NHTSA ID Number: 10249727
Manufacturer Communication Number: NCU-HeadlampScre
TSB/Document Date: 2024-02-06
Summary
Mercedes-Benz
AG (MBAG), the manufacturer of Mercedes-Benz
vehicles, has determined that on certain MY 2022 SL vehicles, certain banjo bolts on the headlamp housing may cause corrosion on the body-in-white over the service life of the vehicle. MBUSA will conduct a service campaign. An authorized Mercedes-Benz
dealer will retrofit the headlamp housing screws.
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
- Scanner POR V2.0 with all obd2 services
- Do the scanning for engine
- Support OBDII/EOBD Ten Modes of Operation
This product presentation was made with AAWP plugin.
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: NCU-HeadlampScre
Replacement Service Bulletin Number:
MFR Communication Date: 2024-01-18
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EXTERIOR LIGHTING
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
News Channel Update |
Vehicle Compliance & Analysis
TO: Mercedes-Benz
Dealer Principals, General Managers, FROM: Gregory Gunther, Senior Manager, Vehicle
Sales Managers, Service Managers, Parts Managers
Compliance and Analysis, Engineering Services
RE: Service Campaign Launch Notification
Retrofit Headlamp Housing Screws
DATE: January 19, 2024
MY22 SL (232 platform)
IMPORTANT SERVICE CAMPAIGN LAUNCH
Please note that all customer inquiries should be directed to the Customer Assistance Center at 1-800-FORMERCEDES (1-800-367-6372).
Sincerely,
Gregory Gunther
Senior Manager, Vehicle Compliance & Analysis
Mercedes-Benz
USA, LLC
One Mercedes-Benz
Drive
A Mercedes-Benz
Group AG Company
Sandy Springs, GA 30328
770.705.0600
News Channel Update |
Vehicle Compliance & Analysis
Service Campaign Launch Notification
Campaign No. :
Campaign Desc. :
2023120019
23P8291013
January 19, 2024
Retrofit Headlamp Housing Screws
This is to notify you of the Service Campaign Launch to retrofit the headlamp housing screws on 2,461 Model Year (“MY”) 2022 SL
(232 platform) vehicles. The vehicles will be visible and flagged in VMI as “OPEN” on January 19, 2024.
Background
Issue
Mercedes-Benz
AG (“MBAG”), the manufacturer of Mercedes-Benz
vehicles, has
determined that on certain MY 2022 SL vehicles, certain banjo bolts on the headlamp
housing may cause corrosion on the body-in-white over the service life of the vehicle.
What We’re Doing
MBUSA will conduct a service campaign. An authorized Mercedes-Benz
dealer will
retrofit the headlamp housing screws.
Parts
The remedy is available and can be performed as necessary.
Vehicles Affected
2022
SL
Vehicle Model Year(s)
Vehicle Model
Vehicle Populations
Total Campaign Population
2,461
Next Steps/Notes
Customer Notification Timeline
Customer letters will not be mailed.
AOMS/SOMS
AOMs – This campaign may generate questions from your dealers.
While we regret any inconvenience this may cause, MBUSA is determined to maintain a high level of vehicle quality and customer
satisfaction. Please refer all customer inquiries to the Customer Assistance Center at 1-800-FOR-MERCEDES
.
Mercedes-Benz
USA, LLC
One Mercedes-Benz
Drive
A Mercedes-Benz
Group AG Company
Sandy Springs, GA 30328
770.705.0600
2
Campaign No. 2023120019, January 2024
TO:
ALL MERCEDES-BENZ
CENTERS
SUBJECT:
Model SL (232 platform)
Model Year 2022
Retrofit Headlamp Housing Screws
Mercedes-Benz
AG (“MBAG”), the manufacturer of Mercedes-Benz
vehicles, has determined that
on certain MY 2022 SL vehicles, certain banjo bolts on the headlamp housing may cause corrosion
on the body-in-white over the service life of the vehicle.
Prior to performing this Campaign:
VMI must be checked before performing campaigns to verify that the campaign is required on
a specific vehicle. Always check for any other open campaigns, and perform accordingly.
Please review the entire Campaign bulletin and follow the repair procedure exactly as
described.
Approximately 2,461 vehicles are affected.
Order No. P-SC-2023120019
2
Retrofit Headlamp Housing Screws
Work Procedure
1. Clean and dry bonding area on washer (1, Figure 1) of left and right headlamp housing screws. Use a suitable
cleaning agent for this purpose. Subsequently dry the bonding area on the washer (1, Figure 1) with a lint-free
cloth.
Reference: AR82.10-P-4733SLY, see bumper to headlamp dimension "F” for the affected headlamp housing
screws.
The bonding area on the washer (1, Figure 1) must be completely free of dust and grease. There may
otherwise be problems with adhesion.
Figure 1: Washer on left headlamp shown
P-SC-2023120019
3
2. Coat washer (1, Figure 2) on left and right headlamp housing screws and felt (2, Figure 2) with windshield
adhesive.
The entire contact surface must be coated with windshield adhesive.
3. Glue felt (2, Figure 2) onto washer (1, Figure 2) of left and right headlamp housing screws so that it is flush.
4. Remove any excess adhesive with a lint-free cloth and suitable cleaning agent.
Driving at a speed above 74 mph should be avoided in the first 24 hours.
Figure 2
Primary Parts Information
Qty.
Part Name
Part Number
2
1*
Felt washer
Windshield adhesive
A 000 990 88 41
A 000 989 46 06
*1 packaging unit suffices for at least 10 vehicles.
Small parts such as screws, lock nuts, sealing rings, cable ties, fluids, sealant, etc. are not listed in the parts list. The
required small parts are taken into account in the budgeting.
__________________________________________________________________________________________________
P-SC-2023120019
4
Note: The following allowable labor operation should be used when submitting a warranty claim for this repair:
Warranty Information
Damage
Operation
Code
82 910 13
Number
12-1949
Description
Labor Time (hrs.)
Glue felt on washer of left and right headlamp housing screws
0.3
Note: Always check Xentry Operation Time (XOT) for the current OP-Code times. Labor times are subject to change
and updates may not be reflected in this document.
P-SC-2023120019
- [2026 Top-Tier Hardware and Software Upgrade]: Topdon ArtiDiag900 Lite scanner has enhanced hardware and latest features, including Android 11.0, 5x faster CPU, 10000mAh battery for 12 hours of continuous operation, stable wireless diagnosis with Bluetooth 5.0, 8-inch touchscreen. Added bi-directional control, wireless diagnosis, battery testing (optional), and DTC repair guide
- [TOPDON Bidirectional Scan Tool]: This bidirectional obd2 scanner sends commands to the vehicle's ECU for active testing, enabling users to accurately and quickly locate faulty components such as injectors, coolant pumps, windows, wipers, headlights, mirrors, etc. The bidirectional control scanner is the ideal choice for workshops/automotive repair shops as it significantly reduces mechanic's diagnostic time.
- [Wireless Bluetooth Diagnostic Experience]: The AD900 Lite scan tool comes with a Bluetooth 5.0 VCI, supporting a wireless diagnostic range of up to 33 feet (10 meters), allowing you to diagnose without being confined to cables or tight spaces. Stable and fast wireless diagnosis provides a comfortable repair environment. It also offers VCI cables to increase connectivity options.
- [DTC Repair Guide Function]: Easily diagnose issues with your vehicle and receive guidance on repairs with the topdon scan tool's fault code definitions for all systems,maximize your diagnostic capabilities. This function is compatible with Chrysler
/Dodge
/Jeep
/Fiat
2010-2014 and expanding with continual updates,the AritDiag 900 Lite car diagnostic scanner is the must-have tool for any technician or DIY enthusiast. - [OE-Level Full System Diagnostics]:AritDiag900 Lite full system diagnostic scanner can scan ALL available modules(Engine, Transmission, Airbag, ABS, ESP, TPMS, Gateway, Steering, Radio, Air conditioning, ect.) to✔read ECU info, ✔read/clear codes, ✔view live data stream, ✔retrieves freeze-frame, ✔perform active tests, and more. With just a simple click, it provides you with accurate and in-depth diagnostics.
- Dual WiFi & 10.1" Touchscreen: Provides a stable, high-speed wireless link 3x faster than bluetooth, and a responsive, professional interface. Topdon ONE obd2 scanner diagnostic tool ensures smooth, non-lagging diagnostic scan, boosting mechanic efficiency
- J2534 Pass-Thru Support: The included ONE VCI supports the J2534 standard, allowing it to function as a pass-thru device when paired with OEM diagnostic software.Through TOPDON’s RLink platform, technicians can perform dealer-level coding, expanding in-house capabilities without investing in multiple factory automotive scan tools
- OE Topology Mapping: Visualize the vehicle’s ECU network exactly as it’s built.Zoom, pan, and highlight specific modules to pinpoint component issues with precision.Topology mapping displays real-time communication between modules
- Topfix AI Assistant: Covers 5 million plus fault codes and delivers instant causes, symptoms, and repair guidance with professional wiring diagrams for each code.Slashes diagnostic time, boosts first-time fix accuracy, and increases shop revenue
- 50 Plus Service Functions: Covers high-demand services like ADAS calibration, DPF regen, TPMS reset, ABS bleed, and throttle adaptation.Expands your service menu, allows you to charge premium rates, and turns away zero jobs due to lack of tooling. Vehicle-specific functionality may vary.
- Bi-Directional Control, Quickly Locate Problems: Turn your phone into a professional diagnostic tool. You can send commands from your phone to the ECU to test injectors, cooling fans, headlights, A/C clutch, windows, wipers, and more. See which one doesn't respond. Helps you quickly locate the problem and save time. No need to tear things apart, avoid blind disassembly.
- Full System Diagnostics, No Fault Hides: Unlike basic diagnostic tools that only cover 4 systems, TopScan can scan all systems. Read and clear trouble codes, view live data streams, and generate a complete vehicle health report – all issues are clear at a glance. Covers 10,000+ vehicle models and is compatible with 99.99% of vehicles.
- Flexible Subscription, Choose Advanced Features as Needed: TopScan Lite provides free-for-life access to core diagnostics, including full system scan, code reading, performance tests, and repair information. After purchase, advanced features (bi-directional control, service operations, live data, code clearing, and AI functions) are free-for-the-first-year. After the first year, if you want to use advanced features, you need to subscribe on a monthly, quarterly, or yearly basis. As new models and reset functions are updated, the tool will also be continuously upgraded.
- AI Assistant - TopFix: Think of TopFix as your personal AI mechanic. It leverages a repair database and OEM data to deliver clear, step-by-step repair solutions. Features include AI Q&A, one-click translation, and a full repair log, making your diagnostic process simpler and more efficient.
- 8+ Hot Resets, Keep Your Car in Top Shape: One-tap resets for oil, throttle, EPB, steering angle, DPF, ABS, BMS, and airbag. It enables car owners to easily perform essential maintenance, ensuring the vehicle stays in optimal condition and extends its service life.
This product presentation was made with AAWP plugin.
Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API




