Technical Service Bulletins

Accessories Control Systems
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
Air Bag, SRS
- Rear Airbag And/Or Window Airbag Electrical Fault (VERSION 2)
Automatic Trans
- Model Year 2021-2023 S-Class 223 With Code 490 ESUSPENSION - Harsh Shift Feeling Followed Immediately By Instrument Cluster Light For "Suspension Malfunction" And DTC P0AFB00 In A79/8 Or U013287 B210A00 In M67/X (VERSION 1)
- Pre-Case Creation For 725.0/. 1 Transmissions (LI27.00-P-075630 V4)
- Leaks On Transmission 725.0 (LI27.10-P-063063)
Battery Management Systems
- P3 Hybrid Vehicle Not Ac Charging (LI47.70-P-078127 V3)
- XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
- U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
- Level 1 Charging Cable For At-Home Charging Is Missing (LI47.70-P-076028)
Body Electrical
- Model Series 223 With Code 96B (Active Driving Noise Compensation) [ANC] - Static Noise From Speakers While Driving (VERSION 4)
Body Interior
- "SOS - Service Not Activated" Message In The Instrument Cluster After Software Update Of HERMES N112/9 In Gray Import Vehicles (VERSION 1)
- MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
- MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
Charging Systems
- U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
- Charging Behavior Of IPHONE 14 With The Mobile Phone Cradle For Driver's Side (MTAS-D) WMI_7 (LI82.70-P-075967)
Communication Devices
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- Model Series 223/296/297 Augmented Reality Head-Up Display Driver's Settings Lost (LI54.30-P-075652)
- MBUX: Tablet In Rear Passenger Compartment (CCR) - Code 447 - Can No Longer Connect With Screens In Rear Passenger Compartment/Rear Seat Unit After An A26/17 MBUX Head Unit Update (VERSION 4)
- Multimedia Connection Unit USB Port: Data Storage Medium Is Not Recognized (SA Code 72B Only) (LI82.60-P-077958)
- MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY Over WI-FI (LI82.85-P-076157)
- All Model Series With MBUX NTG7 - Apple CARPLAY And Android Auto Are Not Available (LI82.85-P-077165)
- MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
- B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
- MBUX Multimedia System, Rear Passenger Compartment: Displays In Rear Passenger Compartment Do Not Start (LI82.85-P-076866)
- NTG7 With Software Release E330.6 - Phone Call Log Is Not Sent (LI82.70-P-076832)
- Conversion Of The Illumination Of The Multimedia Connection Units (LI82.85-P-074541)
- Charging Behavior Of IPHONE 14 With The Mobile Phone Cradle For Driver's Side (MTAS-D) WMI_7 (LI82.70-P-075967)
- The MERCEDES Me Connect Services Cannot Be Activated Due To Sim Test Dataset Value (LI82.85-P-075669)
- MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
Cooling Fan
- Engine Fan After-Run Extended Following PTCU Software Update (VERSION 1)
Cooling System (Mechanical)
- ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
Cooling Systems
- ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
Differentials & Drive Axles
- Fault Code C112502 Logged In Rear Axle Steering Control Unit (N68/4) (LI46.80-P-072750)
Electric Converters and Controllers
- Model Year 2021-2023 S-Class 223 With Code 490 ESUSPENSION - Harsh Shift Feeling Followed Immediately By Instrument Cluster Light For "Suspension Malfunction" And DTC P0AFB00 In A79/8 Or U013287 B210A00 In M67/X (VERSION 1)
Electric Motor Systems
- Noises In The Steering Column Area When Steering (LI46.10-P-077314)
Electronic Steering
- Squeaking Noise From The Electric Power Steering (VERSION 3)
- Display Dark On ASCM AMG Steering Wheel Buttons, Code U88 (A74/2) (VERSION 1)
Electronic Suspension
- Noise Complaints EABC (ESUSPENSION) (LI32.50-P-074277)
Engine Control Systems
- Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
- Fault Code P063544 After Flashing Or Initializing The Electrical Power Steering Control Unit (LI46.35-P-077076)
- Check Engine Light Activated, Faults In N4 On-Board Diagnostics Module Or N145 AMG Drive Unit B1F9713, U015400, U188D00 (LI54.21-P-076055)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- Vehicle Handover Cannot Be Performed (LI00.20-P-075495)
Entertainment Systems
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- Model Series 223 With Code 96B (Active Driving Noise Compensation) [ANC] - Static Noise From Speakers While Driving (VERSION 4)
- Model Series 223: Overhead Control Panel With Various Malfunctions (VERSION 1)
- MBUX: Tablet In Rear Passenger Compartment (CCR) - Code 447 - Can No Longer Connect With Screens In Rear Passenger Compartment/Rear Seat Unit After An A26/17 MBUX Head Unit Update (VERSION 4)
- Model Series 223 With Code 96B - Static Noise From Speakers While Driving (LI82.62-P-076176)
- MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (LI82.85-P-076200)
Exterior Body Panels
- Identification Of Noise Complaints Of The Vehicle Body-In-White (LI60.00-P-075851)
Exterior Lights
- Rear Lamps Fogged Up Or Not LEAKTIGHT (VERSION 2)
Gauges & Instrument Panels
- "SOS - Service Not Activated" Message In The Instrument Cluster After Software Update Of HERMES N112/9 In Gray Import Vehicles (VERSION 1)
- Model Series 223/296/297 Augmented Reality Head-Up Display Driver's Settings Lost (LI54.30-P-075652)
- MBUX - Transparent Hood Feature Not Available In Off-Road Mode (VERSION 4)
- Active Steering Assist And Active Emergency Assist Cluster Messages With Tire Pressure Light (VERSION 2)
- Rear Airbag And/Or Window Airbag Electrical Fault (VERSION 2)
- Yellow Warning Message For 12V Battery In Ic, Fault Code B1FCB97 (LI54.10-P-076026/2)
- Head Unit Display: Child Seat Detection Message Even Though No Child Seat Is Installed On The Front Passenger Seat (VERSION 1)
- Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- Message In Instrument Cluster: Ambient Light Warning Assistance Inoperative (LI82.20-P-075747)
- Vehicle Handover Cannot Be Performed (LI00.20-P-075495)
- Instrument Cluster Message After SW Update Of IDC (N62/4): "Active Braking Emergency Stop And Lane Keeping Assist Function Restricted" (LI54.71-P-075704)
Headlights
- Headlamp Leak Test (VERSION 1)
- Headlamps Or Front Fog Lamps Leaking Or Fogged (VERSION 1)
- Fogged Headlamp With Desiccant Pack Installed - Closed Ventilation System (VERSION 1)
- Fogged Headlamp With Desiccant Pack Installed - Open Ventilation System (VERSION 1)
Infotainment
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- "SOS - Service Not Activated" Message In The Instrument Cluster After Software Update Of HERMES N112/9 In Gray Import Vehicles (VERSION 1)
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- Model Series 223/296/297 Augmented Reality Head-Up Display Driver's Settings Lost (LI54.30-P-075652)
- MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (VERSION 3)
- MBUX: Tablet In Rear Passenger Compartment (CCR) - Code 447 - Can No Longer Connect With Screens In Rear Passenger Compartment/Rear Seat Unit After An A26/17 MBUX Head Unit Update (VERSION 4)
- Multimedia Connection Unit USB Port: Data Storage Medium Is Not Recognized (SA Code 72B Only) (LI82.60-P-077958)
- MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY Over WI-FI (LI82.85-P-076157)
- All Model Series With MBUX NTG7 - Apple CARPLAY And Android Auto Are Not Available (LI82.85-P-077165)
- B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
- MBUX Multimedia System, Rear Passenger Compartment: Displays In Rear Passenger Compartment Do Not Start (LI82.85-P-076866)
- Conversion Of The Illumination Of The Multimedia Connection Units (LI82.85-P-074541)
- NTG7 With Software Release E330.6 - Phone Call Log Is Not Sent (LI82.70-P-076832)
- MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (LI82.85-P-076200)
- The MERCEDES Me Connect Services Cannot Be Activated Due To Sim Test Dataset Value (LI82.85-P-075669)
- MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
Interior/Exterior Trim
- Noise From (Panoramic) Roof In Area Of C-Pillars At High Speeds (75+Mph) (VERSION 1)
- Model Series 223: Front Armrest Difficult To Open (LI68.10-P-077315)
- Crease Removal On Genuine Leather Seats (LI91.18-P-077075)
- Water Ingress At A-Pillar (LI77.00-P-063165)
Interior/Illumination Lights
- Rear Passenger Compartment Interior Lighting Inoperative DTC B17D149, B17D349, B17D249 (VERSION 1)
- The Rear FOOTWELL Lamp Does Not Change Color When Entering And Exiting (VERSION 1)
Lubrication System
- ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
Manual Steering
- Fault Code P063544 After Flashing Or Initializing The Electrical Power Steering Control Unit (LI46.35-P-077076)
- Fault Code C112502 Logged In Rear Axle Steering Control Unit (N68/4) (LI46.80-P-072750)
Procedures
- XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
- Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
Seats
- Crease Removal On Genuine Leather Seats (LI91.18-P-077075)
Starter
- Model Year 2021-2023 S-Class 223 With Code 490 ESUSPENSION - Harsh Shift Feeling Followed Immediately By Instrument Cluster Light For "Suspension Malfunction" And DTC P0AFB00 In A79/8 Or U013287 B210A00 In M67/X (VERSION 1)
- XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
- Yellow Warning Message For 12V Battery In Ic, Fault Code B1FCB97 (LI54.10-P-076026/2)
- U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
Steering Column
- Noises In The Steering Column Area When Steering (LI46.10-P-077314)
- Noises In The Steering Wheel Area When Steering (LI46.10-P-077313)
- Creaking/Humming During Steering Column Adjustment (Height/Longitudinal Adjustment) (LI46.15-P-076223)
Steering Control Systems
- Squeaking Noise From The Electric Power Steering (VERSION 3)
- Check Engine Light Activated, Faults In N4 On-Board Diagnostics Module Or N145 AMG Drive Unit B1F9713, U015400, U188D00 (LI54.21-P-076055)
- Fault Code C112502 Logged In Rear Axle Steering Control Unit (N68/4) (LI46.80-P-072750)
Sun Roof/T-Top/Convertible Top
- Model Series 223 With Code 96B (Active Driving Noise Compensation) [ANC] - Static Noise From Speakers While Driving (VERSION 4)
- Water Ingress At A-Pillar (LI77.00-P-063165)
Suspension Control Systems
- Model Year 2021-2023 S-Class 223 With Code 490 ESUSPENSION - Harsh Shift Feeling Followed Immediately By Instrument Cluster Light For "Suspension Malfunction" And DTC P0AFB00 In A79/8 Or U013287 B210A00 In M67/X (VERSION 1)
Transfer Case
- Vibration Or Jolt When Accelerating From The Drivetrain (VERSION 4)
TSB
- Proper Application Of Chip Protection Films (VERSION 1)
Wiper/Washer Systems
- Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)