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Service bulletins for the 2016 BMW M4

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

229 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
BMWAUG06162018-11-05. Service bulletin. EQUIPMENT; STRUCTURE; POWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The delivery stop has been lifted for certain affected M vehicles produced from May 12, 2016 through July 4, 2016. While the delivery stop has been lifted, customers must sign a disclosure prior to delivery acknowledging the premature wearing of the rear axle differential. A copy of the disclosure form is attached and must be maintained in the customer?s deal jacket. Body of Disclosure:In the course of ongoing quality analysis, BMW has discovered that the disc in the rear-axle differential in the vehicle reference above wears out prematurely, causing loud noises. The remedy parts for the repair are not yet available. BMW of North America (?BMW NA?) will notify you when parts are available and advise you to schedule an appointment with your local BMW dealer to have the repair performed free of charge to you. To ensure that we have your most up-to-date contact information, please complete the information below. If you change your address before you receive the notice from BMW NA, please register your vehicle and update your contact information at http://www.bmwusa.com/myBMW.
BMWAUG05162018-11-05. Service bulletin. POWER TRAIN; SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY. The delivery stop has been lifted for certain affected M vehicles produced from May 12, 2016 through July 4, 2016. While the delivery stop has been lifted, customers must sign a disclosure prior to delivery acknowledging the premature wearing of the rear axle differential. A copy of the disclosure form is attached and must be maintained in the customer?s deal jacket. Body of Disclosure:In the course of ongoing quality analysis, BMW has discovered that the disc in the rear-axle differential in the vehicle reference above wears out prematurely, causing loud noises. The remedy parts for the repair are not yet available. BMW of North America (?BMW NA?) will notify you when parts are available and advise you to schedule an appointment with your local BMW dealer to have the repair performed free of charge to you. To ensure that we have your most up-to-date contact information, please complete the information below. If you change your address before you receive the notice from BMW NA, please register your vehicle and update your contact information at http://www.bmwusa.com/myBMW.
B8406162018-11-05. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:ELECTRICAL. BMW ONLINE NON-FUNCTIONAL: CHECK ICC-ID IN ACCOUNT. BMW Online/BMW ConnectedDrive not functional. Vehicle and service cockpit have different ICC-ID's.
B8405162018-11-05. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT ADAPTIVE/MOBILITY. BMW ONLINE NON-FUNCTIONAL: CHECK ICC-ID IN ACCOUNT. The ConnectedDrive Services are non-functional after a hardware exchange of the telematics control unit. This is not indicated by CC-message. ConnectedDrive Services not synchronized by Telematics Control Unit.
B6618162018-11-05. Service bulletin. ELECTRICAL SYSTEM. INFORMATION ON THE OPERATION OF THE SMART OPENER. INFORMATION ON THE OPERATION OF THE SMART OPENER MODEL F07 (5 Series Gran Turismo) F10 (5 Series) F12 (6 Series Convertible) F13 (6 Series Coupe) F15 (X5) F16 (X6) F22 (2 Series Coupe) F23 ( 2 Series Convertible) F25 (X3) F26 (X4) F30 (3 Series Sedan) F31 (3 Series Wagon) F32 (4 Series Coupe) F33 (4 Series Convertible) F34 (3 Series Gran Turismo) F36 (4 Series Gran Coupe) F48 (X1) F80 (M3 Sedan) F82 (M4 Coupe) F83 (M4 Convertible) F85 (X5 M) F86 (X6 M) G12 (7 Series) I01 (i3 Series) Vehicles with option code SA-0322 (Comfort Access) without M-Sport trim INFORMATION The smart opener (Contactless tailgate) operates as described below: Ignition key must be within 3 feet behind the vehicle, clear from any interference like a smartphone The customer must be at least an arms-length behind the vehicle Kick your foot forwards & backwards under the vehicle in one quick movement The taillights flash confirming that the trunk will open The trunk then successfully opens For more information an instructional video can be viewed which demonstrates the operation. Thanks to BMW of Tenafly for providing the video. tinyurl.com/Autotrunk1 https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/358...9/3/2016 Page 2 of 2 WARRANTY INFORMATION Not applicable. [ Copyright (c)2016 BMW of North America, Inc. ] https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/358...9/3/2016
B6412162018-11-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "HVAC BLOWER NOT WORKING. HVAC blower is not working. Condensation occurs even though blower is working. CC message ""Increased battery discharge"" - standby current violation may be displayed. Climate control unit (IHKA) software"
B5134162018-11-05. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; SEATS:MID/REAR ASSEMBLY. RAISING OF WIND DEFLECTOR AT A HIGH SPEED. Unintentional lifting of the wind deflector occurs at a high speed and it is perceived that it may possibly detach. CAUSE Rear seat backrest not locked. This is not visually detectable at first glance. Make the customer aware of the proper rear seat engagement.
B5133162018-11-05. Service bulletin. STRUCTURE:BODY; SEATS; EQUIPMENT ADAPTIVE/MOBILITY. SLOSHING NOISES/WATER IN REAR PASSENGER COMPARTMENT. Water sloshing noises coming from the rear passenger compartment (left or right) while driving. Water ingress in the rear passenger compartment (rear seat bench / rear passenger compartment foot well / rear passenger compartment side panel) or luggage compartment. Failure of various control units installed in the area of the water removal channel. Poor water drainage due to dirt at the seal plug in the area of the fixed side glass/trim panel. Faulty clip on the water collecting channel. Dirt blocking the water drain to the side sill.
B5130162018-11-05. Service bulletin. STRUCTURE:BODY:TAILGATE; STRUCTURE:BODY:TRUNK LID. TAILGATE UNINTENTIONALLY OPENS. Trunk/tailgate may open when vehicle is locked. Trunk/tailgate may open while the vehicle is in motion. Usually after stopping, such as a traffic light etc. Vehicle key trunk/tailgate button may accidentally be pressed, thus opening the tailgate.
B5116152018-11-05. Service bulletin. EQUIPMENT:OTHER:LABELS; ENGINE. "Delivery Stop: Remove Engine Oil Label. Affected vehicles in dealer inventory must not be retailed or delivered until the label is removed. Vehicles at ports of entry will be remedied prior to dealer delivery. On affected vehicles, there is an incorrect label regarding the appropriate engine oil. Affected vehicles can be identified with a ""Vehicle Comment"" in the DCS Warranty Vehicle Inquiry or ISPA Light. https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/248...9/3/2016 Page 2 of 2"
B3304162018-11-05. Service bulletin. EQUIPMENT; POWER TRAIN. "SERVICE ACTION: REPLACE REAR-AXLE DIFFERENTIAL This Service Information bulletin supersedes SI 33 04 16 dated August 2016 The vehicle delivery stop has been lifted.. The rear differential emits a loud noise. Manufacturing defect in the rear differential limited slip clutch pack. This may cause, in certain driving situations, excessive noise from the rear differential. AFFECTED VEHICLES This Service Action involves certain M2 Coupe, M3 Sedan, M4 Coupe and Convertible, M5 and M6 (Gran Coupe, Convertible, and Coupe) produced from May 12, 2016 through July 4, 2016. Vehicles which require this Service Action to be completed will show it as ""Open"" when checked either in AIR, the ""Service Menu"" of DCSnet (Dealer Communication System) or with the Key Reader. You may receive some vehicles from the ports affected by this campaign that show the campaign as still open."
B6305162018-11-05. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES. "HEADLIGHT ASSEMBLIES HAVE VISIBLE INTERNAL MOISTURE/CONDENSATION. Water on the inside (A) or misting (B) of both headlight lenses that is visible from outside. Water inside the headlights can be caused by two situations: Water/moisture ingress into the headlight housing. Thermal conditions that result in the formation of condensation. Note: An important indication that the moisture issue is caused by ""condensation"" rather than a ""water leak"" into the headlight housing, there will be misting/condensation in ""both headlights."""
B6523162018-11-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. ?AUDIO VOLUME NOT RESTORED AFTER MSA STOP, ENTRY HEAD UNIT. Volume of audio system (when set to near maximum) is reduced when Auto Start-Stop (MSA) stop occurs and is not restored upon automatic engine restart. This is normal system behavior - serves to protect the head unit, battery drain and avoidance of incremental leaps in the loudness. The loudness is reduced to 2/3 of maximum and is not restored. Note: Air conditioning output is also reduced upon MSA stop and is not restored for similar reasons.
B8409162018-11-05. Service bulletin. EQUIPMENT. "SERVICE ACTION: SUPPLEMENTARY PAGE NEEDED IN OWNER'S MANUAL. Operator's manual of affected vehicles does not contain required information on wireless smartphone charging accessory. AFFECTED VEHICLE Vehicles which require this Service Action to be completed will show it as ""Open"" when checked either in the ""Service Menu"" of DCSnet (Dealer Communication System) or with the Key Reader."
B8404162018-11-05. Service bulletin. ELECTRICAL SYSTEM. SOS MALFUNCTION DISPLAYED. An SOS malfunction is seen in the Kombi. When pressing the E-Call/SOS button in the overhead console, nothing happens. Fault code B7F33C (internal ECU error) is stored in the Telematics control unit (ATM/TCB2). There are 2 known causes for this failure. They are as follows: Software file missing from the ATM/TCB2 control module Water leak at shark-fin leading to corrosion in the ATM/TCB2 control module
B6412162018-11-05. Service bulletin. EQUIPMENT. "HVAC BLOWER NOT WORKING This Service Information bulletin supersedes SI B64 12 16 dated August 2016. HVAC blower is not working. Condensation occurs even though blower is working. CC message ""Increased battery discharge"" - standby current violation may be displayed. Climate control unit (IHKA) software"
B5135162018-11-05. Service bulletin. STRUCTURE. PAINT ON THE B-PILLAR IS SCRATCHED/DAMAGED. Paint on B-pillar is scratched. Especially noticeable on dark colored paint. Door seal is rubbing against entry opening surfaces.
B5135152018-11-05. Service bulletin. STRUCTURE. "Service Action: Repair Roof Side Frame Paint. 1. Use Repair Instructions RA 51 13 280 ""Remove and install or replace the trim strip on the roof frame on the left or right side"" to remove the left roof side trim.Paint may be blistered / damaged in the area on the left side roof side frame."
B5132162018-11-05. Service bulletin. STRUCTURE:BODY:DOOR. CREAKING NOISES FROM DOOR TRIM PANEL. Creaking noise is heard from door trim panel while driving on rough roads. Door trim panel is contacting the inner door panel.
B3304162018-11-05. Service bulletin. POWER TRAIN. "SERVICE ACTION: REPLACE REAR-AXLE DIFFERENTIAL This Service Information bulletin supersedes SI 33 04 16 dated August 2016 The vehicle delivery stop has been lifted.. The rear differential emits a loud noise. Manufacturing defect in the rear differential limited slip clutch pack. This may cause, in certain driving situations, excessive noise from the rear differential. AFFECTED VEHICLES This Service Action involves certain M2 Coupe, M3 Sedan, M4 Coupe and Convertible, M5 and M6 (Gran Coupe, Convertible, and Coupe) produced from May 12, 2016 through July 4, 2016. Vehicles which require this Service Action to be completed will show it as ""Open"" when checked either in AIR, the ""Service Menu"" of DCSnet (Dealer Communication System) or with the Key Reader. You may receive some vehicles from the ports affected by this campaign that show the campaign as still open."
B1222162018-11-05. Service bulletin. ENGINE AND ENGINE COOLING. """WATER INJECTION SYSTEM - WATER LEVEL TOO LOW"". Check Control (CC) Message ""Water level too low, engine performance only available to a limited degree"" is displayed. A fault may be stored in the DME control unit: - 0x124015 - Water injection system, working area: Pressure too low - 0x124013 - Water injection system, reversible flow valve, plausibility: No pressure reduction. Software malfunction in DME control unit."
B6509152018-11-05. Service bulletin. EQUIPMENT. SI B65 09 15 November 2016 Audio, Navigation, Monitors, Alarms,SRS Technical Service NBT Head Unit High (HU-H) Resets Intermittently or Permanently. The Head Unit-High (HU-H) resets intermittently or permanently. 1. The display is inoperative and there is no audio output 2. Automatic system start-up after a couple of seconds Fault Code E1C440 set No Fault Codes set Software error in the Head Unit High (HU-H)
B6504142018-11-05. Service bulletin. AIR BAGS. "AIRBAG WARNING LIGHT: ACSM FC 930A60 OR 930A1C SEAT OCCUPANCY DETECTION. According to the customer, the airbag warning light was on, but it may not be on when the vehicle arrives in the workshop. 1. ACSM fault code ""930A60 - Seat occupancy detection, front passenger; malfunction"" is stored. The fault may or may not currently be present. Or 2. ACSM fault code ""930A1C - Front passenger seat occupancy detection transmitting fault (moisture)"" is stored. The fault may or may not currently be present. The front passenger seat occupancy mat consists of a seat occupancy mat with a capacitive sensor system. This means a front passenger is detected by measuring the resistance of the human body. The fault is set when moisture is detected on the mat itself."
B6136172018-11-05. Service bulletin. ELECTRICAL SYSTEM. "BATTERY DISCHARGE CCM (CHECK CONTROL MESSAGE) DISPLAYED: COMFORT ACCESS DISABLED. One or more of the following conditions are present: * CCM ""Battery. Discharge in standstill."", or similar, is displayed. * Comfort Access and contactless tailgate opening are not working. * Vehicle can still be unlocked with radio remote control (ID transmitter). Fault conditions are cleared upon engine restart. FEM (Front Electronics Module) software error Unauthorized (radio remote control out of range) access to vehicle has been attempted at least seven times with Comfort Access or Smart Opener (contactless tailgate opening) when the vehicle was locked. As a result of these unauthorized access attempts, the following conditions were set: * CCM ""Battery. Discharge in standstill."", or similar, is displayed * Terminal 30F (switched battery terminal when fault occurs) was deactivated, preventing Comfort Access and contactless tailgate opening."
B3406152018-11-05. Service bulletin. SERVICE BRAKES. Grinding Noise from Rear Brakes. Pebbles, road grit, or other foreign materials can get caught in between the brake protection (backing) plate and the brake disc(s), this may cause a disturbing noise in the rear axle area while driving.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.