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)
Anti-Theft Systems
- My19+ G-Class: Central Locking System Nonfunctional Via Key Or Water Entry At Roof (LI65.10-P-074539)
- Engine Switches Off Again When Re-Attempting Remote Start (LI80.57-P-072708)
Automatic Trans
- Tension-Releasing Impact Of The Propeller Shaft After Vehicle Has Stopped (VERSION 3)
- Pre-Case Creation For 725.0/. 1 Transmissions (LI27.00-P-075630 V4)
- Leaks On Transmission 725.0 (LI27.10-P-063063)
- Howling Noise In Interior (LI27.57-P-064623)
Axle Shafts
- Brake Squeal At Front Axle (LI42.15-P-070250)
- Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
Battery Management Systems
- XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
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)
- The MERCEDES Me Connect Remote Services Nonfunctional After The Vehicle Is Not Used For An Extended Period Of Time (LI82.85-P-074724)
- MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
Brakes Control Systems
- Brake Squeal At Front Axle (LI42.15-P-070250)
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)
- The MERCEDES Me Connect Remote Services Nonfunctional After The Vehicle Is Not Used For An Extended Period Of Time (LI82.85-P-074724)
- 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)
Cooling System (Mechanical)
- M17X With CEL For P012800 In The Me Control Unit: "The Coolant Temperature Is Below The Specified Temperature" (VERSION 17)
- Yellow "Coolant" Message In Instrument Cluster (VERSION 3)
- 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)
Electric Motor Systems
- Noises In The Steering Column Area When Steering (LI46.10-P-077314)
Electronic Steering
- Instrument Cluster Message For Active Emergency Stop Assist Not Active/Active Lane Keep Assist (VERSION 4)
Engine Control Systems
- M17X.XXX Check Engine Light On With Misfire DTC'S (VERSION 15)
- Yellow "Coolant" Message In Instrument Cluster (VERSION 3)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- 463 G63 With M177LS2 - Vehicle No Start, 12V Battery Warning In Instrument Cluster And/Or CEL Related To Exhaust Flap(S) (LI07.61-P-076754)
- My19+ 463 G63 With M177LS2 - CEL For P13C271 Exhaust Flap (LI49.10-P-074356)
- My17+ M157 Equipped GLE63, GLS63, G63 ECO-Stop/Start: Engine May Not Automatically Restart (LI07.61-P-073909)
- M176/M177/M178 Series Engine With CEL For Misfire (LI07.61-P-073583)
Entertainment Systems
- Creaking Or Scratching Noise Heard Through Speakers During Gear Shifts (LI82.27-P-073959)
- 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)
Exhaust
- My19+ 463 G63 With M177LS2 - CEL For P13C271 Exhaust Flap (LI49.10-P-074356)
- M176/M177/M178 Series Engine With CEL For Misfire (LI07.61-P-073583)
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)
Exterior Lights
- Rear Lamps Fogged Up Or Not LEAKTIGHT (VERSION 2)
Fuel System
- Med1775 Equipped 463 G-Wagon Recall Campaigns 2023070022 And 2022080005 (VERSION 2)
- My19-24 463 G63 With M177L-S2 - CEL For Misfire (VERSION 3)
Fuses & Circuit Breakers
- Wiring Damage On More Than 10 Wires (LI54.18-P-072022)
Gauges & Instrument Panels
- Instrument Cluster Message For Active Emergency Stop Assist Not Active/Active Lane Keep Assist (VERSION 4)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- 463 G63 With M177LS2 - Vehicle No Start, 12V Battery Warning In Instrument Cluster And/Or CEL Related To Exhaust Flap(S) (LI07.61-P-076754)
- G-Facelift 2018: Noises Coming From Driver's Side FOOTWELL (LI83.20-P-072178)
- G-MOPF 2018: Warning Message "Water Fording Not Possible" (LI09.00-P-074794)
- NTG5.5: Incorrect Time Shown On Instrument Cluster, COMAND Display, And Analog Clock (LI54.30-P-072145)
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)
HVAC Control Systems
- G-Facelift 2018: Whistling Noise On Front Passenger Side From 75 Mph (LI83.10-P-072509)
- G-Facelift 2018: Rear Blower Occasionally Inoperative (LI83.50-P-072511)
Ignition System
- My19-24 463 G63 With M177L-S2 - CEL For Misfire (VERSION 3)
- My17+ M157 Equipped GLE63, GLS63, G63 ECO-Stop/Start: Engine May Not Automatically Restart (LI07.61-P-073909)
Infotainment
- B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
- 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)
- 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)
Lubrication System
- 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)
Mechanical
- M17X - Oil Leak From Driver's Side Area Of Vehicle (LI01.40-P-074393)
- My17+ M157 Equipped GLE63, GLS63, G63 ECO-Stop/Start: Engine May Not Automatically Restart (LI07.61-P-073909)
- 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)
Procedures
- XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
- 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)
Starter
- XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
- 463 G63 With M177LS2 - Vehicle No Start, 12V Battery Warning In Instrument Cluster And/Or CEL Related To Exhaust Flap(S) (LI07.61-P-076754)
- Engine Switches Off Again When Re-Attempting Remote Start (LI80.57-P-072708)
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 Control Systems
- Vehicle Drifts To Left Or Right (LI46.35-P-072961)
System
- M17X.XXX Check Engine Light On With Misfire DTC'S (VERSION 15)
Transfer Case
- Vibration Or Jolt When Accelerating From The Drivetrain (VERSION 4)
Transmission Control Systems
- Initial Startup Not Possible After Replacement Of Transmission 725.0 Or Of ELECTROHYDRAULIC Controller Unit (LI27.00-P-068206)
TSB
- Proper Application Of Chip Protection Films (VERSION 1)
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
- 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)