NHTSA service bulletin

NHTSA Service Bulletin 11032599: 2008-2026 Mercedes Benz Amg C43

Official manufacturer communication context for 2008-2026 Mercedes Benz Amg C43, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11032599 summary graphic for 2008-2026 Mercedes Benz Amg C43
11032599NHTSA document ID
Manufacturer communicationcommunication type
201affected 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 Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comparison. MUST match noise for proper diagnosis. NOTE: Steering functionality is not affected. Cause Contact area between wheel bearing and steering knuckle. See also: LI35.30-P-058566 (Throttle Lift-Off Noise - Rear) LI33.30-P-056665 (Throttle Lift-Off Noise - Front) LI40.10-P-059248 (Wheel cracking noise when cornering) Remedy 1. Perform Operation A and evaluate by testing vehicle. 2. If noise is still present after re-testing: If 192/232 chassis, verify FIN is in the listed range below in "Operation B" and perform. If not 192/232 chassis or vehicle is a 192/232 not in the listed FIN range, additional verifications of where the noise is coming from are needed. Use multiple channel NVH method to narrow down location. Verify the LI's listed above were completed or if there are other similar noises associated with the chassis (Example: 192/232 also has under panel noises and an associated LI). Operation A: 1. Clean contact surfaces of wheel bearing and steering knuckle with brake cleaner (see areas marked blue in pictures "2.jpg" and "3.jpg"). NOTE: The front area of the wheel bearing and the seals must not come into contact with the cleaner, otherwise, the sealing rings will be damaged. 2. Clean threads of wheel bearing mounting. 3. Thinly coat contact surfaces of wheel bearing, steering knuckle, and axle mating face with Molykote (annular joint grease) (see areas marked blue in pictures "2.jpg" and "3.jpg"). NOTE: Axle mating face greasing is also covered in LI35.30-P-058566 and LI33.30-P-056665. Operation B (Only applies to 192 and 232 in listed FIN range): Only affects vehicles up to FIN end number: Model series 192: xxx xxx xx 002 876 Model series 232: xxx xxx xx 022 312 1. Replace steering knuckle. 2. Wheel bearings do not need to be replaced.

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 BenzAmg Gle53 4matic2026Ask for service records and run the exact VIN before purchase.
Mercedes BenzAmg Gle63 S 4matic2026Ask for service records and run the exact VIN before purchase.
Mercedes BenzAmg Gls63 4matic2026Ask for service records and run the exact VIN before purchase.
Mercedes BenzC3002008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzC3502008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzC632008, 2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzC63 Amg2009Ask for service records and run the exact VIN before purchase.
Mercedes BenzGle 3502026Ask for service records and run the exact VIN before purchase.
Mercedes BenzGle 450e 4matic2026Ask for service records and run the exact VIN before purchase.
Mercedes BenzGle 580 4matic2026Ask for service records and run the exact VIN before purchase.
Mercedes BenzGls 450 4matic2026Ask for service records and run the exact VIN before purchase.
Mercedes BenzGls 580 4matic2026Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C432023, 2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C43 4matic2023-2026Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C632010-2015Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63 S E2024Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63 S E 4matic+2024, 2025Ask for service records and run the exact VIN before purchase.
Mercedes-benzAmg C63 S E Performance 4matic+2026Ask 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 11032599?

Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file attached for comparison. MUST match noise for proper diagnosis. NOTE: Steering functionality is not affected. Cause Contact area between wheel bearing and steering knuckle. See.

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.

Get Full Report