2024 BMW X3 Sunroof Drain Tube Leak Service Action

BMW has identified a manufacturing oversight affecting certain 2024 BMW X3 Sports Activity Vehicles (G01) produced between January 9, 2024, and April 22, 2024. This issue, detailed in Service Information Bulletin (SIB) 54 01 24, concerns the panoramic sunroof drain tubes.

During the manufacturing process, an incorrect evaluation of the camera system meant that the drain tubes for the panoramic sunroof were not recognized as being disconnected from the sunroof's inner frame, also known as the 'cassette', at the front of the vehicle. This can lead to water entering the front footwell of the vehicle, particularly during rain or washing, creating a potential BMW X3 sunroof leak.

Symptoms

The primary symptom owners might notice is the presence of water in the front footwell of their 2024 BMW X3. This occurs because the disconnected drain tubes fail to properly channel water away from the sunroof area, allowing it to drip into the cabin.

Diagnosis

To diagnose this issue, a technician will need to lower the vehicle's headliner. Once the headliner is lowered, both front drain tubes for the panoramic sunroof will be inspected to ensure they are properly connected to the sunroof cassette. The service action specifically targets the front drain tubes located at the front of the sunroof assembly.

Repair Procedure Summary

The repair procedure outlined in SIB 54 01 24 involves several key steps to address the BMW X3 sunroof leak:

1. Lowering the Headliner: The technician will first lower the headliner by following the specific repair instructions listed in the BMW technical system, ISTA/AIR 51 44 935. This step provides necessary access to the sunroof drain tube connections.
2. Inspection and Reattachment: Both front drain tubes are then inspected for proper connections to the sunroof cassette. The bulletin includes a visual aid, showing the drain tubes circled in an image, with a note indicating that the bottom of the photo points frontward. If any drain tube is found to be disconnected, it will be reattached to the sunroof cassette to ensure proper water drainage.

No parts are required to perform this drain tube repair, indicating that the existing components are simply reconnected and secured.

Warranty and Claim Information

Reimbursement for this Service Action is processed via normal claim entry using specific work package information. The Repair Code for this action is 0054620100, described as "G01 Checking panoramic sunroof water drain hose and reworking if necessary."

There are different labor operation codes depending on whether the work is performed before the first vehicle delivery or if the vehicle arrives at the service center:

For vehicles requiring completion before first delivery or already in the workshop (Plusposition work):

Work Pkg	Labor Operation	Description (Plusposition work)	Labor Allowance
#1	00 76 819	Check the front water drain hose of the panoramic glass sunroof (No repair is required)	24 FRU
#2	00 76 820	Check and reattach the front water drain hose of the panoramic glass sunroof	24 FRU

For vehicles arriving at the service center (Main work):

Work Pkg	Labor Operation	Description (Main work)	Labor Allowance
#3	00 76 205	Check the front water drain hose of the panoramic glass sunroof (No repair is required)	25 FRU
#4	00 76 206	Check and reattach the front water drain hose of the panoramic glass sunroof	26 FRU

Only one of these flat rate labor operation codes can be used for claim submission. Technicians are instructed to reference the SIB number and the work package number (e.g., B54 01 24 WP 1) in their notes and claim comments. This Service Action also qualifies for Alternative Mobility Solution (AMS) expense reimbursement, which should be claimed under Defect Code 0054620100 using Sublet Code 2. Further details on AMS can be found in SI B01 29 16.

Important Warnings for Owners

This is a Service Action, not a safety recall. BMW is not directly notifying consumers about this issue. Owners will typically learn about this service action during a routine service visit or if they inquire about an open campaign for their vehicle. Vehicles requiring this campaign will show as "Open" in BMW's internal systems (AIR, AWP, Campaign Summary, or Warranty Vehicle Inquiry).

If you own a 2024 BMW X3 (G01) and suspect a BMW X3 sunroof leak or notice water in your front footwell, it is advisable to contact your authorized BMW dealership to check if your vehicle is affected by SIB 54 01 24.

NHTSA ID: 10255562