Remove
Remove the headliner. See Headliner (Remove and Install).
Measure and record the gaps from the fixed roof glass to windshield,
body sides, and backlight glass.
Note: The gap measurements are used for the installation of the
fixed roof glass.
Apply masking tape to protect the paint
Event Data Recorder (EDR)
Model 3 is equipped with an event data
recorder (EDR). The main purpose of an EDR
is to record, in certain crash or near crash-like
situations, such as an air bag deployment or
hitting a road obstacle, data that will assist in
understanding how a vehicle's systems