Table of contents: Ceiling lining ↓ Ceiling trim options ↓
Ceiling lining
1. Roof railing.
2. For the front interior light.
3. Sun visor.
4. Roof reinforcements.
5. Rear interior light/reading light.
6. Ceiling lining: options: without sliding sunroof, with sliding sunroof.
Ceiling trim options
1. Headlining: options: without sliding sunroof, with sliding sunroof.
2. Frame: Only for sliding sunroof version, marking facing luggage compartment.
3. Roof reinforcements: options: without sliding sunroof, with sliding sunroof.
4. Clip: 4 pcs: install into the ceiling trim; replace if damaged or deformed.
5. Clamp: Only the version with sliding sunroof; 15 pcs.; install into the ceiling trim; replace if damaged or deformed.
Removal
Recline the front seatbacks to a 45° angle. Remove the upper A-pillar trim. Remove the upper B-pillar trim. Remove the D-pillar trim. Remove the sun visors. Remove the center sun visor support. Remove the windshield. Remove the handrails in the roof. Remove the interior light/reading lamp.
Sliding sunroof version: Fully open sunroof "1". Open sunblind "2" approximately 2/3 of the way.

Clean the release lever "T10039" to avoid contamination of the ceiling trim. Slide the "T10039" lever between the "2" frame for the sliding sunroof opening and the "1" headliner until you can feel one of the locks "3". Unlock the locks sequentially using the "T10039" lever, as shown in the figure "arrow".

All
Unscrew (if available) bolt "1" from the hole in the roof for the interior light/reading lamp.

Unlock "1" rear headliner. body parts "arrows".

Remove the ceiling panel through the front glass opening.
Installation
Sunroof version: If the headliner clips remain in the body mounting points, remove them and slide them onto the headliner for installation. Check the clamps for defects and deformations; replace if necessary. Installation in reverse order. Before installation, center the headliner and press it in until the mounting brackets audibly click into place at the mounting points on the body.
(Information obtained from this resource: audimanual)
