Service bulletin LI77.33-P-075246
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10251109 |
| Published by NHTSA | 2024-03-04 |
| Manufacturer's number | LI77.33-P-075246 |
| Manufacturer's date | 2024-02-23 |
| NHTSA component | STRUCTURE |
NHTSA's summary
Soft top does not close: A: Soft top does not close completely B: Fault message following teach-in process Causes of repair needs for A and B: A. Locking hooks may require adjustment or Soft Top Flap Assembly does not reach intermediate position B. Calibration of the Soft Top Flap Assembly may be required Remedy Analysis to identify the remedy: If available, perform a software update of the rear passenger compartment control unit (N22/6). Then reconstruct the fault profile. If faults continue to be present: Check the fault codes in N22/6 (Rear passenger compartment control unit) in the quick test. • B196277 and/or B196377: Perform teach-in process. Select "YES" for the question regarding part exchange. If fault message appears following the process, continue with A. If no fault message appears, check the function. If the soft top does not function, continue with B. • B228646 and/or B228654: Execute rear passenger compartment control unit (N22/6) control unit log and continue with step A. • B180013 and/or B180071 and/or B180077: Check the wiring at the engine of the soft top lock in the top of the soft top as well as the Hall sensor above. • If nothing visually can be seen: Open a TIPS Case • If remedy is successful: Processing is complete; otherwise, continue with step B. If none of the specified fault codes occurs in the quick test, continue with step B.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Body and frame
Trouble codes named
B1800, B1962, B1963, B2286
| MERCEDES-BENZ AMG SL43 | 2022 to 2023 |
|---|---|
| MERCEDES-BENZ AMG SL55 | 2022 to 2023 |
| MERCEDES-BENZ AMG SL63 | 2022 to 2023 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.