BACK DOOR COURTESY SWITCH (for Sedan): Removal

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY
1. Remove the snap ring in the direction indicated by the arrow and remove the luggage compartment door lock link.
  
  Fig 1: Locating Luggage Compartment Door Lock Link Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the connector.
3. Disengage the claw and pull up the protector lid in the direction indicated by the arrow.
  
  Fig 2: Locating Protector Lid
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the luggage door lock control cable.
5. Remove the 2 bolts and the luggage compartment door lock assembly.
  
  Fig 3: Locating Luggage Compartment Door Lock Assembly Bolts And Cable
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002