NHTSA ID Number: 10249435
Manufacturer Communication Number: B640416
TSB/Document Date: 2024-02-01
Summary
Customer complains of a musty odor or damp front footwell carpet.
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TSB/Document ID: B640416
Replacement Service Bulletin Number:
MFR Communication Date: 2024-01-19
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: STRUCTURE
MFR Component System:
MFR Component Subsystem:
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1/23/24, 2:52 PM
64 04 16_Water Ingress In Footwell Area From A/C Condensate Drain
SIB 64 04 16
Water Ingress In Footwell Area From A/C Condensate Drain
2024-01-19
This Service Information Bulletin (Revision 4) replaces SI B64 04 16 dated February 2022.
What’s New:
Correction / Procedure / Parts and Claim Information sections updated
Silicone Lubricant part number added
Attachment removed
☐
THIS REPAIR IS MOBILE FRIENDLY
MODEL
E-Series
F39
F44
F48
Model Description
X2 Sports Activity Coupe
2 Series Gran Coupe
X1 Sports Activity Vehicle
SITUATION
Customer complains of a musty odor or damp front footwell carpet.
CAUSE
1. The condensate drain hose is blocked by the heat shield
2. The condensate drain hose is not attached properly to the housing
3. The condensate drain hose was damaged during installation
CORRECTION
Replace the condensate drain hose if it is damaged or drains slowly.
PROCEDURE
Check the vehicle history to see whether the condensation drain has previously been exchanged. Another
exchange must not be invoiced under warranty.
In the case of a customer complaint, perform the following work to perform a visual check of the fit of the
sealing surface / contact surface of the condensation drain:
Disassemble the footwell trim on the driver’s /
passenger's side; remove the center bottom
left / right instrument panel trim (driver’s and
passenger’s side).
Copyright ©2024 BMW
of North America, Inc.
about:blank
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64 04 16_Water Ingress In Footwell Area From A/C Condensate Drain
Using a lever, press the carpet down to obtain
a clear view of the condensation drain sealing
crown to the heating and air conditioning unit.
Then perform a visual check, with an
endoscope, if possible, to check whether the
sealing crown has been folded down / kinked /
deformed.
A correctly installed drain is shown.
NOTE: This inspection and repair can be
performed without removal of the IHKA
heater/AC box assembly.
Incorrectly installed drain is shown.
Incorrectly installed drain is shown.
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of North America, Inc.
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64 04 16_Water Ingress In Footwell Area From A/C Condensate Drain
Incorrectly installed drain is shown.
If an outflow of condensation is visible, the
condensation drain must be replaced.
Note: Perform a visual inspection of the
driver's and passenger's side.
If no moisture can be found, the moisture ingress must be searched for at another location and
the condensation drain must not be replaced.
When replacing the drain, treat the sealing
crown in the upper area with a lubricant (for
example: silicone lubricant: Part number 83
19 2 240 251). Make sure the drain is not
deformed and install parallel to the floor and
carpet.
See video BV64 01 23 for install
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of North America, Inc.
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64 04 16_Water Ingress In Footwell Area From A/C Condensate Drain
After installation, check for the correct
application of the sealing surface / contact
surface.
Install all removed parts.
Recheck for proper condensate drainage from the vehicle.
After repair, turn the heat to max for about 15 to 20 minutes.
PARTS INFORMATION
To determine the part number that applies to the specific vehicle being repaired, enter the VIN/chassis
number into either ETK or AIR, this will consider the specific equipment and/or options that are fitted to the
vehicle.
Part Number
64 11 9 262 789
Or
64 11 9 139 887
And
64 11 7 910 693
And
83 19 2 240 251
Description
Condensation water drain
Quantity
1
Condensation water drain
1
Retaining ring
If needed
Silicone Lubricant (30 gr)
Sublet as needed
CLAIM INFORMATION
Covered under the terms of the BMW
New Vehicle Limited Warranty for Passenger Cars and Light Trucks.
Repair Code
6411900100
F39 F4x Water ingress in footwell / center console
(condensation drainage hose)
The vehicle is already in the workshop
Work Pkg
Labor
Operation
Description (Plus work)
Labor
Allowance
#1
00 68 919
Checking the seal installation (The issue
described in this bulletin is found not to
be the source of the water ingress)
As applicable
Or:
#2
00 68 920
Check and replace the condensate drain
As applicable
Or:
The vehicle arrives at your center for this issue (No other Main work will be performed/claimed during this workshop
visit)
Work Pkg
about:blank
Labor
Operation
Labor
Copyright ©2024 BMW
of North America, Inc. Allowance
Description (Main work)
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64 04 16_Water Ingress In Footwell Area From A/C Condensate Drain
#3
00 68 316
Checking the seal installation (The issue
described in this bulletin is found not to
be the source of the water ingress)
As applicable
00 68 317
Check and replace the condensate
drain
As applicable
Or:
#4
Only one of the flat rate labor operation codes listed above can be used for claim submission/reimbursement purposes. Also,
only one Main work flat rate labor operation code can be claimed per workshop visit.
Claim Repair Comments
Only reference the SIB number and the work package (Pkg) number performed in the RO technician notes and in the claim
comments (For example: B64 04 16 WP 1), unless otherwise required by State law.
And, as needed:
Sublet – Bulk Materials (WP # 2 and #4, RO and Claim Comments Required)
Sublet
Code 4
Up to $5.00
Reimbursement for the supported amount repair-related bulk materials
(Do not use the BMW
part numbers for claim submission)
Sublet reimbursement calculation for claiming the applicable repair-related bulk materials (BMW
part
numbers) is at the dealer net price amount for the quantities used plus your center’s handling.
Enter this material cost in sublet and itemize the amount on the repair order and in claim comment section.
BMW
Group’s AIR Application Resource for Flat Rate Labor Operation Codes
To obtain the corresponding flat rate unit (FRU) allowance information from the BMW
Group AIR application
resource, start by entering the Chassis Number (the last seven (7) characters of the VIN, select the
applicable Model if two or more vehicle choices show), or enter the full VIN (17 characters), click on the
“Search” button. Next, click on the “Flat Rate Units” button and enter the flat rate labor operation code in the
field to the right, click “Search” to display the Flat Rate Unit Group detail choices.
FEEDBACK REGARDING THIS BULLETIN
Technical Feedback
Warranty Feedback
Parts Feedback
To submit feedback for the technical topic of this bulletin: Submit your
feedback in the rating box at the top of this bulletin
To submit feedback for the CLAIMS section of this bulletin: Submit an IDS
ticket to the Warranty Department, or use the chat available in the
Warranty Documentation Portal
To submit feedback for the PARTS section of this bulletin: Submit an IDS
ticket to the Parts Department
Supporting Materials
picture_as_pdf B640416 Attachment.pdf
Videos
64 01 23
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of North America, Inc.
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64 04 16_Water Ingress In Footwell Area From A/C Condensate Drain
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6/6
B64 04 16 Attachment
February 2022
Locate IHKA housing A/C condensate drain by removing passenger side console foot well trim.
1. Use Repair Instruction 51 45 …
and remove center console trim
from both sides of the console.
Release screw (1)
Release side center console trim
panel (2) from retaining clips (3).
Feed out side center console trim
panel (2) from guides (4) and
remove.
1. Press carpet down using a nylon
lever to expose drain.
2. If drain is twisted or deformed it
must be replaced.
1
B64 04 16 Attachment
February 2022
3. This close up shows drain
incorrectly installed.
4. Water leaks can occur in these
areas causing the molding smell
from carpet.
5. Remove brackets (1) and heat
shield screws (2) and (3).
2
B64 04 16 Attachment
February 2022
6. Remove the clamp and support
exhaust to expose the drain.
7. Prepare new drain by cutting the
lower section approximately 30
mm. This will prevent future
blockage.
8. Before installing new drain,
lubricate (silicone spray) top of
drain shown by the yellow ring.
Make sure the drain is not
deformed and install parallel to
the floor and carpet.
3
B64 04 16 Attachment
February 2022
9. A correct drain installation is
shown.
Install all removed parts.
4
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