Download 2015 Acura TLX Remote Engine Start System Installation Instructions – 1. Pull the center seat belt through the slit in the center seat belt guide. 2. Fold down both rear seat-backs. 3. Pull back the seat-back cover, and remove the two bolts. Then remove the right rear seat-back. 4. Pull back the seat-back cover, and remove the bolt. 5. Remove the center pivot bracket and remove the left rear seat-back. 6. Remove the bolt between the rear seat-back and the rear seat cushion. 7. While pushing down on the seat cushion, pull the seat hook handles to release the hooks. 8. Remove the rear seat cushion. 9. Remove the bolt securing the side bolster. Lift up the bolster to release the hook and remove the bolster. 10. Remove and discard the harness wire tie. 11. Remove the three XM unit bracket nuts. 12. Slide the transceiver onto the bracket. 13. Connect the wire tire with clip to the bracket. 14. Lift the XM unit off the studs, and slide the transceiver bracket onto the upper two studs. 15. Reinstall the XM unit using the three nuts and torque to 9.4 N•m (6.9 lbf-ft). 16. Locate the green and black connectors blue-taped to the vehicle harness, and remove the blue tape to free the connectors. 17. Connect the green and black connectors to the transceiver. 18. Secure the vehicle harness to the transceiver bracket with the wire tie.