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)
- Message "A Data Plan For Internet Services From MERCEDES Me Portal Is Needed To Use This Service" In The Head Unit (LI82.85-P-069515)
- Intermittently, Rear Spoiler May Not Extend Or Retract Completely (LI88.50-P-068616)
- Service: Service Indicator In Instrument Cluster Implausible At First Service (LI54.30-P-062219)
Aerodynamic Devices
- Intermittently, Rear Spoiler May Not Extend Or Retract Completely (LI88.50-P-068616)
Anti-Theft Systems
- The MERCEDES Me Connect Service "Remote Start" Is Nonfunctional After The Vehicle Has Been Dormant For An Extended Period Of Time (LI82.85-P-069743)
- Alarm System Triggers Without Obvious Cause (LI80.50-P-063514)
Automatic Trans
- Lubricating Oil Analysis Information (LI01.00-P-068886)
- Howling Noise In Interior (LI27.57-P-064623)
- Selector Lever Position P (Park) Cannot Be Disengaged Or Engaged (LI27.60-P-063616)
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)
- I/M 240 Emissions Testing On Dynamometer (14.00/31)
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
- Message "SOS - Service Not Activated" In Instrument Cluster B15CE00 (LI82.85-P-067581)
- 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)
Collision/Avoidance
- Blind Spot Assist Inoperative (LI54.71-P-056477)
Communication Devices
- Message "SOS - Service Not Activated" In Instrument Cluster B15CE00 (LI82.85-P-067581)
- 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)
- COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
- MB App IHEART Radio Is No Longer Available After A Head Unit Update (LI82.85-P-068646)
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)
- Coolant Loss At The Hose Connection Of The Low-Temperature Circuit Heat EXCHANGER (LI20.20-P-067930)
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)
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
- Message "SOS - Service Not Activated" In Instrument Cluster B15CE00 (LI82.85-P-067581)
- 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)
- COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
- 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)
- Message "A Data Plan For Internet Services From MERCEDES Me Portal Is Needed To Use This Service" In The Head Unit (LI82.85-P-069515)
- The MB Apps Are Inoperative After A Head Unit Software Update (LI82.85-P-068738)
- MB App IHEART Radio Is No Longer Available After A Head Unit Update (LI82.85-P-068646)
- Navigation Destinations Cannot Be Found In Poi Download/"Send2BENZ" Service Inoperative (LI82.85-P-068210)
Exhaust
- 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)
- Wind Noises In Door Area, Near Mirror Triangle (LI72.10-P-063666Q)
- Trunk Lid Sporadically Unlocks/Pops Open By Itself After Being Closed Manually - Released Via Hands-Free Access Sensor (LI80.61-P-063515)
Frames, Subframes & Crossmembers
- Front Bumper/Facia Fit Above Headlamps (LI88.20-P-071570)
- Integral Carrier - Surface Problem On Assembly Aid (Adjusting Plates) (LI62.30-P-068428)
- Cracks Noticed In Coating Of Lower Control Arm Retainer Tabs On The Front SUBFRAME (LI62.30-P-068042)
- Odor In Passenger Compartment (LI00.00-P-066046)
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)
- Message "MERCEDES Me Connect Services Limited. See Owner's Manual" In Instrument Cluster MULTIFUNCTION Display (LI54.30-P-066410)
- Service: Service Indicator In Instrument Cluster Implausible At First Service (LI54.30-P-062219)
Headlights
- Headlamp Leak Test (VERSION 1)
- Front Bumper/Facia Fit Above Headlamps (LI88.20-P-071570)
HVAC Control Systems
- No Difference Between Blower Setting 5 And 6 On Air Conditioning System (LI83.30-P-069074)
- Odor In Passenger Compartment (LI00.00-P-066046)
Infotainment
- Message "SOS - Service Not Activated" In Instrument Cluster B15CE00 (LI82.85-P-067581)
- 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)
- 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)
- COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
- Message "A Data Plan For Internet Services From MERCEDES Me Portal Is Needed To Use This Service" In The Head Unit (LI82.85-P-069515)
- MB App IHEART Radio Is No Longer Available After A Head Unit Update (LI82.85-P-068646)
- Navigation Destinations Cannot Be Found In Poi Download/"Send2BENZ" Service Inoperative (LI82.85-P-068210)
Interior/Exterior Trim
- 190 AMG GTX - Odor From Driver's Side Of Vehicle (LI01.20-P-070128)
- Carbon Fiber Repair (LI98.00-P-067242)
- Door Seal On B-Pillar Detaches / Protrudes (LI68.30-P-063993)
- Wind Noises In Door Area, Near Mirror Triangle (LI72.10-P-063666Q)
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)
- Yellow SWARF/Particles In Oil (LI03.10-P-067389)
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)
- Erratic Noise From Front Area Of Engine (LI05.10-P-068624)
- Odor In Passenger Compartment (LI00.00-P-066046)
- Yellow SWARF/Particles In Oil (LI03.10-P-067389)
- Engine HYDROLOCK Repairs / Diagnosis (TT 02/11-B)
Mechanical - Hydraulic
- Brake Noise On AMG Vehicles (VERSION 9)
- Rattling Noises From Area Of Rear Axle (LI42.15-P-068615)
- 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)
- Wind Noises In Door Area, Near Mirror Triangle (LI72.10-P-063666Q)
Passive Restraints
- Seat - Cracking Noise From Seat Cushion In Y-Axis When Cornering (LI91.10-P-062951)
Procedures
- Vehicle Registration Failure In The State Of CALIFORNIA Due To Arb Adoption Of Bar-OIS Modified Software Regulations (LI07.61-P-073379)
- B15CC31 - The Button "MERCEDES-BENZ Service 24H" Has A Malfunction (LI82.85-P-068665)
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)
- Splitting Of Seat Covers (LI91.10-P-063393)
- Seat - Cracking Noise From Seat Cushion In Y-Axis When Cornering (LI91.10-P-062951)
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)
- The MERCEDES Me Connect Service "Remote Start" Is Nonfunctional After The Vehicle Has Been Dormant For An Extended Period Of Time (LI82.85-P-069743)
Steering Column
- 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 Control Systems
- Fault Message About Rear Axle Steering In Instrument Cluster (LI46.80-P-069212)
- Steering And Esp Mils In Instrument Cluster At Start Up (LI46.80-P-068102)
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)
Sun Roof/T-Top/Convertible Top
- Odor In Passenger Compartment (LI00.00-P-066046)
System
- C63/GTX With M177LS1/178 Check Engine Light On With Misfire DTC'S. Engine Running Roughly (LI54.21-P-062006)
Transmission Control Systems
- Selector Lever Position P (Park) Cannot Be Disengaged Or Engaged (LI27.60-P-063616)
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
- Center Caps On The Wheels May Have Surface Damage, Corrosion, Or Fading (LI40.10-P-068659)
- 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)
- Wind Noises In Door Area, Near Mirror Triangle (LI72.10-P-063666Q)
Wiper/Washer Systems
- Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)