Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
NCU - HVAC Warra
Service Bulletin/Repair Instructions
To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) has entered into a settlement regarding claims relating to alleged mold and mildew type odors originating from the HVAC system in certain Mercedes-Benz vehicles. As part of the settlement, MBUSA has agreed to offer sliding-scale warranty coverage for certain vehicles diagnosed as having mold or mildew type odors originating from the HVAC system?although that coverage will not take effect until the settlement is judicially approved and other events occur; likely not until December 7, 2020 at the earliest (see below). If the settlement becomes effective, coverage will include cleaning of the evaporator and replacement of the HVAC filters
LI82.10-P-070740
Service Bulletin/Repair Instructions
G facelift: Complaints regarding headlamp (ILS)
LI0100P068795
Service Bulletin/Repair Instructions
Model 222, model 463 with M176 engine low oil level, rough running and or misfire may be observed
LI88 85-P-059178
Service Bulletin/Repair Instructions
Wind noises/whistling noises at speeds above approx. 140 km/h
LI05 10-P-068624
Service Bulletin/Repair Instructions
Erratic noise from front area of engine
LI40 20-P-067947
Service Bulletin/Repair Instructions
Steering: Vehicle pulls to left or right
LI27 10-P-067246
Service Bulletin/Repair Instructions
166 and 463 with NAG2 harsh 4-3 downshift
LI82 60-P-066983
Service Bulletin/Repair Instructions
No audio volume reduction during active I-Call/ roadside assistance call or Mercedes-Benz emergency call via the HERMES module
LI31.19-P-047216
Service Bulletin/Repair Instructions
Installing Electric Trailer Brake Controller
LI54.30-P-063675
Service Bulletin/Repair Instructions
Instrument cluster: No display in instrument cluster
LI82.25-P-060303
Service Bulletin/Repair Instructions
Front turn signal inoperative
LI05.10-P-049909
Service Bulletin/Repair Instructions
Engine noises after engine start
LI49.20-P-053539
Service Bulletin/Repair Instructions
Engine diagnosis warning lamp lights up - "Check AdBlue" or "No start in XXX km/miles" appears in instrument cluster - Fault codes concerning AdBlue system stored in engine control unit
LI49.20-P-056353
Service Bulletin/Repair Instructions
Heating element of AdBlue tank has malfunction, fault code 20BE1B and/or 20BD1B logged in BlueTec control unit
LI77.20-P-061308
Service Bulletin/Repair Instructions
Sliding roof does not close flush
LI82.10-P-061309
Service Bulletin/Repair Instructions
Low beams or high beams nonfunctional
LI42.45-P-058979
Service Bulletin/Repair Instructions
ESP indicator lamp lights up
LI82.70-P-060004
Service Bulletin/Repair Instructions
iPhone mobile phone: Various complaints after software update to iOS8
LI82.85-P-058928
Service Bulletin/Repair Instructions
COMAND Online: "Sirius" satellite radio "Sirius" constantly displays the message "Updating Channels"
LI27.60-P-059296
Service Bulletin/Repair Instructions
Selector lever blocks in position "P" (brake applied)
LI46.25-P-059240
Service Bulletin/Repair Instructions
Vehicle pulls to the right
LI82.30-P-059239
Service Bulletin/Repair Instructions
Complaints about poor wiping effect of winshield wiper
LI54.21-P-059247
Service Bulletin/Repair Instructions
No double-clutching function (exhaust system sound) in transmission modes S and M
LI68.05-P-059193
Service Bulletin/Repair Instructions
SENTEX gate operator with Clik Card Remote not compatible with Homelink
LI27.55-P-058976
Service Bulletin/Repair Instructions
Procedure in case of slight oil traces on TRANSMISSION 722.9
LI88.85-P-059178
Service Bulletin/Repair Instructions
Wind noises at high speeds
LI82.85-P-059083
Service Bulletin/Repair Instructions
Audio/COMAND display: Sporadic failures of central display
LI82.10-P-059060
Service Bulletin/Repair Instructions
Erroneous Instrument Cluster display "License plate lamp"
LI27.20-P-055758
Service Bulletin/Repair Instructions
Friction power of torque converter lockup clutch is too high (FC 2783) or actuation of torque converter lockup clutch not possible (FC 0741)
LI46.25-P-058633
Service Bulletin/Repair Instructions
Vibrations at the steering wheel or steering system has excessive resistance
C1A140101
Service Bulletin/Repair Instructions
This Customer 1 Action has been initiated because certain mbrace subscribers were recently contacted by mbrace informing them that they need to have an i-button call performed to ensure their mbrace device has registered with the Verizon Telematics systems. If the i-button call failed or if the customer was unable to perform the i-button call, the mbrace agent instructed the customer to make an appointment with their dealer to have the issue corrected and/or i-button call performed. The vehicles impacted range from model year 2002 to 2014.
LI14.20-P-052079
Service Bulletin/Repair Instructions
Engine diagnosis warning lamp lights up - Fault code entry (FC) 14A600 or 14A700
LI82.85-P-057191
Service Bulletin/Repair Instructions
COMAND ONLINE: MUTE FUNCTION NO LONGER ACTIVE AFTER A RESTART
LI82.85-P-057192
Service Bulletin/Repair Instructions
COMAND ONLINE: INTERMITTENTLY NO AUDIO OUTPUT AFTER ENGINE START.
LI82.95-P-056655
Service Bulletin/Repair Instructions
Customer experiences low battery conditions, resulting in jump starts, and eventually requiring battery replacement.
LI82.85-P-055695
Service Bulletin/Repair Instructions
The COMAND unit does not start or the COMAND display remains dark. The COMAND unit cannot be operated. Note: The problem disappears after a lengthy idle period (>6h) or after interrupting the power supply (circuit 30).
LI03.20-P-048278
Service Bulletin/Repair Instructions
Engine makes intermittent knocking noise, ticking/crackling
LI83.00-P-052510
Service Bulletin/Repair Instructions
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)