Operation CHARM: Car repair manuals for everyone.

Body - Sunroof/Sun Shade Won't Open/Codes Set

60 08 01

Dec. 11, 2008

2019568





Vehicle Information

Condition

Sunroof / Sunshade, Will Not Open





The panoramic sunroof or sunshade cannot be opened. The following fault codes will set in fault memory of control unit 4F Panorama roof (Vehicle Electrical System 2):

Technical Background





The sunroof's "Basic Setting" has been unintentionally initiated by the customer. When the sunroof is closed and the rotary switch is pressed for longer than 10 seconds in the closed direction (Figure 1, "E"), the basic setting of the sunroof motor is initiated. If the basic setting is not fully completed, fault codes will set and the sunroof can no
longer be opened.





This can also happen if the manual closing function is activated as a result of pressing button 1 for too long (Figure 2) when operating the sunshade. With the prolonged depression of the switch using a second finger, the rotary switch may rotate resulting in unintentional activation of the sunroof opening function (Figure 1 "E").

Production Solution

Not applicable.

Service

Note:
DO NOT replace component(s) for this condition. Component(s) that are replaced for this condition will be debited.





1. Using Guided Fault Finding, perform basic settings on the sunroof and sunshade motor.

2. Instruct the customer on how to operate the sunshade.

Tip:
Always open sunshade before opening sunroof.

How to open sunshade blind

^ Press button 1 briefly (Figure 2) and the blind will open automatically. By pressing buttons 1 or 2 briefly again, the opening process can be stopped in any position.

^ For manual opening, hold down button 1 until the desired position is reached.

How to close sunshade blind

^ Press button 2 briefly (see Figure 2), and the blind will close automatically. By pressing button 1 or 2 briefly again, the closing process can be stopped in any position.

^ For manual closing, hold down button 2 until the desired position is reached.





Warranty

Required Parts and Tools

No Special Parts required.

No Special Tools required.

Additional Information

All part and service references provided in this Technical Bulletin are subject to change and/or removal.
Always check with your Parts Dept. and Repair Manuals for the latest information.