Sunroof / Moonroof: Description and Operation

System Description

OUTLINE
Electric sunroof system consists of
- Sunroof switch
- Sunroof motor assembly
- BCM (Body Control Module)

BCM the operation of sunroof motor. Power is supplied to sunroof motor assembly. Sunroof will be operated depending on sunroof switch condition.

OPERATION
- Sunroof can be opened or closed and tilted up or down with sunroof switch.

AUTO OPERATION
The power sunroof AUTO feature makes it possible to open and close the sunroof without holding the sunroof switch in the down or up position.

DELAYED POWER OPERATION
When the ignition switch is turned to the "OFF" position, the sunroof will still operate for up to approximately 45 seconds unless driver's side or passenger side door is opened.

INTERRUPTION DETECTION FUNCTION
The CPU of sunroof motor monitors the sunroof motor operation and the sunroof position (full closed or other) by the signals from sunroof motor.

When sunroof motor detects interruption during the following close operation, sunroof switch controls the motor for open and the sunroof will operate about 150 mm (5.91 in).
- automatic close operation when ignition switch is in the "ON" position
- automatic close operation during retained power operation