Inspect Weld Seam on Trunk Lid for Crack – 2023 Mercedes-Benz C-Class

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February 16, 2024

2024010016

Inspect Weld Seam on Trunk Lid for Crack

This is to notify you of the Service Campaign Launch to inspect the weld seam on the trunk lid for a crack on 41 Model Year (“MY”) 2023 C-Class (206 platform) vehicles. The vehicles will be visible and flagged in VMI as “OPEN” on February 16, 2024.

 

Issue

Mercedes-BenzeBay AG (“MBAG”), the manufacturer of Mercedes-BenzeBay vehicles, has determined that on certain MY 2023 C-Class (206 platform) vehicles, the weld seam on the trunk lid may not meet current production specifications. It is possible that a crack may be evident on the weld seam.

 

What We’re Doing

MBUSA will conduct a service campaign. An authorized Mercedes-BenzeBay dealer will   inspect the weld seam on the trunk lid and replace the trunk lid, if necessary.

 

Parts

The remedy is available and can be performed as necessary. Estimated replacement rate is expected to be ~20%.

 

Customer Notification Timeline

Customer letters will not be mailed.

 


Inspect Weld Seam on Trunk Lid for Crack, Replace Trunk Lid if necessary.

 

Check/Test Procedure

  1. Inspect the weld seam on trunk lid (Figure 1, 1) at the depicted location (Figure 1, A) for a possible crack.

 

Weld seam must be checked in the direction of travel of weld.

 

a. Crack is visible on trunk lid (Figure 1, 1) at specified location (Figure 1, A) – Carry out Work Procedure.

b. No crack visible on trunk lid (Figure 1, 1) at specified location (Figure 1, A) – End Measure.

 

Work Procedure

  1. Replace trunk lid (Figure 1, 1).

 

For basic information, see AR88.50-P-0001WT and AR98.00-P-0210WT.

Additional information for vehicles with code 501 (360° camera), see AR54.65-P-0029WT and AR88.50-P5090WT.

 

Primary Parts Information

Qty.Part NamePart Number
As required (1)*Trunk lidA 206 750 04 00
As required (1)**WaxA 000 986 32 01 09

* The replacement parts must be determined according to the equipment variant for the vehicle identification number via the parts process in the Xentry Portal.

** Packaging unit is to be used for approx. 10 vehicles.

Small parts such as emblems, screws, rivet nuts, sealing rings, cable ties, fluids, etc. are not listed in the parts list. The required small parts are taken into account in the budgeting.

 


Check Weld Seam on Trunk Lid for Crack
Model(s) C300W,C300W4,C43W4
Model Year 2023-2023

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  • All-Weather Performance: Designed to deliver a long-lasting seal, our automotive seam sealer withstands extreme weather without shrinking or cracking. Seam seal technology ensures it remains flexible and durable for both indoor and outdoor applications, making it a versatile automotive sealant.
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  • Complete Kit –– Comes with nitrile gloves and an application tip to make the process seamless This joint and seam filler set comes with everything you need and more. The sealant is compatible with any standard caulking gun
  • Permanently Fill Gaps –– Don't settle for a body panel adhesive sealant that doesn't hold up. Trust in a non-shrinking, non-cracking and low odor formula that stays remarkably flexible over time. Prevent leaks and debris from infiltrating your vehicle, and promote corrosion resistance
  • Primer and Paint Ready –– Get your project ready for the road in just 24 hours. Smooth out and let the quick-curing seam sealant settle in for 45 minutes. Then you're ready to prime and paint the automotive body filler for a flawless finish that blends right in. Seam sealer is black in color.
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