2017 Cadillac XT5 BaseFACTORY OEM SERVICE PROCEDURE

Adding Keys (With SPS)

NOTE:
  • This procedure may be used with or without existing learned keys being present.
  • A total of eight keys maybe be learned to a single vehicle.
  • This procedure will only learn the vehicle key information. This procedure will not learn any immobilizer information between the body control module (BCM) and engine control module (ECM).
  • If the battery voltage is low, charge the battery before continuing with the procedure.
  1. Connect a scan tool to the vehicle and access SPS.
  2. Ensure that all power consuming devices are turned OFF on the vehicle.
  3. Select the SPS application and follow the on-screen instructions.
  4. Select Reprogram ECU.
  5. Select IMMO Immobilizer Learn - Setup.
  6. Select the Program Transponder or Remote Key (Add) function.
  7. Follow the on-screen instructions.
  8. After programming all keys, "Programming Complete" is displayed.
  9. With a scan tool, clear any DTCs.
  10. Verify each transmitter and key is operating properly. Operate each of the keyless entry functions using the buttons on the transmitter. On vehicles with a keyed ignition switch, verify the mechanical key by starting the vehicle using the ignition switch. When verifying operation, make sure that no other transmitters are near the vehicle.
Chapter Navigation
Return to Chapter: Programming Additional Keys (without BTM)
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.