Technical Service Bulletins

• A/C Compressor
  • 167 Air Conditioning System Leak (VERSION 20)
• Accessories Control Systems
  • System Inoperative On MBUX HEADUNIT 6 Display High (Code 549) With Either Augmented Reality Camera (Code U19) Or DASHCAM (Code U21) (VERSION 4)
  • MERCEDES Me Connect Inoperative/Vehicle Offline (LI82.95-P-076991)
• Automatic Trans
  • Pre-Case Creation For 725.0/. 1 Transmissions (LI27.00-P-075630 V4)
• Blowers, Superchargers & Turbochargers
  • M256.8 Check Engine Light - P22C8-00 Or P22C9-00 Valve Of The Exhaust Gas Turbocharger Is Jammed (VERSION 2)
• 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)
• Collision/Avoidance
  • System Inoperative On MBUX HEADUNIT 6 Display High (Code 549) With Either Augmented Reality Camera (Code U19) Or DASHCAM (Code U21) (VERSION 4)
  • 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)
  • NTG6 MBUX Multimedia System: High-Frequency Interference Noise From Speakers Or Rattle Sound From Instrument Panel Area Or Interference Noise From Speakers While Driving Over Bumps Or Uneven Road Surfaces (LI82.85-P-069851 V3)
  • 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)
• Cooling System (Mechanical)
  • Coolant Leak At Expansion Reservoir Level Sensor Connection (VERSION 1)
  • 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)
• Differentials & Drive Axles
  • 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)
• Electric Converters and Controllers
  • A26/17 - MBUX Multimedia System (Head Unit) NTG7 - Radio Function Is Not Available (VERSION 4)
• Electric Motor Systems
  • Noises In The Steering Column Area When Steering (LI46.10-P-077314)
• Electronic Steering
  • Instrument Cluster Message For Active Emergency Stop Assist Not Active/Active Lane Keep Assist (VERSION 4)
• Engine Control Systems
  • Event Codes U0401FC And U0401FD In Control Unit IDC213 - N62/4 (LI54.71-P-077938)
  • 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)
• Entertainment Systems
  • System Inoperative On MBUX HEADUNIT 6 Display High (Code 549) With Either Augmented Reality Camera (Code U19) Or DASHCAM (Code U21) (VERSION 4)
  • Clanking Noise From The Speakers In The Door Trims, Various Model Series (VERSION 3)
  • All Models: Potential Concerns With Civic A26/17 - MBUX Multimedia System + Instrument Cluster (Head Unit)] And/Or Displays (VERSION 2)
  • MBUX Multimedia System Gen20X.I2 Without Premium Sound System - Bass Is Difficult To Hear (VERSION 1)
  • A26/17 - MBUX Multimedia System (Head Unit) NTG7 - Radio Function Is Not Available (VERSION 4)
  • NTG6 MBUX Multimedia System: High-Frequency Interference Noise From Speakers Or Rattle Sound From Instrument Panel Area Or Interference Noise From Speakers While Driving Over Bumps Or Uneven Road Surfaces (LI82.85-P-069851 V3)
  • MBUX Multimedia System: The Head Unit Does Not Start-Up At Ignition On B19C804 (LI82.85-P-069381)
• 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)
• Fuel System
  • Fuel Tank Pulsating Knocking Noise (VERSION 1)
• 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)
  • Digital Light Pop-Up Messages In The Instrument Cluster - On Vehicles With P35 Or Pax (VERSION 2)
  • Active Steering Assist And Active Emergency Assist Cluster Messages With Tire Pressure Light (VERSION 2)
  • 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)
  • NTG6 MBUX Multimedia System: High-Frequency Interference Noise From Speakers Or Rattle Sound From Instrument Panel Area Or Interference Noise From Speakers While Driving Over Bumps Or Uneven Road Surfaces (LI82.85-P-069851 V3)
  • 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)
• 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)
• Infotainment
  • "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)
  • A26/17 - MBUX Multimedia System (Head Unit) NTG7 - Radio Function Is Not Available (VERSION 4)
  • NTG6 MBUX Multimedia System: High-Frequency Interference Noise From Speakers Or Rattle Sound From Instrument Panel Area Or Interference Noise From Speakers While Driving Over Bumps Or Uneven Road Surfaces (LI82.85-P-069851 V3)
  • 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)
• Lubrication System
  • M254 Oil Pressure Warning - P0524-00 P0524-97 The Oil Pressure Is Too Low (VERSION 1)
  • ALS Engine Oil, Diesel Fuel, And Coolant Analysis Information (LI01.00-P-077591)
• Mechanical - Hydraulic
  • Message In Driver Display: "Active Brake Assist Function Restricted" U111B87, U11A600, U0416FE, U151AFE, U151687, U145CFA (LI54.71-P-077857)
• Procedures
  • Vehicle Handover Cannot Be Performed (LI00.20-P-077615)
• Seats
  • Model Series 167 - Unable To Fold Seats In Second Or Third Row With Trunk Switches (VERSION 1)
  • Model Series 167: Seats Malfunction In 2ND Or 3RD Seat Row (LI91.12-P-073742 V4)
• 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)
• 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)
• Transmission Control Systems
  • 2024 & 2025 167 With M256.8 Engine Harsh 5TO4 Shift (VERSION 5)
• TSB
  • Microphone Cover For In Vehicle Voice Control Present During Vehicle Delivery (VERSION 1)
  • Proper Application Of Chip Protection Films (VERSION 1)
• Window Motors & Regulators
  • Automatic Window Raising Inoperative (VERSION 1)
  • 167 Check Washer Fluid Level Message In Ic - Washer Fluid Leaking At Reservoir Connection (LI82.35-P-077796)
• Wiper/Washer Systems
  • 167 Check Washer Fluid Level Message In Ic - Washer Fluid Leaking At Reservoir Connection (LI82.35-P-077796)