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)
• Air Bag, SRS
  • Rear Airbag And/Or Window Airbag Electrical Fault (VERSION 2)
• Anti-Theft Systems
  • Flush-Mounted Door Handle Jams When It Is Pulled Out (VERSION 4)
  • Unlock Sporadically Inoperative With Intermittent No Start (LI80.20-P-075086)
  • 223 Door Handles Intermittently Do Not Extend Upon Approach In Selective Unlocking (LI80.61-P-073356)
  • Hands-Free Access Non-Functional. Key Led Flashes Multiple Times (LI80.61-P-073490)
  • Trunk Hands-Free Access And Keyless-Go Inoperative (LI80.61-P-072709)
• Automatic Trans
  • Pre-Case Creation For 725.0/. 1 Transmissions (LI27.00-P-075630 V4)
  • Thumping Noise Complaint In Area Of Traction Head, Transmission 725.1 Nag3MOPF With Integrated Starter Alternator ISG48V2 (LI27.00-P-075114)
• Axle Shafts
  • Front Axle Sway Bar End Link Noise (LI32.35-P-075054)
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Battery Management Systems
  • P3 Hybrid Vehicle Not Ac Charging (LI47.70-P-078127 V3)
  • XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
  • U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
  • Level 1 Charging Cable For At-Home Charging Is Missing (LI47.70-P-076028)
• Body Electrical
  • Model Series 223 With Code 96B (Active Driving Noise Compensation) [ANC] - Static Noise From Speakers While Driving (VERSION 4)
• 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)
• Charging Systems
  • U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
  • Thumping Noise Complaint In Area Of Traction Head, Transmission 725.1 Nag3MOPF With Integrated Starter Alternator ISG48V2 (LI27.00-P-075114)
  • Charging Behavior Of IPHONE 14 With The Mobile Phone Cradle For Driver's Side (MTAS-D) WMI_7 (LI82.70-P-075967)
• Communication Devices
  • Model Series 223/296/297 Augmented Reality Head-Up Display Driver's Settings Lost (LI54.30-P-075652)
  • MBUX: Tablet In Rear Passenger Compartment (CCR) - Code 447 - Can No Longer Connect With Screens In Rear Passenger Compartment/Rear Seat Unit After An A26/17 MBUX Head Unit Update (VERSION 4)
  • Wireless Apple CARPLAY Cannot Be Started (LI82.70-P-075186 V2)
  • Multimedia Connection Unit USB Port: Data Storage Medium Is Not Recognized (SA Code 72B Only) (LI82.60-P-077958)
  • MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
  • B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
  • MBUX Multimedia System, Rear Passenger Compartment: Displays In Rear Passenger Compartment Do Not Start (LI82.85-P-076866)
  • Conversion Of The Illumination Of The Multimedia Connection Units (LI82.85-P-074541)
  • Charging Behavior Of IPHONE 14 With The Mobile Phone Cradle For Driver's Side (MTAS-D) WMI_7 (LI82.70-P-075967)
  • 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)
  • Model Series 223: BLUETOOTH, USB, Wireless LAN, And Smartphone Integration Inoperable (LI82.85-P-074357)
  • 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)
• Cooling System (Mechanical)
  • ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
  • Check Engine Light On, Fault Code P012800 Stored (LI20.10-P-074284)
• Cooling Systems
  • ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
• Differentials & Drive Axles
  • Fault Code C112502 Logged In Rear Axle Steering Control Unit (N68/4) (LI46.80-P-072750)
  • Front Axle Sway Bar End Link Noise (LI32.35-P-075054)
• Electric Motor Systems
  • 223 With M176 - No Restart After ECO Start/Stop - No Faults Present (LI07.10-P-077327)
  • Noises In The Steering Column Area When Steering (LI46.10-P-077314)
• Electronic Steering
  • Squeaking Noise From The Electric Power Steering (VERSION 3)
  • Warning Message "Steering" - No Power Steering Following Engine Start (LI46.35-P-075511)
• Electronic Suspension
  • Noise Complaints EABC (ESUSPENSION) (LI32.50-P-074277)
  • No Suspension Height Adjustment Possible. Production Mode Activated (LI32.22-P-074279)
  • Malfunction Due To Dirt In The ELECTROHYDRAULIC Suspension (ESUSPENSION) (LI32.50-P-075055)
  • Display Message Suspension - EABC (ESUSPENSION) (LI32.50-P-074278)
• Engine Control Systems
  • Check Engine Light Illuminates. No DRIVEABILITY Complaint. Fault Codes U0115 And U0168 Stored In ISA Control Unit (LI15.40-P-073663)
  • Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
  • 223 With M176 - No Restart After ECO Start/Stop - No Faults Present (LI07.10-P-077327)
  • "SOS Nonfunctional" Message In The Instrument Cluster Display. DTC B129C00 Stored In Control Unit HERMES (LI82.95-P-074844)
  • Vehicle Handover Cannot Be Performed (LI00.20-P-075495)
  • Red Message 12V In Instrument Cluster, W223 Hybrid Code Me10 (LI54.10-P-075043)
  • Tire Pressure Monitoring System (TPMS) Message - TPMS Nonfunctional/Temporarily Unavailable (LI40.15-P-074659)
  • Check Engine Light On, Fault Code P012800 Stored (LI20.10-P-074284)
  • M176/M177/M178 Series Engine With CEL For Misfire (LI07.61-P-073583)
• Entertainment Systems
  • Model Series 223 With Code 96B (Active Driving Noise Compensation) [ANC] - Static Noise From Speakers While Driving (VERSION 4)
  • MBUX: Tablet In Rear Passenger Compartment (CCR) - Code 447 - Can No Longer Connect With Screens In Rear Passenger Compartment/Rear Seat Unit After An A26/17 MBUX Head Unit Update (VERSION 4)
  • Model Series 223 With Code 96B - Static Noise From Speakers While Driving (LI82.62-P-076176)
  • MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (LI82.85-P-076200)
  • Traffic Light View Intermittently Inoperable After Performing A Software Update Of The MBUX Multimedia System (A26/17) (LI82.85-P-075094)
  • Media And/Or Radio Menu Not Available In Driver Display (LI54.30-P-074584)
  • COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
  • Model Series 223 With Code 811: No Sound From Any Source Or Cracking/Popping From All Speakers During Playback (LI82.62-P-073806)
  • Model Series 223: No Response Or Delayed Response When Using The Touchscreen (LI54.30-P-073848)
  • Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
• Exhaust
  • M176/M177/M178 Series Engine With CEL For Misfire (LI07.61-P-073583)
• Exterior Body Panels
  • 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)
  • Surround Lighting In Rear Right FOOTWELL Nonfunctional (LI82.20-P-074625)
• Gauges & Instrument Panels
  • Model Series 223/296/297 Augmented Reality Head-Up Display Driver's Settings Lost (LI54.30-P-075652)
  • Rear Airbag And/Or Window Airbag Electrical Fault (VERSION 2)
  • Yellow Warning Message For 12V Battery In Ic, Fault Code B1FCB97 (LI54.10-P-076026/2)
  • BR223/BR206 Oil Level Indicator In Workshop Mode Is Not Correctly Displayed (LI54.30-P-073761 V5)
  • 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)
  • Message In Instrument Cluster: Ambient Light Warning Assistance Inoperative (LI82.20-P-075747)
  • Vehicle Handover Cannot Be Performed (LI00.20-P-075495)
  • Instrument Cluster Message After SW Update Of IDC (N62/4): "Active Braking Emergency Stop And Lane Keeping Assist Function Restricted" (LI54.71-P-075704)
  • Red Message 12V In Instrument Cluster, W223 Hybrid Code Me10 (LI54.10-P-075043)
  • Model Series 206, 223, 297: The Warning Message "Pre-Safe Inoperative" Shown On Ic Display (LI91.40-P-074328)
  • NTG7 Navigation Map Data: Wrong Curve Direction Shown In The Instrument Cluster (LI82.85-P-074800)
  • Instrument Cluster Warnings When Driver's Door Opened (LI80.57-P-073748)
• 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)
• Infotainment
  • Model Series 223/296/297 Augmented Reality Head-Up Display Driver's Settings Lost (LI54.30-P-075652)
  • MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (VERSION 3)
  • MBUX: Tablet In Rear Passenger Compartment (CCR) - Code 447 - Can No Longer Connect With Screens In Rear Passenger Compartment/Rear Seat Unit After An A26/17 MBUX Head Unit Update (VERSION 4)
  • Multimedia Connection Unit USB Port: Data Storage Medium Is Not Recognized (SA Code 72B Only) (LI82.60-P-077958)
  • Model Series Z223 MAYBACH With Code 68B Rear Comfort Doors - Not Possible To Activate The Comfort Doors Via The Front MBUX Central Display (LI72.12-P-076545)
  • B129C00 - Instrument Cluster Warning: SOS Inoperative (LI82.85-P-076800)
  • MBUX Multimedia System, Rear Passenger Compartment: Displays In Rear Passenger Compartment Do Not Start (LI82.85-P-076866)
  • Conversion Of The Illumination Of The Multimedia Connection Units (LI82.85-P-074541)
  • MBUX NTG7 Without Code 365 Navigation - Radio Station Logos No Longer Displayed After Software Update (LI82.85-P-076200)
  • Traffic Light View Intermittently Inoperable After Performing A Software Update Of The MBUX Multimedia System (A26/17) (LI82.85-P-075094)
  • The MERCEDES Me Connect Services Cannot Be Activated Due To Sim Test Dataset Value (LI82.85-P-075669)
  • NTG7 Navigation Map Data: Wrong Curve Direction Shown In The Instrument Cluster (LI82.85-P-074800)
  • Media And/Or Radio Menu Not Available In Driver Display (LI54.30-P-074584)
  • MERCEDES Me Connect Services Cannot Be Activated Due To APN Network Configuration (LI82.85-P-074413)
  • Model Series 223: BLUETOOTH, USB, Wireless LAN, And Smartphone Integration Inoperable (LI82.85-P-074357)
  • COMAND/MBUX USB Map Update: Aborts, Does Not Load To Head Unit (LI82.85-P-071933)
  • Model Series 223: No Response Or Delayed Response When Using The Touchscreen (LI54.30-P-073848)
  • Free Browsing, Internet Access Via WI-FI HOTSPOT And Internet Radio Nonfunctional (LI82.85-P-068846)
• Interior/Exterior Trim
  • Model Series 223: Front Armrest Difficult To Open (LI68.10-P-077315)
  • Noise From Front Seat Backrest Trim Strip With Code 735 (LI91.10-P-074890)
• Interior/Illumination Lights
  • The Rear FOOTWELL Lamp Does Not Change Color When Entering And Exiting (VERSION 1)
• Lubrication System
  • BR223/BR206 Oil Level Indicator In Workshop Mode Is Not Correctly Displayed (LI54.30-P-073761 V5)
  • 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
  • Fault Code C112502 Logged In Rear Axle Steering Control Unit (N68/4) (LI46.80-P-072750)
  • 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)
  • Engine HYDROLOCK Repairs / Diagnosis (TT 02/11-B)
• Mechanical - Hydraulic
  • Diagnosing Complaints Of Brake Pulsation (TT 06/15-O)
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Mirrors
  • Mirror Adjustment Using Switch Group In Driver's Door Not Possible (LI88.79-P-074287)
• Procedures
  • XENTRY Battery Tester Results Disagree With Workshop Assessment (LI54.10-P-071499 V5)
  • 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)
• Restraints Control Systems
  • Model Series 206, 223, 297: The Warning Message "Pre-Safe Inoperative" Shown On Ic Display (LI91.40-P-074328)
• Seats
  • Noise From Front Seat Backrest Trim Strip With Code 735 (LI91.10-P-074890)
  • Model Series 206, 223, 297: The Warning Message "Pre-Safe Inoperative" Shown On Ic Display (LI91.40-P-074328)
  • 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)
  • Yellow Warning Message For 12V Battery In Ic, Fault Code B1FCB97 (LI54.10-P-076026/2)
  • U116000 Bus KEEPAWAKE Stored (LI54.10-P-076896)
  • Thumping Noise Complaint In Area Of Traction Head, Transmission 725.1 Nag3MOPF With Integrated Starter Alternator ISG48V2 (LI27.00-P-075114)
• 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
  • Squeaking Noise From The Electric Power Steering (VERSION 3)
  • Fault Code C112502 Logged In Rear Axle Steering Control Unit (N68/4) (LI46.80-P-072750)
  • Warning Message "Steering" - No Power Steering Following Engine Start (LI46.35-P-075511)
• Sun Roof/T-Top/Convertible Top
  • Model Series 223 With Code 96B (Active Driving Noise Compensation) [ANC] - Static Noise From Speakers While Driving (VERSION 4)
• Suspension Control Systems
  • No Suspension Height Adjustment Possible. Production Mode Activated (LI32.22-P-074279)
  • Malfunction Due To Dirt In The ELECTROHYDRAULIC Suspension (ESUSPENSION) (LI32.50-P-075055)
  • Display Message Suspension - EABC (ESUSPENSION) (LI32.50-P-074278)
• Transfer Case
  • Vibration Or Jolt When Accelerating From The Drivetrain (VERSION 4)
• Transmission Control Systems
  • Model Series 223 - Jolting In E-Mode At 25-40 Mph (VERSION 1)
• TSB
  • Proper Application Of Chip Protection Films (VERSION 1)
• Wheel Hubs
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Wheels & Tire System
  • Tire Pressure Monitoring System (TPMS) Message - TPMS Nonfunctional/Temporarily Unavailable (LI40.15-P-074659)
  • Cleaning Axle Hubs When Installing Brake Discs (42.10/123A)
• Window Motors & Regulators
  • Model Series 223: Rear Door Roller Sun-Blind Unable To Be Actuated Via MBUX (LI82.85-P-075699)
• Wiper/Washer Systems
  • Complaints About Noises Or Poor Windshield Wiper Wiping Performance (LI82.30-P-059239)