Technical Service Bulletins

Accessories Control Systems
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- 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)
- Upper Control Panel (UCP)/Lower Control Panel (LCP) Inoperable After Bus Sleep (LI82.00-P-073331)
- 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-Lock Brakes
- Esp, BAS, Pre-Safe - Fault Message In Instrument Cluster (LI54.18-P-062956)
- If The Customer Brakes Sharply From A Speed Of > 30MPH, Without Abs Intervention, There Is A Single Cracking Noise From The Area Of The Esp Hydraulic Unit (LI42.47-P-067502)
Anti-Theft Systems
- Remote Start Causing CEL And U012600 (LI27.00-P-073106)
- Engine Switches Off Again When Re-Attempting Remote Start (LI80.57-P-072708)
Automatic Trans
- Dull Ticking Or Thumping In The Area Of The Engine/Two-Mass Flywheel/Transmission (VERSION 1)
- 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)
- Dull Ticking Or Thumping In The Area Of The Engine/Two-Mass Flywheel/Transmission (LI01.00-P-076642)
- Leaks On Transmission 725.0 (LI27.10-P-063063)
- C43 & GLC43 Harsh Shifting (LI27.60-P-075147)
- Howling Noise In Interior (LI27.57-P-064623)
Axle Shafts
- 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)
- U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
Blowers, Superchargers & Turbochargers
- M264 Check Engine Light - P012D-12 The Pressure Sensor Upstream Of Exhaust Gas Turbocharger Has Short Circuit To Positive (VERSION 1)
Body Electrical
- Wiring Damage On More Than 10 Wires (LI54.18-P-072022)
Body Interior
- "SOS - Service Not Activated" Message In The Instrument Cluster After Software Update Of HERMES N112/9 In Gray Import Vehicles (VERSION 1)
- 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
- Esp, BAS, Pre-Safe - Fault Message In Instrument Cluster (LI54.18-P-062956)
- After Starting The Engine, The Instrument Cluster Shows The "EBD Not Available, Diagnosis/Test Stand" Message In Yellow (LI42.45-P-073405)
- If The Customer Brakes Sharply From A Speed Of > 30MPH, Without Abs Intervention, There Is A Single Cracking Noise From The Area Of The Esp Hydraulic Unit (LI42.47-P-067502)
Charging Systems
- U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
Collision/Avoidance
- The Flap Of The Reversing Camera Opens And Closes By Itself During Forward Travel (VERSION 6)
Communication Devices
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- 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)
- NTG5.5 COMAND - Navigation And/Or Apple CARPLAY Inoperable (LI82.85-P-074970)
- 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)
- Command Online: Various System Complaints (LI82.85-P-067590)
- COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
- 205 MOPF Coupe/Cab - Echo Heard By Individual Phoning Vehicle (LI82.70-P-072934)
- 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)
- 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)
- Crackling And Cracking Noises When Cornering (LI40.10-P-059248)
Electronic Steering
- Instrument Cluster Message For Active Emergency Stop Assist Not Active/Active Lane Keep Assist (VERSION 4)
Engine Control Systems
- Check Engine Light Illuminated - Fault Code P2072-73 The Throttle Valve Is Blocked Due To Ice (VERSION 1)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- Esp, BAS, Pre-Safe - Fault Message In Instrument Cluster (LI54.18-P-062956)
- Model Series 205/253 Without Code 464: Time/Date And Trip Computer Reset And/Or Check Engine Light In Instrument Cluster With Engine Off Time DTC In Me (LI54.30-P-069456)
Entertainment Systems
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (LI82.85-P-076200)
- N40/3 Sound System (Code 810), Audio Play-Back Faulty Or Malfunctioning Completely (LI82.62-P-068051)
- Command Online: Various System Complaints (LI82.85-P-067590)
- COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
- Upper Control Panel (UCP)/Lower Control Panel (LCP) Inoperable After Bus Sleep (LI82.00-P-073331)
- 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
- M254 Check Engine Light On - P0420-00 Catalyst Efficiency (VERSION 1)
Exterior Body Panels
- Fuel Filler Door Difficult To Open (VERSION 4)
- Model Series W206 Roof Paneling Deformed (VERSION 1)
- 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)
- High Beam Assist Nonfunctional And/Or Low Beam Sometimes Stays Illuminated On One Side U118A02, B178392, And U120B97 (LI82.10-P-071235)
Fuel System
- Esp, BAS, Pre-Safe - Fault Message In Instrument Cluster (LI54.18-P-062956)
Fuses & Circuit Breakers
- Wiring Damage On More Than 10 Wires (LI54.18-P-072022)
Gauges & Instrument Panels
- "SOS - Service Not Activated" Message In The Instrument Cluster After Software Update Of HERMES N112/9 In Gray Import Vehicles (VERSION 1)
- Instrument Cluster Message For Active Emergency Stop Assist Not Active/Active Lane Keep Assist (VERSION 4)
- Noises From Area Of Instrument Panel (VERSION 1)
- Head Unit (HU) Display: Digital Light User-Defined Scene Or Animation - Transfer Fails To Start On Vehicles With P35 Or Pax Only (VERSION 2)
- Model Series 206, Incorrect Symbol In The Event Of A Cold Start (VERSION 1)
- "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
- Upper Control Panel (UCP)/Lower Control Panel (LCP) Inoperable After Bus Sleep (LI82.00-P-073331)
- NTG5.5: Incorrect Time Shown On Instrument Cluster, COMAND Display, And Analog Clock (LI54.30-P-072145)
- COMAND Online (Code 531): Wrong Date In System Settings, Incorrect Time In Instrument Cluster, No Data Connection (LI82.85-P-069725)
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)
- High Beam Assist Nonfunctional And/Or Low Beam Sometimes Stays Illuminated On One Side U118A02, B178392, And U120B97 (LI82.10-P-071235)
Infotainment
- All Model Series With MBUX NTG7 - Connectivity Interruptions For Apple CARPLAY (VERSION 1)
- "SOS - Service Not Activated" Message In The Instrument Cluster After Software Update Of HERMES N112/9 In Gray Import Vehicles (VERSION 1)
- All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
- Model Series 206/254: Live Traffic Information In The NTG7 Does Not Work After Purchasing Through The Online Store (VERSION 1)
- 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)
- NTG5.5 COMAND - Navigation And/Or Apple CARPLAY Inoperable (LI82.85-P-074970)
- MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
- Command Online: Various System Complaints (LI82.85-P-067590)
- COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
- Upper Control Panel (UCP)/Lower Control Panel (LCP) Inoperable After Bus Sleep (LI82.00-P-073331)
- NTG5.5 Audio 20: MB Apps With Limited Functionality (LI82.85-P-070107)
- 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)
Interior/Exterior Trim
- Water Ingress At A-Pillar (LI77.00-P-063165)
- Staining/Surface Damage On Door Trim Bars And Side Window Trim Element (LI72.00-P-075743)
- Water Entering Left Or Right Front FOOTWELL (LI63.40-P-061408)
Interior/Illumination Lights
- Touchpad: Search Lighting Does Not Dim Or Does Not Turn On (LI82.20-P-073063)
Lubrication System
- ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
Manual Steering
- Noticeable Vibrations At The Steering Wheel (LI46.35-P-073051 V5)
- Evaluating Play In Rack-And-Pinion Steering (LI46.20-P-071904)
Mechanical
- Dull Ticking Or Thumping In The Area Of The Engine/Two-Mass Flywheel/Transmission (VERSION 1)
- 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)
- 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)
- Transmission Diagnosis Using The Intelligent Predictive Repair (IPR) Tool (LI27.00-P-073124)
- Vehicle Registration Failure In The State Of CALIFORNIA Due To Arb Adoption Of Bar-OIS Modified Software Regulations (LI07.61-P-073379)
Seats
- Play Or Noise On The Height Adjuster Or In The Seat Rail Of The Front Seats (VERSION 3)
- MBUX Multimedia System/COMAND Online: Driver's Seat Memory Not Synchronized With The Driver's User Profile (LI82.85-P-070742)
- Model Series 206, Front Seats: Call Of The Seat Position And/Or Seat Cushion Fore/Aft Adjustment Memory Nonfunctional (LI91.10-P-074209)
- Seat Heating Does Not Get Warm (LEDS Light Up) (LI91.30-P-073902)
- 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)
- U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
- 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)
- Height Adjustment Of Electric Steering Column Adjustment Jammed (LI46.15-P-063353)
- Creaking/Humming During Steering Column Adjustment (Height/Longitudinal Adjustment) (LI46.15-P-076223)
- Cracking/Creaking Noises Coming From The Area Of The Mechanical Steering Column (LI46.15-P-071669)
- Steering Wheel Heater And/Or DISTRONIC Function Limited (LI46.11-P-071594)
- Remote Start Causing CEL And U012600 (LI27.00-P-073106)
Steering Control Systems
- Noticeable Vibrations At The Steering Wheel (LI46.35-P-073051 V5)
- Vehicle Drifts To Left Or Right (LI46.35-P-072961)
Sun Roof/T-Top/Convertible Top
- Water Ingress At A-Pillar (LI77.00-P-063165)
System
- Esp, BAS, Pre-Safe - Fault Message In Instrument Cluster (LI54.18-P-062956)
- Model Series 205/253 Without Code 464: Time/Date And Trip Computer Reset And/Or Check Engine Light In Instrument Cluster With Engine Off Time DTC In Me (LI54.30-P-069456)
Transfer Case
- Vibration Or Jolt When Accelerating From The Drivetrain (VERSION 4)
TSB
- Proper Application Of Chip Protection Films (VERSION 1)
Wheel Hubs
- Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
Wheels & Tire System
- Red Warning Message In Instrument Cluster "Check Tire" With Tires Properly Inflated (VERSION 1)
- Crackling And Cracking Noises When Cornering (LI40.10-P-059248)
- Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
Wiper/Washer Systems
- Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)