2001 Cadillac DeVille Owner's Manual - Page 284

8. Now connect the black negative (-) cable to the good battery's negative (-) terminal. Your vehicle has a remote negative (-) terminal, marked "GND (-)" located near the power steering fluid reservoir. Attach the cable to the remote negative (-) terminal provided. Don't let the other end of the negative (-) cable touch anything until the next step. The other end of the negative (-) cable doesn't go to the dead battery. If the SECURITY light flashes, wait until the light stops flashing before starting the engine. 9. Now start the vehicle with the good battery and run the engine for a while. 10. Try to start the vehicle with the dead battery. If it won't start after a few tries, it probably needs service. 5-7