2005 Cadillac DeVille Owner's Manual - Page 312

4. Open the hoods and locate the positive (+) and negative (−) terminal locations on the other vehicle. Your vehicle has a remote positive (+) jump starting terminal and a remote negative (−) jump starting terminal. The remote positive (+) terminal is located in the engine compartment on the passenger's side of the vehicle. A second remote positive (+) terminal is located on the rear underseat fuse block. Lift the red plastic cap to access the terminal. {CAUTION: An electric fan can start up even when the engine is not running and can injure you. Keep hands, clothing and tools away from any underhood electric fan. The remote negative (−) terminal is located near the power steering fluid reservoir. It is marked GND (−). See Engine Compartment Overview on page 5-12 for more information on location. You will not see the battery of your vehicle under the hood. It is located under the rear passenger's seat. You will not need to access the battery for jump starting. The remote positive (+) terminal is for that purpose. 5-44