2023-2025 BMW i5 / i7 Rattling Noise from Washer Reservoir TSB
BMW Service Information Bulletin SIB 61 01 24 describes a low-frequency rattling noise in 2023-2025 BMW 5 Series and 7 Series models, originating from the windshield washer fluid reservoir. This TSB outlines the diagnosis and repair procedure.
Marcus Weber2024 BMW i5
Also applies to
- BMW 530i
- 2023–2024
- BMW 740i
- 2023–2024
- BMW i5
- 2025
- BMW i7
- 2023–2024
BMW has released Service Information Bulletin (SIB) 61 01 24 to address a common complaint of a rattling noise originating from the windshield washer fluid reservoir in various 2023-2025 BMW 5 Series and 7 Series models. This bulletin, which is Revision 2 and supersedes SI B61 01 24 dated February 2024, provides technicians with updated procedures and parts information to resolve the issue. Owners experiencing a persistent BMW i5 rattling noise should be aware of this technical service bulletin.
Symptoms of the Rattling Noise
Owners may notice a low-frequency rattling noise inside the vehicle's cabin, particularly when driving over rough or uneven road surfaces. This noise typically emanates from the front right footwell area of the vehicle. The sound is often described as a vibration or rattle that can be quite noticeable.
The Cause: Loose Washer Fluid Reservoir
The root cause of this BMW i5 rattling noise has been identified as excessive play in the washer fluid reservoir mounting hook. This looseness allows the reservoir to vibrate against surrounding components, generating the audible rattling sound within the cabin.
Repair Procedure Summary
To resolve the rattling noise, BMW technicians will follow a specific procedure outlined in SIB 61 01 24. The steps involve:
- Inspection: The technician will first inspect the windshield washer fluid reservoir for any play or looseness. They will also check the mounting points and surrounding areas for signs of contact that could cause noise.
- Confirmation: The next step is to confirm that the washer fluid reservoir is indeed the source of the rattling noise.
- Replacement: If the reservoir is confirmed as the source, it will be replaced with an improved part. Technicians will follow the detailed repair instructions titled "Replacing the washer fluid reservoir for the washer system 61 71 065 | REP-REP-P-6171065-G60/G70 - V.1".
- Preparation for Installation: Before installing the new reservoir, two pieces of fabric tape must be applied to the upper mounting point. It is important to layer one piece of fabric tape directly on top of the other.
- Installation: The new washer fluid reservoir is then guided into its holder. The technician will press the reservoir firmly towards the passenger compartment before tightening the self-locking hex bolt.
- Final Checks: After installation, the system will be checked for any leaks, and its functionality will be tested to ensure proper operation.
Affected Components and Fault Code
The specific defect code associated with this issue is 6166013700, which identifies the
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Frequently Asked Questions
- What models are affected by the rattling noise from the windshield washer fluid reservoir?
- This issue, described in BMW Service Information Bulletin SIB 61 01 24, affects 2023-2025 BMW 5 Series Sedan, i5 Sedan, 7 Series Sedan, and i7 Sedan models, including the 530i and 740i.
- What causes the BMW i5 rattling noise?
- The rattling noise is caused by excessive play in the washer fluid reservoir's mounting hook, allowing the reservoir to vibrate, especially when driving over rough surfaces. This is addressed by defect code 6166013700.
- Is the repair for the rattling noise covered under warranty?
- Yes, the repair procedure outlined in SIB 61 01 24, including diagnosis and replacement of the washer fluid reservoir, is covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks.
- What parts are needed for this repair?
- The repair may require a new Tank window Washer System (part numbers 61 66 5 A3A 028 for 2 washer pumps or 61 66 5 A3A 029 for 3 washer pumps, depending on vehicle equipment), and Fabric Tape (part number 61 13 8351989).
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