Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-Europe-9367723) -2016 - CRC - 10/9/15272 Vehicle Care{ WarningBatteries have acid that can burnyou and gas that can explode.You can be hurt badly if you arenot careful.Follow instructions carefully whenworking around a battery.Battery posts, terminals andrelated accessories contain leadand lead compounds which cancause cancer and reproductiveharm. Wash hands after handling.Vehicle StorageInfrequent Usage: Remove theblack, negative (-) cable from thebattery to keep the battery fromrunning down.Extended Storage: Remove theblack, negative (-) cable from thebattery or use a battery tricklecharger.All-Wheel DriveIf the vehicle is equipped withAll-Wheel-Drive (AWD), this is anadditional system that needslubrication.Transfer CaseWhen to Check LubricantIt is not necessary to regularlycheck the transfer case fluid unlessa leak is suspected or an unusualnoise is heard. A fluid loss couldindicate a problem. Have itinspected and repaired.How to Check Lubricant1. Fill Plug2. Drain Plug