NHTSA service bulletin

NHTSA Service Bulletin 11029086: 2024-2026 Mercedes-benz Gle 350

Official manufacturer communication context for 2024-2026 Mercedes-benz Gle 350, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11029086 summary graphic for 2024-2026 Mercedes-benz Gle 350
11029086NHTSA document ID
Manufacturer communicationcommunication type
14affected product rows
90/100quality score

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

Complaint When coming to a stop or at slow speeds, brakes produce light squealing noise. Cause Optimized brake pads may produce some noise. Remedy If the brake pads have not been exchanged prior and this is the first visit: Wipe down brake disc and remove any brake dust from holes in brake disc. Replace brake pads and spring clips. Ensure the double sided adhesive is applied to all locations where the pistons contact the brake pad backing plate. See attachment "Adhesive and Copper Paste Application Area - Series 167". Apply Molykote to the sides of the brake pad backing plate in the location shown in the attachment "Adhesive and Copper Paste Application Area - Series 167". Clean brake components thoroughly from brake dust, road debris, and other foreign material. After replacing, place the vehicle in sport or sport plus mode and engage brake pedal for 30 seconds. Bed brakes according to LI42.10-P-063502 but only perform once. If the brake pads have been exchanged in a prior visit: Inspect the following portions of the brake system. Please note that the list is not exhaustive and WIS should be consulted for additional measures: With use there will be dirt, debris, brake dust, and other foreign contaminants. Noise can be caused and exacerbated due to the aforementioned reasons. If the system is dirty, components should be thoroughly cleaned and wiped down. Inspect the condition of the brake pads and discs. Note any visual anomalies such as glazing, excess rust formation, pad imprints from long stationary times, etc... These items should be addressed as they can cause or contribute to noise. Driving styles. Does the noise only occur at very low speeds when coming to a stop such as with very light brake pressure? When coming to a stop and applying increased brake pressure, does the noise reduce or disappear? If so, this is normal operation. NOTE: Exchanging brake discs for noise is not a permanent measure for noise mitigation unless there are other factors involved, such as glazing of the brake pads.

What this bulletin may mean before buying

Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.

Affected products listed in this communication

MakeModelModel yearsBuyer note
Mercedes-benzGle 3502024Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 350 4matic2024-2026Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 4502024Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 450 4matic2025, 2026Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 450 4matic Coupe2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 450 E2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 450e 4matic2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 5802024Ask for service records and run the exact VIN before purchase.
Mercedes-benzGle 580 4matic2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzGls 4502024Ask for service records and run the exact VIN before purchase.
Mercedes-benzGls 450 4matic2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzGls 5802024, 2025Ask for service records and run the exact VIN before purchase.
Mercedes-maybachGls 6002024Ask for service records and run the exact VIN before purchase.
Mercedes-maybachGls 600 4matic2025Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 11029086?

Complaint When coming to a stop or at slow speeds, brakes produce light squealing noise. Cause Optimized brake pads may produce some noise. Remedy If the brake pads have not been exchanged prior and this is the first visit: Wipe down brake disc and remove any brake dust from holes in brake disc. Replace brake pads and spring clips. Ensure the double sided adhesive is applied to all locations where the pistons.

Is a service bulletin the same as a recall?

No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.

How should a used-car buyer use this bulletin?

Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.

Check the exact VIN before you buy

Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.

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