Vehicle report

2014 MERCEDES BENZ GL166

Service bulletins

73 bulletins

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

LI35 30-P-058566

Service Bulletin/Repair Instructions

Throttle lift-off clunking noises at drive shafts of rear axle

LI32 34-P-056198

Service Bulletin/Repair Instructions

Fault message "AIRMATIC" or "Active Curve System" in instrument cluster

LI46 15-P-063353

Service Bulletin/Repair Instructions

Height adjustment of electric steering column adjustment sticks at top end stop

LI00 00-P-066046

Service Bulletin/Repair Instructions

Odor in passenger compartment

LI88 60-P-067847

Service Bulletin/Repair Instructions

Plug-in hybrid fuel filler flap will not open

LI27 10-P-067246

Service Bulletin/Repair Instructions

166 and 463 with NAG2 harsh 4-3 downshift

LI68.05-P-060305

Service Bulletin/Repair Instructions

Garage door opener loses programming

LI68.05-P-060306

Service Bulletin/Repair Instructions

Garage door opener cannot be programmed

LI68.05-P-060307

Service Bulletin/Repair Instructions

Garage door opener range too short

LI82.85-P-067581

Service Bulletin/Repair Instructions

Message "SOS - Service Not Activated" in instrument cluster

LI54 30-P-066154

Service Bulletin/Repair Instructions

Instrument cluster: HOLD indicator continues to be lit for a few seconds although the vehicle is moving

LI42 10-P-066237

Service Bulletin/Repair Instructions

Squeaking noises from area of front axle brake

LI00 20-P-066887

Service Bulletin/Repair Instructions

Service: Service display implausible

LI54 10-P-066344

Service Bulletin/Repair Instructions

Vehicle does not start, battery discharged.

LI54 70-P-066813

Service Bulletin/Repair Instructions

Distronic distance control - alleged arbitrary intervention

LI82 70-P-066767

Service Bulletin/Repair Instructions

COMAND Online: Some contacts on the telephone are not found via voice control.

LI82 85-P-066769

Service Bulletin/Repair Instructions

COMAND Online: After map update is aborted, navigation no longer functions

LI82 85-P-066702

Service Bulletin/Repair Instructions

Garmin MAP PILOT: Traffic information service and possibly voice control inoperative after navigation software update using Download Manager version 2.0.29 or 2.0.30

LI46.15-P-063353

Service Bulletin/Repair Instructions

Height adjustment of electric steering column inoperative

LI82.10-P-064405

Service Bulletin/Repair Instructions

Running board illumination inoperative

LI82.95-P-064353

Service Bulletin/Repair Instructions

Automatic emergency call triggered for no obvious reason

LI82.85-P-064311

Service Bulletin/Repair Instructions

Garmin MAP PILOT: General information in the event of complaints

LI83.30-P-059119

Service Bulletin/Repair Instructions

Odor from the air conditioning

LI09.40-P-064267

Service Bulletin/Repair Instructions

Rattling noises in area of 2-stage turbocharger, OM651

LI82.85-P-064225

Service Bulletin/Repair Instructions

Garmin MAP PILOT: Notes on voice input

LI46.35-P-062292

Service Bulletin/Repair Instructions

Vehicle wanders to the left or right.

LI82.10-P-064172

Service Bulletin/Repair Instructions

Headlamp lights up sporadically

LI54.10-P-064158

Service Bulletin/Repair Instructions

Malfunction in additional battery in instrument cluster: FC_B11C11B

LI82.60-P-064168

Service Bulletin/Repair Instructions

Audio 20: Music does not continue automatically after a call

LI54.00-P-064149

Service Bulletin/Repair Instructions

Failure of stereo multifunction camera

LI31.19-P-047216

Service Bulletin/Repair Instructions

Installing Electric Trailer Brake Controller

LI42.10-P-058839

Service Bulletin/Repair Instructions

Squeaking noises from area of front axle brake

LI82.10-P-063239

Service Bulletin/Repair Instructions

Headlamps fogged

LI67.30-P-052837

Service Bulletin/Repair Instructions

Side windows may make noises when closing and opening, or reverse direction when closing.

LI82.85-P-061613

Service Bulletin/Repair Instructions

Facebook app cannot be opened

LI91.22-P-060891

Service Bulletin/Repair Instructions

3rd seat row adjustment motor inoperative, model series X166

LI05.10-P-049909

Service Bulletin/Repair Instructions

Engine noises after engine start

LI07.08-P-060917

Service Bulletin/Repair Instructions

Engine does not start after automatic ECO stop. The fault code P1CE200 or 16F400 is logged in the fault memory of the engine control unit.

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

LI27.00-P-059110

Service Bulletin/Repair Instructions

Uncomfortable 1-2, 2-3 and/or 3-4 acceleration upshifts with cold transmission oil on MODEL 166 with ENGINE 642

LI91.12-P-060009

Service Bulletin/Repair Instructions

More comfortable head restraints on 2nd seat row for child seats with Power Easy Entry, code 843

LI27.00-P-060097

Service Bulletin/Repair Instructions

Fault Code P089300 on 722.9 Transmission with VGS4NAG2

LI27.55-P-060088

Service Bulletin/Repair Instructions

Procedure in case of slight oil traces on TRANSMISSION 722.9

LI82.95-P-060072

Service Bulletin/Repair Instructions

mbrace i-call may not complete

LI82.70-P-060004

Service Bulletin/Repair Instructions

iPhone mobile phone: Various complaints after software update to iOS8

LI82.85-P-060002

Service Bulletin/Repair Instructions

Drive Kit Plus: Digital DriveStyle app does not launch automatically

LI91.22-P-059988

Service Bulletin/Repair Instructions

2nd seat row Power Easy Entry function impairment of backrest folding

LI27.00-P-059983

Service Bulletin/Repair Instructions

Uncomfortable 1-2 shifts in MODEL 166 MODEL YEAR 14 with ENGINE 278

LI82.85-P-058928

Service Bulletin/Repair Instructions

COMAND Online: "Sirius" satellite radio "Sirius" constantly displays the message "Updating Channels"

LI82.30-P-059239

Service Bulletin/Repair Instructions

Complaints about poor wiping effect of winshield wiper

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

LI67.30-P-059214

Service Bulletin/Repair Instructions

Squeaking noise from top of B-pillar when raising and lowering front door side window

LI18.00-P-058770

Service Bulletin/Repair Instructions

Warning message in instrument cluster. The fault code P052400 "The oil pressure is too low" is logged in the engine control unit.

LI54.65-P-059114

Service Bulletin/Repair Instructions

Night performance of 360° camera too dark

LI47.40-P-053871

Service Bulletin/Repair Instructions

Fault code P045600 or P044200 without complaints about engine running characteristics

LI82.62-P-058583

Service Bulletin/Repair Instructions

Sound system: Intermittent loss of sound after engine start

LI91.60-P-059056

Service Bulletin/Repair Instructions

Flashing or SCN coding of airbag control units

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)

LI01.30-P-058630

Service Bulletin/Repair Instructions

Minor leaks at the oil duct of the left or right cylinder head of engines 157, 276 and 278. 1. Left cylinder head: Oil passage plug hole on left beside mechanical vacuum pump. 2. Right cylinder head: Oil passage plug hole below high-pressure pump housing.

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.

GI88.40-P-057430

Service Bulletin/Repair Instructions

Message in instrument cluster "DISTRONIC PLUSCurrently Unavailable - See Owner's Manual"

S-SC- 2013090008

Service Bulletin/Repair Instructions

This Service Campaign has been initiated because Daimler AG (DAG), the manufacturer of Mercedes-Benz vehicles, has determined that the mbrace software does not correspond to current production configuration. An authorized Mercedes-Benz dealer will update the mbrace control module software at the next workshop visit.

LI54.15-P-057929

Service Bulletin/Repair Instructions

LIFTGATE CANNOT BE OPENED

LI54.21-P-057930

Service Bulletin/Repair Instructions

REAR SEAT HEATING CANNOT BE ACTIVATED

LI91.60-P-058226

Service Bulletin/Repair Instructions

SUPPLEMENTAL RESTRAINT SYSTEM (SRS) LAMP IN INSTRUMENT CLUSTER LIGHTS UP; FAULT CODE B000213 AND/OR B000113 IS LOGGED IN THE SRS CONTROL UNIT

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).

LI91.12-P-055797

Service Bulletin/Repair Instructions

Impairment of electrical folding function of 2nd seat row (SA code 843)

LI30.30-P-055823

Service Bulletin/Repair Instructions

Collision Prevention Assist warns without obvious cause

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)

LI91.22-P-055640

Service Bulletin/Repair Instructions

Manual release of 2nd seat row breaks (black/red handle)

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.