Technical Service Bulletins

• Accessories Control Systems
  • MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
  • COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
  • Incorrect Time And/Or Instrument Cluster Message "SOS, Service Not Activated" And/Or MERCEDES Me Connect Services Nonfunctional (LI82.85-P-071453)
  • COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
  • Intermittently, Rear Spoiler May Not Extend Or Retract Completely (LI88.50-P-068616)
  • Request For Deactivation Of Telematics Control Unit (HERMES) (LI82.95-P-068384)
• Aerodynamic Devices
  • Intermittently, Rear Spoiler May Not Extend Or Retract Completely (LI88.50-P-068616)
• Anti-Theft Systems
  • Model Series 190.4 Anti-Theft Alarm Activates Without Obvious Cause (LI80.50-P-073489)
• Automatic Trans
  • Lubricating Oil Analysis Information (LI01.00-P-068886)
  • Howling Noise In Interior (LI27.57-P-064623)
• Auxiliary Emission Control Systems
  • C63/GTX With M177LS1/178 Check Engine Light On With Misfire DTC'S. Engine Running Roughly (LI54.21-P-062006)
  • M178/M177 Engine Intermittently Has Reduced Power (No Boost Reading) (LI01.20-P-070268)
  • 190 AMG GTX - Odor From Driver's Side Of Vehicle (LI01.20-P-070128)
• Axle Shafts
  • Rattling Or Humming Noise When Steering (LI46.35-P-067339)
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Blowers, Superchargers & Turbochargers
  • M178/M177 Engine Intermittently Has Reduced Power (No Boost Reading) (LI01.20-P-070268)
  • M178/M177 Engine Intermittently Has No Output (No Boost Pressure) (LI01.20-P-065960)
• Body Electrical
  • Wiring Damage On More Than 10 Wires (LI54.18-P-072022)
• Body Interior
  • 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)
  • Request For Deactivation Of Telematics Control Unit (HERMES) (LI82.95-P-068384)
• Collision/Avoidance
  • Blind Spot Assist Inoperative (LI54.71-P-056477)
• Communication Devices
  • MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
  • B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
  • The MERCEDES Me Connect Services Cannot Be Activated Due To Sim Test Dataset Value (LI82.85-P-075669)
  • The Mobile Phone Address Book Is Not Transferred Completely (LI82.70-P-071024)
  • MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
  • COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
  • Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
  • COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
• Cooling System (Mechanical)
  • M17X With CEL For P012800 In The Me Control Unit: "The Coolant Temperature Is Below The Specified Temperature" (VERSION 17)
  • 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
  • Lubricating Oil Analysis Information (LI01.00-P-068886)
  • Howling, Humming, Droning, Vibrations From Drivetrain (LI35.31-P-056961)
• Driveshaft & Universal Joints
  • Howling, Humming, Droning, Vibrations From Drivetrain (LI35.31-P-056961)
  • Rattling Or Humming Noise When Steering (LI46.35-P-067339)
• Electric Motor Systems
  • Noises In The Steering Column Area When Steering (LI46.10-P-077314)
• Engine Control Systems
  • "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
  • M176/M177/M178 Series Engine With CEL For Misfire (LI07.61-P-073583)
  • C63/GTX With M177LS1/178 Check Engine Light On With Misfire DTC'S. Engine Running Roughly (LI54.21-P-062006)
• Entertainment Systems
  • MBUX Multimedia System (A26/17) - SIRIUSXM "My Favorites" Category Lost After Bus Sleep (LI82.60-P-075292)
  • MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (LI82.85-P-076200)
  • My19+ G-Class: Background Noise/Buzzing In Front/Rear Door When Playing Audio Via Sound System (LI72.29-P-074561)
  • COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
  • Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
  • COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
  • Audio 20/COMAND Online USB 3.X Flash Drive Inoperative (LI82.60-P-070567)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
• Exhaust
  • My20+ BR190: Clanking, Chattering, Clattering Noise From The Exhaust Flaps (LI49.00-P-071175)
  • M176/M177/M178 Series Engine With CEL For Misfire (LI07.61-P-073583)
  • Squeaking Noise From The Exhaust Flap (LI49.10-P-064655)
  • BR190: Exhaust Flap Noises (LI49.10-P-066559)
• Exterior Body Panels
  • Fuel Filler Door Difficult To Open (VERSION 4)
  • Identification Of Noise Complaints Of The Vehicle Body-In-White (LI60.00-P-075851)
• Frames, Subframes & Crossmembers
  • Front Bumper/Facia Fit Above Headlamps (LI88.20-P-071570)
• Fuses & Circuit Breakers
  • Wiring Damage On More Than 10 Wires (LI54.18-P-072022)
• Gauges & Instrument Panels
  • "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
  • Red Battery Warning Message In Ic (LI54.10-P-076742)
  • Model Series 190 - Location Display Inaccurate In Navigation/Track Pace (LI82.85-P-072676)
  • Message "MERCEDES Me Connect Services Limited. See Owner's Manual" In Instrument Cluster MULTIFUNCTION Display (LI54.30-P-066410)
• Headlights
  • Headlamp Leak Test (VERSION 1)
  • Front Bumper/Facia Fit Above Headlamps (LI88.20-P-071570)
• Infotainment
  • B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
  • MBUX Multimedia System (A26/17) - SIRIUSXM "My Favorites" Category Lost After Bus Sleep (LI82.60-P-075292)
  • 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)
  • Model Series 190 - Location Display Inaccurate In Navigation/Track Pace (LI82.85-P-072676)
  • MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
  • COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
  • Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
  • COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
• Interior/Exterior Trim
  • 190 AMG GTX - Odor From Driver's Side Of Vehicle (LI01.20-P-070128)
• Lubrication System
  • Lubricating Oil Analysis Information (LI01.00-P-068886)
  • ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
  • M17X - Oil Leak From Driver's Side Area Of Vehicle (LI01.40-P-074393)
• Manual Steering
  • Evaluating Play In Rack-And-Pinion Steering (LI46.20-P-071904)
  • Rattling Or Humming Noise When Steering (LI46.35-P-067339)
• Mechanical
  • M17X - Oil Leak From Driver's Side Area Of Vehicle (LI01.40-P-074393)
  • Message In Ic "Engine Oil Level - Reduce Oil Level" (LI18.00-P-072476)
  • 190 AMG GTX - Odor From Driver's Side Of Vehicle (LI01.20-P-070128)
  • Engine HYDROLOCK Repairs / Diagnosis (TT 02/11-B)
• Mechanical - Hydraulic
  • Brake Noise On AMG Vehicles (VERSION 9)
  • Diagnosing Complaints Of Brake Pulsation (TT 06/15-O)
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Mirrors
  • Wind Noises In Area Of Front Door Mirror Triangle/Side Windows (LI67.30-P-071373)
• Procedures
  • Vehicle Registration Failure In The State Of CALIFORNIA Due To Arb Adoption Of Bar-OIS Modified Software Regulations (LI07.61-P-073379)
• Rear Suspension
  • Noise On Rear Axle When Driving Over Rough Surfaces And/Or Vehicle Distortion (LI32.20-P-063644)
• Seats
  • Easy Entry/Exit Feature And Automatic Seat Positioning To Size Of Driver Inoperative (LI91.10-P-073267)
  • Vibration When Adjusting Seat (LI91.10-P-073256)
  • Noises From Dynamic Seat (LI91.25-P-071314)
  • BR213 - Wrinkling In Left And Right Seat Cushion Covers On Rear Bench Seat (LI91.12-P-066074)
• Starter
  • Red Battery Warning Message In Ic (LI54.10-P-076742)
  • All My18+ AMG-63 Vehicles: Engine May Not Automatically Restart (LI07.61-P-070559)
  • Red Battery Light In Instrument Cluster (LI54.10-P-070387)
• 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)
  • AMG Performance Steering Wheel Heavily Soiled/Worn (LI46.10-P-055432)
• Steering Gear
  • Check Tie Rod Inner Joint Of Steering Gear (LI46.35-P-071462)
  • Check Tie Rod Outer Joint Of Steering Gear (LI46.35-P-071461)
• System
  • C63/GTX With M177LS1/178 Check Engine Light On With Misfire DTC'S. Engine Running Roughly (LI54.21-P-062006)
• Transmission Control Systems
  • Recall Campaign 2024100002 - Replace Transmission Wiring Harness (2024100002)
  • Recall Campaign 2024100003 - Replace Transmission Wiring Harness (2024100003)
• Warning Systems
  • Blind Spot Assist Inoperative (LI54.71-P-056477)
• Wheel Hubs
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Wheels & Tire System
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Window Motors & Regulators
  • Model Series 192 - AMG Gt - Creaking Noises From Side Window Panes (VERSION 1)
  • My19+ G-Class: Background Noise/Buzzing In Front/Rear Door When Playing Audio Via Sound System (LI72.29-P-074561)
• Wiper/Washer Systems
  • Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)