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)
  • Check Engine Indicator Light Active And Fault Code P261029/P02FF85/P02FF02 Stored In Engine Control Unit (LI54.30-P-070482)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
  • Front Turn Signal Inoperative (LI82.25-P-060303)
  • Request For Deactivation Of Telematics Control Unit (HERMES) (LI82.95-P-068384)
• 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)
  • My19 Rear Door Cannot Be Locked Via The Central Locking System (LI72.12-P-070256)
• Automatic Trans
  • Harsh Engagement When Changing Gear Range From P To D Or R (VERSION 3)
  • 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)
  • Lubricating Oil Analysis Information (LI01.00-P-068886)
  • Leaks On Transmission 725.0 (LI27.10-P-063063)
• Axle Shafts
  • Rattling Or Humming Noise When Steering (LI46.35-P-067339)
  • 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)
  • Front Turn Signal Inoperative (LI82.25-P-060303)
  • Request For Deactivation Of Telematics Control Unit (HERMES) (LI82.95-P-068384)
• Charging Systems
  • G-MOPF 2018: Engine Does Not Restart After ECO Stop (LI07.70-P-074820 V3)
• 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)
  • 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)
  • HERMES Event Code B16AC00 "The Configuration Of The Sim Card Of The Control Unit Is Faulty" (LI82.95-P-070226)
  • NTG4, NTG4.5 With Code 512, Vehicle Positioning On Map Delayed By Up To 30 Minutes, Wrong Date And Time, They Cannot Be Adjusted (LI54.30-P-069636)
• 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)
• Driveshaft & Universal Joints
  • 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
  • My19-22 463 With M176 - CEL - P0300-22 - Combustion Misfiring Has Been Detected. The Signal Amplitude Is Greater Than The Maximum Amplitude (VERSION 1)
  • G-MOPF 2018: Engine Does Not Restart After ECO Stop (LI07.70-P-074820 V3)
  • "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)
  • Check Engine Warning Lamp (CEL) On DTCS P01852A, P01812A Or EVAP DTCS P045600, P044200 (LI47.00-P-067181)
  • Check Engine Light Is On With DTC P045600 And Or P044200 - A Leak In The EVAP System Was Detected (LI47.30-P-066211)
• Entertainment Systems
  • 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
  • M176/M177/M178 Series Engine With CEL For Misfire (LI07.61-P-073583)
  • Squeaking Noise From The Exhaust Flap (LI49.10-P-064655)
• 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
  • Front Turn Signal Inoperative (LI82.25-P-060303)
• Front Suspension
  • G-MOPF2018: Noises In Area Of Front Axle (LI32.35-P-068793)
• 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)
  • 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)
  • G-Facelift 2018: Creaking Noise In Interior When Driving Off-Road (LI83.30-P-074585)
  • NTG5.5: Incorrect Time Shown On Instrument Cluster, COMAND Display, And Analog Clock (LI54.30-P-072145)
  • Message "MERCEDES Me Connect Services Limited. See Owner's Manual" In Instrument Cluster MULTIFUNCTION Display (LI54.30-P-066410)
  • NTG4, NTG4.5 With Code 512, Vehicle Positioning On Map Delayed By Up To 30 Minutes, Wrong Date And Time, They Cannot Be Adjusted (LI54.30-P-069636)
• Headlights
  • Headlamp Leak Test (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)
  • Vehicle Interior Whistling Noises (Also Stationary)/High Cabin Interior Pressure (LI83.10-P-069466)
• 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 Online: USB Map Update Is Aborted, Navigation No Longer Functions (LI82.85-P-066769)
  • 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)
  • NTG4, NTG4.5 With Code 512, Vehicle Positioning On Map Delayed By Up To 30 Minutes, Wrong Date And Time, They Cannot Be Adjusted (LI54.30-P-069636)
• Interior/Exterior Trim
  • Headliner Loose/Sags (LI68.30-P-063143)
• 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)
  • Model 222, 217, 167 And Model 463 With M176 Engine Low Oil Level, Rough Running And Or Misfire May Be Observed (LI01.00-P-068795)
• Manual Steering
  • Evaluating Play In Rack-And-Pinion Steering (LI46.20-P-071904)
  • Rattling Or Humming Noise When Steering (LI46.35-P-067339)
• Mechanical
  • My19-20 463 With M176/M177 - Poor Acceleration, Rough Running, With Associated Fuel System Cell(S) (LI06.10-P-076023)
  • M17X - Oil Leak From Driver's Side Area Of Vehicle (LI01.40-P-074393)
  • Engine HYDROLOCK Repairs / Diagnosis (TT 02/11-B)
• Mechanical - Hydraulic
  • G Facelift 2018: Noises From Front Brake (LI42.10-P-072920)
  • 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)
  • Service Data Incorrect, Remaining Distance To Service Initialized At Approximately 25000 Miles (LI00.20-P-069865)
• Rear Suspension
  • G-Facelift 2018: Knocking Noises From The Rear Area On Rough Roads (LI32.25-P-069660)
• 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)
• Starter
  • XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
  • G-MOPF 2018: Engine Does Not Restart After ECO Stop (LI07.70-P-074820 V3)
  • 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)
• Steering Control Systems
  • Vehicle Drifts To Left Or Right (LI46.35-P-072961)
• 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
  • Water Entry At Sliding Sunroof (LI77.20-P-073486)
• System
  • Check Engine Warning Lamp (CEL) On DTCS P01852A, P01812A Or EVAP DTCS P045600, P044200 (LI47.00-P-067181)
  • G-Facelift 2018: Vehicle In Engine Limp-Home Mode/Engine Indicator Lamp Active/Various Fault Messages In Instrument Cluster (LI07.61-P-072135)
  • Model 222, 217, 167 And Model 463 With M176 Engine Low Oil Level, Rough Running And Or Misfire May Be Observed (LI01.00-P-068795)
  • Check Engine Indicator Light Active And Fault Code P261029/P02FF85/P02FF02 Stored In Engine Control Unit (LI54.30-P-070482)
  • Check Engine Light Is On With DTC P045600 And Or P044200 - A Leak In The EVAP System Was Detected (LI47.30-P-066211)
• Transfer Case
  • Vibration Or Jolt When Accelerating From The Drivetrain (VERSION 4)
• 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)
  • Initial Startup Not Possible After Replacement Of Transmission 725.0 Or Of ELECTROHYDRAULIC Controller Unit (LI27.00-P-068206)
  • Clicking/Knocking From The Area Of The Transmission/Transfer Case (LI26.10-P-070903)
  • Procedure For Ordering An ELECTROHYDRAULIC Controller Unit (EHS) For Transmission 725.0 With Transmission Id Between 7250**03964176 And 7250**03977392 (LI27.35-P-072629)
  • G-MOPF2018: Warning Message "Differential Locking System Malfunction" In Instrument Cluster (LI33.40-P-069873)
• 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
  • My19+ G-Class: Background Noise/Buzzing In Front/Rear Door When Playing Audio Via Sound System (LI72.29-P-074561)
  • My19+ G-Class: Windshield Heater Is Not Activating (LI67.19-P-074543)
• Wiper/Washer Systems
  • Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)
  • Front Wiper Motor Makes Noise (LI82.35-P-069697)