting the Diagnostic Mode
To exit the Diagnostic Mode, turn the ignition switch to OFF or accelerate the vehicle above
13 km/h (8 mph).