2010 Cadillac CTS Owner's Manual - Page 332

9-32 Vehicle Care 3. With the engine off, turn the ignition to ON/RUN, but do not start the engine. Without applying the regular brake, try to move the shift lever out of P (Park) with normal effort. If the shift lever moves out of P (Park), contact your dealer/retailer for service. See Ignition Positions (Key Access) on page 8‑18 or Ignition Positions (Keyless Access) on page 8‑19. Contact your dealer/retailer if service is required. Automatic Transmission Shift Lock Control System Check { WARNING When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. 1. Before starting this check, be sure there is enough room around the vehicle. It should be parked on a level surface. 2. Firmly apply the parking brake. See Parking Brake (Manual) on page 8‑34 or Parking Brake (Electric) on page 8‑35. Be ready to apply the regular brake immediately if the vehicle begins to move. Park Brake and P (Park) Mechanism Check Ignition Transmission Lock Check While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position. . { WARNING When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case it begins to roll. Be ready to apply the regular brake at once should the vehicle begin to move. The ignition should turn to LOCK/OFF only when the shift lever is in P (Park). With the key access ignition system, the ignition key should come out only in LOCK/OFF. .