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)
  • Malfunctions In The Vehicle In Connection With The PARAMETERIZABLE Special Module (PSM) (LI54.21-N-071993)
  • COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
  • Fault Message In Instrument Cluster (A1) "SOS Not Ready" (LI82.95-N-070783)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
  • Automatic Transmission Independently Shifts To P Shortly Before Standstill, There May Be No Current And/Or Stored Fault Codes (LI27.00-N-067274)
• Automatic Trans
  • Lubricating Oil Analysis Information (LI01.00-P-068886)
  • ECO Start/Stop Inoperative, Fault Code P0944 In Transmission Control Unit (LI27.57-P-053496)
• Auxiliary Emission Control Systems
  • Engine Diagnosis Warning Lamp Is Active; Throttle Valve Actuator Fault And/Or Oxygen Sensor Fault Stored (LI54.18-P-057927)
• Axle Shafts
  • Rattling Or Humming Noise When Steering (LI46.35-P-067339)
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Body Electrical
  • Check Engine Light Illuminated - Fault Code Current P04DB79 The Crankcase Ventilation System Is Interrupted (VERSION 1)
  • Wiring Damage On More Than 10 Wires (LI54.18-P-072022)
  • Engine Diagnosis Warning Lamp Is Active; Throttle Valve Actuator Fault And/Or Oxygen Sensor Fault Stored (LI54.18-P-057927)
• 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)
  • Malfunctions In The Vehicle In Connection With The PARAMETERIZABLE Special Module (PSM) (LI54.21-N-071993)
• Collision/Avoidance
  • Audio 30/40 VIS (GARMIN) Head Unit - Complaints On Market Launch (Vehicle With Code E2R - Radio Generation 2) (LI82.85-N-071595)
  • 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)
  • Audio 30/40 VIS (GARMIN) Head Unit - Connection Failure With Smartphone Integration (LI82.85-N-074054)
  • Audio 30/40 VIS (GARMIN) Head Unit - Insufficient Audio Volume (LI82.85-N-074922)
  • The MERCEDES Me Connect Services Cannot Be Activated Due To Sim Test Dataset Value (LI82.85-P-075669)
  • Audio 30/40 VIS (GARMIN) Head Unit - After Ending A Telephone Call Via Apple CARPLAY, The Radio Can No Longer Be Operated (LI82.85-N-074919)
  • Audio 30/40 VIS (GARMIN) Head Unit - Complaints On Market Launch (Vehicle With Code E2R - Radio Generation 2) (LI82.85-N-071595)
  • Audio 30/40 VIS (GARMIN) Head Unit - Insufficient Understanding When Using Hands-Free System (LI82.85-N-074921)
  • 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)
  • No Vehicle Connectivity - All Online Services/Functions Unavailable (LI82.85-N-071852)
  • Fault Message In Instrument Cluster (A1) "SOS Not Ready" (LI82.95-N-070783)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
• Cooling Fan
  • Automatic Transmission Independently Shifts To P Shortly Before Standstill, There May Be No Current And/Or Stored Fault Codes (LI27.00-N-067274)
• 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)
• Cruise Control Systems
  • Supplemental Cruise Control Installation Instructions, 447 Without Code Ms1 (LI30.21-N-069662)
• 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)
• Electronic Steering
  • Electric Power Steering Diagnosis (LI46.35-N-076604)
• Engine Control Systems
  • M274 Check Engine Light, P052E71 Crankcase Ventilation Valve (VERSION 9)
  • Check Engine Light Illuminated - Fault Code Current P04DB79 The Crankcase Ventilation System Is Interrupted (VERSION 1)
  • "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
  • Engine Diagnosis Warning Lamp Is Active; Throttle Valve Actuator Fault And/Or Oxygen Sensor Fault Stored (LI54.18-P-057927)
  • Automatic Transmission Independently Shifts To P Shortly Before Standstill, There May Be No Current And/Or Stored Fault Codes (LI27.00-N-067274)
• Entertainment Systems
  • MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (LI82.85-P-076200)
  • Audio 30/40 VIS (GARMIN) Head Unit - Insufficient Audio Volume (LI82.85-N-074922)
  • Audio 30/40 VIS (GARMIN) Head Unit - Radio Reception Issues (VERSION 1)
  • Audio 30/40 VIS (GARMIN) Head Unit - After Ending A Telephone Call Via Apple CARPLAY, The Radio Can No Longer Be Operated (LI82.85-N-074919)
  • Audio 30/40 VIS (GARMIN) Head Unit - Complaints On Market Launch (Vehicle With Code E2R - Radio Generation 2) (LI82.85-N-071595)
  • Audio 30/40 VIS (GARMIN) Head Unit - Troubleshooting Guide/Questionnaire (Vehicle With Code E2R - Radio Generation 2) (LI82.85-N-074925)
  • 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)
  • No Vehicle Connectivity - All Online Services/Functions Unavailable (LI82.85-N-071852)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
• 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)
  • 447 Fleet Misuse Related Issues (Driver's Window Switch INOP, A/C Knob Broken, Driver's Door Check Broken, Extended Crank/No Start/Battery Light) (LI00.00-N-074331)
  • Liftgate Deformed Below The Star (LI72.20-N-062702)
• Fuel System
  • Engine Running Complaints - Fault Code P062700 Current And/Or Stored In FSCU (N118) (LI47.00-N-069277)
• 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)
  • Fault Message In Instrument Cluster (A1) "SOS Not Ready" (LI82.95-N-070783)
• Headlights
  • Headlamp Leak Test (VERSION 1)
• HVAC Control Systems
  • 447 Fleet Misuse Related Issues (Driver's Window Switch INOP, A/C Knob Broken, Driver's Door Check Broken, Extended Crank/No Start/Battery Light) (LI00.00-N-074331)
• Infotainment
  • B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
  • Audio 30/40 VIS (GARMIN) Head Unit - Connection Failure With Smartphone Integration (LI82.85-N-074054)
  • 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)
  • Audio 30/40 VIS (GARMIN) Head Unit - Complaints On Market Launch (Vehicle With Code E2R - Radio Generation 2) (LI82.85-N-071595)
  • 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)
  • No Vehicle Connectivity - All Online Services/Functions Unavailable (LI82.85-N-071852)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
• Lubrication System
  • Lubricating Oil Analysis Information (LI01.00-P-068886)
  • ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
  • Procedure In Case Of Oil Loss From Engine Compartment Or Visible Traces Of Oil (LI01.00-N-074210)
• Manual Steering
  • Evaluating Play In Rack-And-Pinion Steering (LI46.20-P-071904)
  • Rattling Or Humming Noise When Steering (LI46.35-P-067339)
• Mechanical
  • M274 Check Engine Light, P052E71 Crankcase Ventilation Valve (VERSION 9)
  • Check Engine Light Illuminated - Fault Code Current P04DB79 The Crankcase Ventilation System Is Interrupted (VERSION 1)
  • Engine HYDROLOCK Repairs / Diagnosis (TT 02/11-B)
• Mechanical - Hydraulic
  • Diagnosing Complaints Of Brake Pulsation (TT 06/15-O)
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Procedures
  • Vehicle Registration Failure In The State Of CALIFORNIA Due To Arb Adoption Of Bar-OIS Modified Software Regulations (LI07.61-P-073379)
• 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)
  • BR213 - Wrinkling In Left And Right Seat Cushion Covers On Rear Bench Seat (LI91.12-P-066074)
  • Seat Belt Does Not Roll Up Correctly (LI91.40-N-062773)
• Starter
  • In ECO Stop (Start/Stop Function), The Engine Does Not Restart (LI54.21-P-070428)
  • Display Message With Battery Symbol In Instrument Cluster And Fault Code B16A601 In Signal Acquisition And Actuation Module (SAM) Control Unit (N 10/1) Active And/Or Stored (LI54.10-N-071048)
• 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 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
  • Fault Code P06DA00 Current Or Stored In Engine Control Unit (LI07.70-P-070763)
  • Engine Running Complaints - Fault Code P062700 Current And/Or Stored In FSCU (N118) (LI47.00-N-069277)
  • Display Message With Battery Symbol In Instrument Cluster And Fault Code B16A601 In Signal Acquisition And Actuation Module (SAM) Control Unit (N 10/1) Active And/Or Stored (LI54.10-N-071048)
  • Engine Diagnosis Warning Lamp Is Active; Throttle Valve Actuator Fault And/Or Oxygen Sensor Fault Stored (LI54.18-P-057927)
• Transmission Control Systems
  • Transmission Control Unit Y3/8N4 (Fully Integrated Transmission Control Unit (VGS)) Not Listed In Quick Test; No Communication Possible With VGS (VERSION 2)
  • Commissioning Not Possible After Replacement Of Transmission 722.9 Or Of ELECTROHYDRAULIC Controller Unit (EHS) Or Of Repair Kit Controller Unit (VGS) (LI27.19-P-074985)
  • Display Message "Drive To Workshop Without Changing Gear" Is Shown In The Instrument Cluster And/Or The Transmission Does Not Shift Out Of P After The Vehicle Has Been Stopped (LI27.60-N-071845)
  • ECO Start/Stop Inoperative, Fault Code P0944 In Transmission Control Unit (LI27.57-P-053496)
• 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
  • 447 Fleet Misuse Related Issues (Driver's Window Switch INOP, A/C Knob Broken, Driver's Door Check Broken, Extended Crank/No Start/Battery Light) (LI00.00-N-074331)
• Wiper/Washer Systems
  • Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)
  • Wiper Contacts Hood Trim With Hood Open (LI82.30-N-071343)
• Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)
  • Engine Diagnosis Warning Lamp Is Active; Throttle Valve Actuator Fault And/Or Oxygen Sensor Fault Stored (LI54.18-P-057927)