2002 GMC Yukon XL Denali Q&A

2002 GMC Yukon XL Denali Question: how can i reprogram my bcm

the battery is new and keeps going dead and the locks only work with a key.the bcm is new it was programmed wrong -
Answer 1
Take it back to where it was repaired, if they are a reputable company,they will help you out. Goodluck -