Buick TSB #SB-16-NA-126

2016 Buick Cascada

TSB Document:

Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Summary
THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE TAIL LAMPS TO CORRECT A CUSTOMER CONCERN THAT THE BATTERY GOES DEAD WHEN DRIVEN SHORT DISTANCES AND THEN SITTING FOR LONG PERIODS OF TIME DUE TO THE TAIL LAMPS SENDING A DIAGNOSTIC REQUEST TO THE BCM CAUSING EVERYTHING ON THE BUS TO WAKE UP AND REMAIN AWAKE UNTIL BATTERY DRAINS.

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Date Published
APR 22, 2016
NHTSA TSB #
10078547
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