Technical Service Bulletins

A/C Compressor
- 167 Air Conditioning System Leak (VERSION 20)
Accessories Control Systems
- NTG7 - Seat Heating Via Voice Control Erroneous Feedback (Hey MERCEDES) (VERSION 2)
- 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)
- MBUX Multimedia System: DASHCAM Temporarily Inoperable (LI82.85-P-073387)
- MBUX Multimedia System: Dynamic Select/Vehicle Settings/Energy Flow Display Incomplete After Software Update (LI82.85-P-073283)
- MBUX Multimedia System: Speech Dialog System (SDS, "Hey MERCEDES") Voice Output Not Present And General SDS System Complaints (LI82.85-P-073229)
- 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)
- Resetting The Trip Computer Has No Effect On The Indicated Electrical Range (LI54.50-P-063731)
Anti-Theft Systems
- Anti-Theft Alarm System Triggers Without Obvious Cause (VERSION 3)
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
- Throttle Lift-Off Clunking Noises At Drive Shafts Of Front Axle (VERSION 9)
- Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
Body Electrical
- Recall Campaign 2024100006 - Check Acceleration Sensor Wiring Harness Routing (2024100006)
- 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 Services Cannot Be Activated (Default URLS) (LI82.85-P-076799)
- 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)
- Resetting The Trip Computer Has No Effect On The Indicated Electrical Range (LI54.50-P-063731)
Collision/Avoidance
- The Flap Of The Reversing Camera Opens And Closes By Itself During Forward Travel (VERSION 6)
- Event Codes U0401FC And U0401FD In Control Unit IDC213 - N62/4 (LI54.71-P-077938)
- Message In Driver Display: "Active Brake Assist Function Restricted" U111B87, U11A600, U0416FE, U151AFE, U151687, U145CFA (LI54.71-P-077857)
Communication Devices
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- Anti-Theft Alarm System Triggers Without Obvious Cause (VERSION 3)
- NTG6 - Pending "Over The Air" (OTA) Update Is Permanently Displayed In The MERCEDES Me Connect App; However, Installation Cannot Be Started (LI82.85-P-077496)
- MBUX Multimedia System: The Head Unit Does Not Start-Up At Ignition On B19C804 (LI82.85-P-069381)
- MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
- B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
- The MERCEDES Me Services Cannot Be Activated (Default URLS) (LI82.85-P-076799)
- Weather App Displays The Temperature In The Wrong Unit (LI82.85-P-075375)
- The MERCEDES Me Connect Services Cannot Be Activated Due To Sim Test Dataset Value (LI82.85-P-075669)
- MBUX Multimedia System: XENTRY Diagnosis Message "The MBUX Multimedia System: Control Unit Abnormal" (LI82.85-P-071394)
- Insufficient Wireless Charging With IPHONE 12 Or Newer (LI82.70-P-073025)
- The MERCEDES Me Connect Remote Services Nonfunctional After The Vehicle Is Not Used For An Extended Period Of Time (LI82.85-P-074724)
- Garage Door Opener Cannot Be Programmed (LI68.05-P-060306)
- MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
- MBUX Multimedia System: Map Data Does Not Match With Your System/The Navigation System Cannot Be Activated (LI82.85-P-069961)
- COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
- MBUX Multimedia System: DASHCAM Temporarily Inoperable (LI82.85-P-073387)
- MBUX Multimedia System: Dynamic Select/Vehicle Settings/Energy Flow Display Incomplete After Software Update (LI82.85-P-073283)
- Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
- MBUX Multimedia System: Speech Dialog System (SDS, "Hey MERCEDES") Voice Output Not Present And General SDS System Complaints (LI82.85-P-073229)
- COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
- Mobile Phone And VCS: Poor Call Quality And/Or Voice Control Misunderstands Commands (LI82.70-P-064726)
Cooling System (Mechanical)
- Yellow "Coolant" Message In Instrument Cluster (VERSION 3)
- ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
- Yellow Coolant Temperature Warning In The Instrument Cluster (LI09.41-P-072096)
- Radiator Shutter Does Not Close (LI20.00-P-070852)
Cooling Systems
- ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
Differentials & Drive Axles
- Throttle Lift-Off Clunking Noises At Drive Shafts Of Front Axle (VERSION 9)
- Clattering/Knocking Noises From The Area Of The Rear Axle Upon Heavy Acceleration (LI35.30-P-075285)
- Model Series 167: Cracking Noises From The Area Of The Rear Axle Or A Message In The Instrument Cluster "Esp, Abs Failed" (LI35.30-P-077843)
- 167 Clicking Or Ting Noise From Rear Axle (Ting Washer) (LI35.00-P-076385)
Electric Motor Systems
- Noises In The Steering Column Area When Steering (LI46.10-P-077314)
- Crackling And Cracking Noises When Cornering (LI40.10-P-059248)
Electronic Suspension
- Malfunction Due To Dirt In The ELECTROHYDRAULIC Suspension (ESUSPENSION) (LI32.50-P-075055)
Engine Control Systems
- Yellow "Coolant" Message In Instrument Cluster (VERSION 3)
- Event Codes U0401FC And U0401FD In Control Unit IDC213 - N62/4 (LI54.71-P-077938)
- Check Engine Light On And FC P146364 Stored In Engine And Fuel Pump Control Units (LI47.20-P-071172 V2)
- Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- Fault Code P089700 On 167 Chassis (LI28.00-P-075283)
- 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)
- Vehicle Cannot Be Refueled (LI47.10-P-061579)
Entertainment Systems
- NTG7 - Seat Heating Via Voice Control Erroneous Feedback (Hey MERCEDES) (VERSION 2)
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- Symptoms With Driver Display And/Or Central Display (VERSION 2)
- NTG6 - Pending "Over The Air" (OTA) Update Is Permanently Displayed In The MERCEDES Me Connect App; However, Installation Cannot Be Started (LI82.85-P-077496)
- MBUX Multimedia System: The Head Unit Does Not Start-Up At Ignition On B19C804 (LI82.85-P-069381)
- 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)
- MBUX Multimedia System: XENTRY Diagnosis Message "The MBUX Multimedia System: Control Unit Abnormal" (LI82.85-P-071394)
- 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)
- MBUX Multimedia System: DASHCAM Temporarily Inoperable (LI82.85-P-073387)
- MBUX Multimedia System: Dynamic Select/Vehicle Settings/Energy Flow Display Incomplete After Software Update (LI82.85-P-073283)
- Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
- MBUX Multimedia System: Speech Dialog System (SDS, "Hey MERCEDES") Voice Output Not Present And General SDS System Complaints (LI82.85-P-073229)
- MBUX Multimedia System: No GPS Reception/Position Of Vehicle In Navigation Menu Is Inaccurate (LI82.85-P-072960)
- COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
Exhaust
- 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)
- 167 Body Noise From B/C/D Pillars (LI63.20-P-073629)
- Fuel Filler Flap Does Not Open Or Opens Slowly On Plug-In Hybrid Gasoline Vehicle (LI88.60-P-073470)
- Fuel Filler Flap Protrudes From Side Panel (LI88.60-P-071962)
- Vehicle Cannot Be Refueled (LI47.10-P-061579)
Exterior Lights
- Rear Lamps Fogged Up Or Not LEAKTIGHT (VERSION 2)
- Instrument Cluster Message - Rear Lamp Turn Signal Light B164B49, B164A49 (LI82.10-P-076837)
- Memory Function Of Outside Mirror (Actuated Mirror-Inverted) (LI88.79-P-075629)
Frames, Subframes & Crossmembers
- Noise From Area Of Roof Frame, C-Pillar When Driving On Rough Terrain (LI65.20-P-076327)
Fuel System
- Check Engine Light On And FC P146364 Stored In Engine And Fuel Pump Control Units (LI47.20-P-071172 V2)
- 167 GLE/GLS And 167 MAYBACH With M177LS2 - CEL For P218762/P218797/P218962/P218997: The Mixture Is Too Lean At Idle Speed (Bank 1/Bank 2) (LI07.61-P-072259)
- Vehicle Cannot Be Refueled (LI47.10-P-061579)
Fuses & Circuit Breakers
- Wiring Damage On More Than 10 Wires (LI54.18-P-072022)
Gauges & Instrument Panels
- Model Series 167: Cracking Noises From The Area Of The Rear Axle Or A Message In The Instrument Cluster "Esp, Abs Failed" (LI35.30-P-077843)
- Message In Driver Display: "Active Brake Assist Function Restricted" U111B87, U11A600, U0416FE, U151AFE, U151687, U145CFA (LI54.71-P-077857)
- Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- Instrument Cluster Message - Rear Lamp Turn Signal Light B164B49, B164A49 (LI82.10-P-076837)
- Weather App Displays The Temperature In The Wrong Unit (LI82.85-P-075375)
- "SOS Nonfunctional" Message In Instrument Cluster And/Or Head Unit (LI82.85-P-075748)
- Model Series167: Noises From Area Of Instrument Panel (LI68.10-P-075301)
- Resetting The Trip Computer Has No Effect On The Indicated Electrical Range (LI54.50-P-063731)
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
- 167 Air Conditioning System Leak (VERSION 20)
Ignition System
- My17+ M157 Equipped GLE63, GLS63, G63 ECO-Stop/Start: Engine May Not Automatically Restart (LI07.61-P-073909)
Infotainment
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- NTG6 - Pending "Over The Air" (OTA) Update Is Permanently Displayed In The MERCEDES Me Connect App; However, Installation Cannot Be Started (LI82.85-P-077496)
- MBUX Multimedia System: The Head Unit Does Not Start-Up At Ignition On B19C804 (LI82.85-P-069381)
- B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
- The MERCEDES Me Services Cannot Be Activated (Default URLS) (LI82.85-P-076799)
- 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)
- MBUX Multimedia System: XENTRY Diagnosis Message "The MBUX Multimedia System: Control Unit Abnormal" (LI82.85-P-071394)
- MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
- MBUX Multimedia System: Map Data Does Not Match With Your System/The Navigation System Cannot Be Activated (LI82.85-P-069961)
- COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
- MBUX Multimedia System: Dynamic Select/Vehicle Settings/Energy Flow Display Incomplete After Software Update (LI82.85-P-073283)
- Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
- MBUX Multimedia System: Speech Dialog System (SDS, "Hey MERCEDES") Voice Output Not Present And General SDS System Complaints (LI82.85-P-073229)
- MBUX Multimedia System: No GPS Reception/Position Of Vehicle In Navigation Menu Is Inaccurate (LI82.85-P-072960)
- COMAND Download Manager (DLM): Download Aborted, Does Not Load To Selected USB Drive (LI82.85-P-071912)
Interior/Exterior Trim
- Noise From Area Of Roof Frame, C-Pillar When Driving On Rough Terrain (LI65.20-P-076327)
- Water Ingress At A-Pillar (LI77.00-P-063165)
- Armrest In Center Console (Front) Only Opens On One Side Or Not At All - Model Series 167 (LI68.20-P-070037)
- 167 Body Noise From B/C/D Pillars (LI63.20-P-073629)
- Creaking Noise From Fixed Glass Section Of Panoramic Roof In Area Of Rear Passenger Compartment Grab Handles (LI77.21-P-072113)
Interior/Illumination Lights
- Ambient Lighting Malfunctions Sporadically (LI82.20-P-074734)
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
- Warning Message "Steering" - No Power Steering Following Engine Start (LI46.35-P-075512)
- Evaluating Play In Rack-And-Pinion Steering (LI46.20-P-071904)
Manual Trans
- Fault Code P089700 On 167 Chassis (LI28.00-P-075283)
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)
- Active Engine Mount Faults In Quick Test - Model Series 290, Model Series 205 Facelift, Model Series 253 Facelift, Model Series 167 (LI22.10-P-071055)
- Engine HYDROLOCK Repairs / Diagnosis (TT 02/11-B)
Mechanical - Hydraulic
- Brake Noise On AMG Vehicles (VERSION 9)
- Message In Driver Display: "Active Brake Assist Function Restricted" U111B87, U11A600, U0416FE, U151AFE, U151687, U145CFA (LI54.71-P-077857)
- Diagnosing Complaints Of Brake Pulsation (TT 06/15-O)
- Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
Mirrors
- Whistling From Side Mirrors When Traveling Above 60MPH (LI88.70-P-071478)
Procedures
- Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
- Vehicle Registration Failure In The State Of CALIFORNIA Due To Arb Adoption Of Bar-OIS Modified Software Regulations (LI07.61-P-073379)
Rear Suspension
- Vehicle Level At Rear Axle Too Low (LI32.22-P-072852)
Seats
- NTG7 - Seat Heating Via Voice Control Erroneous Feedback (Hey MERCEDES) (VERSION 2)
- Model Series 167: Seats Malfunction In 2ND Or 3RD Seat Row (LI91.12-P-073742 V4)
- BR167 ARTICO Seat Covers On Front Seat Torn (LI91.18-P-071629)
- 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)
Steering Column
- Knocking Noise In The Area Of The Steering Gear Or Steering Column Tube When Braking Or Moving Off; The Steering Wheel Can Also Be Felt To "Crack" (LI46.10-P-077391)
- 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)
- MBUX Multimedia System: Touchpad On Steering Wheel Not Detected (LI82.85-P-071911)
Steering Control Systems
- Vehicle Drifts To Left Or Right (LI46.35-P-072961)
- Vehicle Drifts To Left Or Right (LI46.00-P-072677)
Steering Gear
- Knocking Noise In The Area Of The Steering Gear Or Steering Column Tube When Braking Or Moving Off; The Steering Wheel Can Also Be Felt To "Crack" (LI46.10-P-077391)
Sun Roof/T-Top/Convertible Top
- Water Ingress At A-Pillar (LI77.00-P-063165)
- Creaking Noise From Fixed Glass Section Of Panoramic Roof In Area Of Rear Passenger Compartment Grab Handles (LI77.21-P-072113)
Suspension Control Systems
- Malfunction Due To Dirt In The ELECTROHYDRAULIC Suspension (ESUSPENSION) (LI32.50-P-075055)
- Message In Instrument Cluster Indicates Suspension Communication Fault (LI32.50-P-074719)
- Model Series 167: Software For AIRMATIC Control Unit (LI32.22-P-073368)
- Suspension Fault Message "Drive At Max 50 Mph" In Instrument Cluster (LI32.34-P-072600)
System
- Check Engine Light On And FC P146364 Stored In Engine And Fuel Pump Control Units (LI47.20-P-071172 V2)
- Vehicle Cannot Be Refueled (LI47.10-P-061579)
Towing
- Installing Electric Trailer Brake Controller (LI31.19-P-047216)
Towing Systems
- Installing Electric Trailer Brake Controller (LI31.19-P-047216)
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
- Crackling And Cracking Noises When Cornering (LI40.10-P-059248)
- Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
Window Motors & Regulators
- Front Door Window Sluggish Or Poorly Adjusted (VERSION 1)
- Excessive Resistance Of Door Side Windows When Being Raised/Lowered, Cracking And/Or Squeaking Noises (LI72.00-P-072603)
- My19+ G-Class: Background Noise/Buzzing In Front/Rear Door When Playing Audio Via Sound System (LI72.29-P-074561)
- Wind Noises At Top Of Windshield (VERSION 1)
Wiper/Washer Systems
- Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)