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)
- MBRACE System Software Update (LI82.95-P-070522)
- Message "A Data Plan For Internet Services From MERCEDES Me Portal Is Needed To Use This Service" In The Head Unit (LI82.85-P-069515)
- Automatic Transmission Independently Shifts To P Shortly Before Standstill, There May Be No Current And/Or Stored Fault Codes (LI27.00-N-067274)
- Climate Control Operation Nonfunctional And/Or Blower Motor (M2) Runs Continuously, Various Fault Codes Pending And/Or Stored (LI83.00-N-067275)
- Clock In Instrument Cluster Is Fast Or Slow (LI54.30-N-062852)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- "Data Connection Temporarily Unavailable" Displayed For MB Apps Or No Internet Connection Via The WIFI HOTSPOT (LI82.95-P-065585)
- Instrument Cluster Blank / INOP. (TT 01/16-F)
- Calibration And SCN Coding Of MULTIFUNCTION Camera (SMPC212) Aborts (LI54.21-N-062598)
- Sporadic Failure Of Instrument Cluster And Indicator Lamps Light Up Intermittently For Approx. 3-5 Seconds (LI54.30-N-062597)
- Anti-Theft Systems
- 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)
- Harsh Engagement When Changing Gear Range From P To D (LI27.50-P-049281)
- Friction Power Of Torque Converter Lockup Clutch Is Too High (FC 2783) Or Actuation Of Torque Converter Lockup Clutch Not Possible (FC 0741) (LI27.20-N-064558)
- Auxiliary Emission Control Systems
- Engine Diagnosis Warning Lamp Is Active; Throttle Valve Actuator Fault And/Or Oxygen Sensor Fault Stored (LI54.18-P-057927)
- Yellow Engine Diagnosis Warning Lamp Lights Up And Fault Code P045500 Is Current And/Or Stored In Me-SFI Control Unit (N3/34) (LI47.30-N-066014)
- Engine Oil Level Above Max, Oil Indicator Light On (LI18.00-N-054809)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- Lack Of Power And Knock Codes (P13C523, P13C624) (LI01.10-N-065856)
- Check Engine Light W/ DTCS: P22797A And P152500 (TT 01/16)
- Vehicle On-Board Diagnostic Systems And Emissions Control Tampering (00.00/111)
- I/M 240 Emissions Testing On Dynamometer (14.00/31)
- Axle Shafts
- Body Electrical
- 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)
- SRS Lamp Illuminated (LI91.40-N-066319)
- METRIS "447" Engine Wiring Harness Short (LI15.18-N-064931)
- CEL And Engine Runs Rough With DTCS: P003400, P003973, P023711 (TT 05/16-A)
- 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)
- Clock In Instrument Cluster Is Fast Or Slow (LI54.30-N-062852)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- "Data Connection Temporarily Unavailable" Displayed For MB Apps Or No Internet Connection Via The WIFI HOTSPOT (LI82.95-P-065585)
- Calibration And SCN Coding Of MULTIFUNCTION Camera (SMPC212) Aborts (LI54.21-N-062598)
- Sporadic Failure Of Instrument Cluster And Indicator Lamps Light Up Intermittently For Approx. 3-5 Seconds (LI54.30-N-062597)
- Charging Systems
- 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)
- Signal Tone Of PARKTRONIC System (PTS) Too Quiet (LI54.65-N-062609)
- No Acoustic And/Or Visual Signal For Hazard Warning System From Instrument Cluster (LI54.30-N-062610)
- Calibration And SCN Coding Of MULTIFUNCTION Camera (SMPC212) Aborts (LI54.21-N-062598)
- 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)
- 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)
- 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)
- MBRACE System Software Update (LI82.95-P-070522)
- MB App IHEART Radio Is No Longer Available After A Head Unit Update (LI82.85-P-068646)
- "Data Connection Temporarily Unavailable" Displayed For MB Apps Or No Internet Connection Via The WIFI HOTSPOT (LI82.95-P-065585)
- MERCEDES-BENZ Apps Show Not Activated During PDI (LI82.95-P-062403)
- Cooling Fan
- Cooling System (Mechanical)
- ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
- Check Engine Lamp Illuminated - DTC: P012800 - Thermostat Sticks In Open State (LI20.10-P-063817)
- CEL With DTC: P012800 "The Coolant Temperature Is Below The Coolant Thermostat Specified Temperature" (TT 06/16-B)
- Coolant Leak; Hose Clamp Loose (TT 01/16-C)
- Cooling Systems
- Cruise Control Systems
- Differentials & Drive Axles
- Driveshaft & Universal Joints
- Electronic Steering
- Engine Control Systems
- M274 Check Engine Light, P052E71 Crankcase Ventilation Valve (VERSION 9)
- "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)
- Yellow Engine Diagnosis Warning Lamp Lights Up And Fault Code P045500 Is Current And/Or Stored In Me-SFI Control Unit (N3/34) (LI47.30-N-066014)
- Check Engine Light Illuminated With Stored Fault Code P008700 In Me Control Unit N3/34 And Or P008A00 In FSCU N118 (LI47.00-N-067942)
- Automatic Transmission Independently Shifts To P Shortly Before Standstill, There May Be No Current And/Or Stored Fault Codes (LI27.00-N-067274)
- Check Engine Lamp Illuminated - DTC: P012800 - Thermostat Sticks In Open State (LI20.10-P-063817)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- Lack Of Power And Knock Codes (P13C523, P13C624) (LI01.10-N-065856)
- Engine Oil Level Above Max (LI18.40-P-066105)
- Check Engine Light Illuminates, Fault Code P045500 Stored In Fuel System Control Unit (FSCU) And Fault Code P045500, P152500 And P22797A Stored In Me-SFI [Me] Control Unit (LI47.30-N-064126)
- CEL With DTC: P012800 "The Coolant Temperature Is Below The Coolant Thermostat Specified Temperature" (TT 06/16-B)
- CEL And Engine Runs Rough With DTCS: P003400, P003973, P023711 (TT 05/16-A)
- Check Engine Light W/ DTCS: P22797A And P152500 (TT 01/16)
- 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)
- 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)
- Message "A Data Plan For Internet Services From MERCEDES Me Portal Is Needed To Use This Service" In The Head Unit (LI82.85-P-069515)
- The MB Apps Are Inoperative After A Head Unit Software Update (LI82.85-P-068738)
- MB App IHEART Radio Is No Longer Available After A Head Unit Update (LI82.85-P-068646)
- Navigation Destinations Cannot Be Found In Poi Download/"Send2BENZ" Service Inoperative (LI82.85-P-068210)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- "Data Connection Temporarily Unavailable" Displayed For MB Apps Or No Internet Connection Via The WIFI HOTSPOT (LI82.95-P-065585)
- Exhaust
- 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)
- Noises From Sliding Door While Driving (LI72.16-N-062704)
- Upper Carriage Of Sliding Door Rubs On Door Seal (LI72.16-N-062705)
- Electric Sliding Doors Diagnostic Tip (TT 11/15-F)
- Exterior Lights
- Frames, Subframes & Crossmembers
- Fuel System
- Engine Running Complaints - Fault Code P062700 Current And/Or Stored In FSCU (N118) (LI47.00-N-069277)
- Complaint Of Fuel Odor With Model 447 With M274 Engine (LI07.00-N-068683)
- Yellow Engine Diagnosis Warning Lamp Lights Up And Fault Code P045500 Is Current And/Or Stored In Me-SFI Control Unit (N3/34) (LI47.30-N-066014)
- Engine Oil Level Above Max, Oil Indicator Light On (LI18.00-N-054809)
- Lack Of Power And Knock Codes (P13C523, P13C624) (LI01.10-N-065856)
- Check Engine Light Illuminates, Fault Code P045500 Stored In Fuel System Control Unit (FSCU) And Fault Code P045500, P152500 And P22797A Stored In Me-SFI [Me] Control Unit (LI47.30-N-064126)
- Check Engine Light W/ DTCS: P22797A And P152500 (TT 01/16)
- Fuses & Circuit Breakers
- 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)
- Clock In Instrument Cluster Is Fast Or Slow (LI54.30-N-062852)
- Instrument Cluster Blank / INOP. (TT 01/16-F)
- Sporadic Failure Of Instrument Cluster And Indicator Lamps Light Up Intermittently For Approx. 3-5 Seconds (LI54.30-N-062597)
- Headlights
- Headlamp Leak Test (VERSION 1)
- Stress Cracks In The Left And/Or Right Headlamp Lenses (LI82.10-N-069621)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- 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)
- 447 No Interior Heat During Idle At WARMUP (LI83.20-N-066134)
- Odor In Passenger Compartment (LI00.00-P-066046)
- Dash Center Vent Damaged/Broken (LI83.10-N-067607)
- Noise From Area Of Blower Motor With Climate Control Switched On (LI83.25-N-062699)
- 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)
- 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)
- 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)
- MBRACE System Software Update (LI82.95-P-070522)
- Message "A Data Plan For Internet Services From MERCEDES Me Portal Is Needed To Use This Service" In The Head Unit (LI82.85-P-069515)
- MB App IHEART Radio Is No Longer Available After A Head Unit Update (LI82.85-P-068646)
- Navigation Destinations Cannot Be Found In Poi Download/"Send2BENZ" Service Inoperative (LI82.85-P-068210)
- "Data Connection Temporarily Unavailable" Displayed For MB Apps Or No Internet Connection Via The WIFI HOTSPOT (LI82.95-P-065585)
- BECKER Map Pilot: Navigation Audio Volume Reduction Inoperative (LI82.61-N-062603)
- Interior/Exterior Trim
- 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)
- Engine Oil Level Above Max, Oil Indicator Light On (LI18.00-N-054809)
- Engine Oil Level Above Max (LI18.40-P-066105)
- Manual Steering
- Mechanical
- Mechanical - Hydraulic
- Parking Brake System
- Passive Restraints
- Procedures
- Restraints Control Systems
- 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)
- Splitting Of Seat Covers (LI91.10-P-063393)
- SRS Lamp Illuminated (LI91.40-N-066319)
- AMG Ornamental Molding Piece On Seats (LI91.18-P-065627)
- Noise In Seat Mounting For Passenger Seats (LI91.21-N-062774)
- 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)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- On-Board Electrical System Data Not Present In XENTRY Diagnostics (LI54.10-N-062600)
- Steering Column
- Steering Control Systems
- Steering Gear
- Sun Roof/T-Top/Convertible Top
- 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)
- Yellow Engine Diagnosis Warning Lamp Lights Up And Fault Code P045500 Is Current And/Or Stored In Me-SFI Control Unit (N3/34) (LI47.30-N-066014)
- Check Engine Light Illuminated With Stored Fault Code P008700 In Me Control Unit N3/34 And Or P008A00 In FSCU N118 (LI47.00-N-067942)
- Check Engine Lamp Illuminated - DTC: P012800 - Thermostat Sticks In Open State (LI20.10-P-063817)
- Malfunctions Of Various Control Units And/Or On-Board Power Supply Problems Caused By Water In The Control Unit Tray Under The Driver/Front Passenger Seat (Dislocated, Pinched Or Leaking Condensation Hose) (LI83.00-P-052510)
- Lack Of Power And Knock Codes (P13C523, P13C624) (LI01.10-N-065856)
- METRIS "447" Engine Wiring Harness Short (LI15.18-N-064931)
- Check Engine Light Illuminates, Fault Code P045500 Stored In Fuel System Control Unit (FSCU) And Fault Code P045500, P152500 And P22797A Stored In Me-SFI [Me] Control Unit (LI47.30-N-064126)
- Friction Power Of Torque Converter Lockup Clutch Is Too High (FC 2783) Or Actuation Of Torque Converter Lockup Clutch Not Possible (FC 0741) (LI27.20-N-064558)
- CEL With DTC: P012800 "The Coolant Temperature Is Below The Coolant Thermostat Specified Temperature" (TT 06/16-B)
- CEL And Engine Runs Rough With DTCS: P003400, P003973, P023711 (TT 05/16-A)
- Check Engine Light W/ DTCS: P22797A And P152500 (TT 01/16)
- Vehicle On-Board Diagnostic Systems And Emissions Control Tampering (00.00/111)
- 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)
- Harsh Engagement When Changing Gear Range From P To D (LI27.50-P-049281)
- 447 METRIS Does Not Shift Out Of Park (LI54.25-N-065909)
- Climate Control Operation Nonfunctional And/Or Blower Motor (M2) Runs Continuously, Various Fault Codes Pending And/Or Stored (LI83.00-N-067275)
- Friction Power Of Torque Converter Lockup Clutch Is Too High (FC 2783) Or Actuation Of Torque Converter Lockup Clutch Not Possible (FC 0741) (LI27.20-N-064558)
- Warning Systems
- Wheel Hubs
- Wheels & Tire System
- Center Caps On The Wheels May Have Surface Damage, Corrosion, Or Fading (LI40.10-P-068659)
- METRIS Tire Wear (Tires Wear Evenly But Prematurely) (LI40.10-N-067950)
- One-Sided Tire Wear (Inside Or Outside Shoulder) On The Front Axle (LI40.10-N-062599)
- Front Tire Edge Wear (TT 05/16-F)
- Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiring Diagrams
- Wiring System (Data Link Connectors, Pwr Dist., Grnd Dist.)