Yes the panel will need to be removed......here is the information:
Removing and installing left or right front door trim panel
Version with seat memory:
Installation Note: After assembling the door trim panel proceed as follows:
HANDLE
Installation: For installation, press unlocking lever (1) complete opener (5).
ASE Certified Technician
ASE Certified Technician, 17 years experience, Delaership Certified, Service Manager for 15 years