2012 BMW 335IService bulletins
2012 BMW 335I Technical Service Bulletins
556 technical service bulletins (TSBs) are on record for the 2012 BMW 335I. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10146535Feb 1, 2017Engine cooling, Engine. "? NO REGENERATION OF THE DIESEL PARTICULATE FILTER (DPF) This Service Information bulletin supersedes SI B18 03 10 dated November 2010. . The Service Engine Soon lamp is illuminated. The following fault codes may be stored in the DDE: N47T/N57T engine 245700 - Particle filter system: particulate filter highly loaded (Exhaust backpressure high) 245800 - particle filter system - filter is heavily contaminated.
- 10146534Feb 1, 2017Engine, Engine cooling. "? DIESEL PARTICULATE FILTER (DPF) CLEANING . The following performance issues may be noticed by the customer: CC-Message ""Drive faulty"" Engine jerking or a lack of power over the whole engine speed range Malfunction indicator lamp (MIL) is illuminated The following fault codes may be stored in the DDE: N47T/N57T engine Main Faults: 245700 - Particle filter system: particulate filter highly loaded (Exhaust…
- 10146528Feb 1, 2017Engine cooling. ?VOLUNTARY EMISSIONS RECALL CAMPAIGN 16E-A05 - N26 ENGINE: REPLACE TURBOCHARGER OIL SUPPLY LINE . Carbonization of the turbocharger sealing ring can cause the exhaust to smoke briefly during cold start up.
- 10146526Feb 1, 2017Engine. ?N20 AND N26 ENGINE: HIGH PITCHED WHINING NOISE FROM LOWER ENGINE AREA . Whining noise from the lower engine area near the engine oil pump that increases frequency when increasing the engine RPM. Wear on the engine oil pump chain drive sprockets.
- 10150971Jan 1, 2017Visibility (wipers, defrost, mirrors). ?EXTERIOR MIRROR: CREAKING NOISES. Accumulation of dust in the joint gap seal.
- 10150970Jan 1, 2017Brakes. ?WHEEL COVER PILOT PROGRAM. BMW is piloting/testing a measure that is designed to help prevent brake disc/rotor surface corrosion on new vehicles during transportation and storage.
- 10150966Jan 1, 2017Fuel system, Electrical system. ?SERVICE ACTION: REPLACE LOW-PRESSURE ELECTRIC IN-TANK FUEL Please perform the procedure outlined in this Service Information on all affected vehicles before customer delivery or the next time the vehicle is in the shop.
- 10150964Jan 1, 2017Engine cooling. ?VOLUNTARY EMISSIONS RECALL CAMPAIGN 16E-A02: PROGRAM CONTROL UNITS (DME OBD) Please perform the procedure outlined in this Service Information on all affected vehicles before customer delivery or perform the procedure the next time the vehicle is in the shop.
- 10150960Jan 1, 2017Equipment, Engine. ?Service Action: Replace the Thermostat. Please perform the procedure outlined in this Service Information on all affected vehicles before customer delivery. In the event the customer has already taken delivery of the vehicle, please perform the procedure the next time the vehicle is in the shop. This Service Information bulletin supersedes SI B11 10 15 dated January 2016.
- 10150956Jan 1, 2017Fuel system, Other or unknown, Electrical system. ?June 2016 Maintenance and General Hints: technical Service Plugin Hybrids, (PHEV) MPGe Fuel Economy Rating.
- 10146794Dec 1, 2016Equipment. 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)
- 10146793Dec 1, 2016Exterior lighting, Electrical system. TURN SIGNAL - INTERMITTENTLY FLASHES AT FASTER RATE. Turn signal, intermittently, flashes at faster rate or not at all. Software error in FEM (Front Electronics Module)
- 10146966Nov 1, 2016Equipment, Electrical system. "USB DEVICE IS NOT DETECTED BY CHAMP2 HEAD UNIT. Media connected to the USB connector is not recognized by the audio system. Playback of files from the media is not possible. Message displayed on the audio system display: ""Title cannot be reproduced"" ""Is being read"" (but never plays back any audio) CAUSE Media with data files stored in more than 32 directories or 32 subdirectories within a directory. Media with…
- 10146964Nov 1, 2016Equipment. "NBT-EVO Head Unit Cannot Be Swapped Between Vehicles for Testing This Service Information bulletin supersedes SI B65 13 16 dated July 2016.. If an NBT-EVO head unit is swapped into a different vehicle it will enter a locked mode once it recognizes a different VIN. This will set a fault in the Head Unit (NBT-EVO), Fault Code ""B7F87A: Burgler Actively Registered / Component Protection Active"" This will require…
- 10146962Nov 1, 2016Exterior lighting. "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.
- 10146956Nov 1, 2016Body and structure. WATER DRIPPING INTO LUGGAGE COMPARTMENT FROM OPEN TRUNK LID. Water drips into luggage compartment when the trunk lid is lifted (also see attached video below). www.tinyurl.com/F30trunk trunk lid making sure it flows over the taillight. Open the trunk lid within one minute of pouring water over taillight. Water trapped between the tail light module and the body of the vehicle.
- 10146786Nov 1, 2016Transmission and drivetrain, Engine cooling. 8HP: TRANSMISSION FLUID LOSS FROM COOLER LINES CONNECTIONS. There is a transmission fluid leak in the area around the oil cooler lines (on the transmission side). CAUSE Damaged O-rings due to unfavorable cooling line connection tolerances
- 10146781Nov 1, 2016Engine cooling. VOLUNTARY EMISSIONS RECALL CAMPAIGN 16E-A05 - N26 ENGINE: REPLACE TURBOCHARGER OIL SUPPLY LINE. Carbonization of the turbocharger sealing ring can cause the exhaust to smoke briefly during cold start up.
- 10146779Nov 1, 2016Electrical system. Diagnosing Stored Fault Codes to Help Avoid Repeat Repair Visits This Service Information bulletin supersedes SI B07 03 14 dated October 2015.. Fault codes stored in vehicles being serviced are not being diagnosed, leading to repeat repair visits (source- Analysis of FASTA data and repeat repair visit reports).
- 10146904Oct 1, 2016Equipment, Electrical system. USB CABLE: BATTERY DISCHARGE/AUDIO FAILURE/RADIO RECEPTION. No sound from the radio, telephone, gong signal and or PDC. Poor radio reception and failure of the telematics systems. Possible Check Control system message: o Battery discharge when engine off. o Caution, no acoustic warning signals. Non BMW approved (third-party supplier) USB cable plugged into the USB port.
- 10146903Oct 1, 2016Equipment. "NBT NAVIGATION DOES NOT ROUTE ON TOLL ROADS. NBT Navigation does not provide routes that include certain toll roads. CAUSE Roads that have toll lanes ""without a cash option"" where not utilized for routing in NBT map data versions: NEXT 2015-1 NEXT 2015-2 NEXT 2016-1 As an enhancement, the NEXT 2017-1 map release now provides information about toll lanes ""without cash option"". UPDATE Install new map data."
- 10146902Oct 1, 2016Electrical system, Equipment. ?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.
- 10146892Oct 1, 2016Brakes. CBS BRAKE PAD CALCULATION AND CORRECTION. When a vehicle comes into the workshop for any repair or maintenance job, the bundling calculator recommends a brake maintenance checkup. No brake warning light is illuminated.
- 10146878Oct 1, 2016Engine cooling. VOLUNTARY EMISSIONS RECALL CAMPAIGN 16E-A05 - N26 ENGINE: REPLACE TURBOCHARGER OIL SUPPLY LINE. Carbonization of the turbocharger sealing ring can cause the exhaust to smoke briefly during cold start up.
- 10146849Sep 1, 2016Equipment. "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."
- 10146848Sep 1, 2016Electrical 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…
- 10146830Sep 1, 2016Body and structure. 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.
- 10146829Sep 1, 2016Fuel system. HOOD GAS-FILLED SHOCK ABSORBER MOUNT IS BROKEN. Hood gas filled shock absorber is loose or broken, the hood does not remain in the opened position. Gas filled shock absorber mounting point has broken free from the body.
- 10147042Aug 1, 2016Equipment. BMW ONLINE NON-FUNCTIONAL: CHECK ICC-ID IN ACCOUNT. BMW Online/BMW ConnectedDrive not functional. Vehicle and service cockpit have different ICC-ID's.
- 10147041Aug 1, 2016Equipment. 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.
- 10147039Aug 1, 2016Electrical 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…
- 10147029Aug 1, 2016Equipment. "ACSM AND ICM WARNING LAMPS ILLUMINATED This Service Information bulletin supersedes SI B61 15 13 dated October 2013. Various warning lamps and check control messages relating to the ACSM and ICM systems are illuminated. Many ""No Message"" faults are stored for various control modules. The ACSM and ICM modules may also not be responding to a vehicle test in ISTA. Ground point Z10*10B is loose."
- 10147022Aug 1, 2016Body and structure. 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.
- 10147021Aug 1, 2016Body and structure, Equipment. INTERMITTENT DISTORTION IN AUDIO SYSTEM, DRIVER'S SIDE. Distortion in audio system from subwoofer on driver's side. Rodent ingress into subwoofer enclosure.
- 10147017Aug 1, 2016Engine, Equipment. "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.
- 10147015Aug 1, 2016Brakes. "DSC ""WHEEL SPEED SENSOR"" FAULT CODES AND MALFUNCTION INDICATOR LAMP- DIAGNOSTIC. 1. DSC's fault codes stored from two different wheel speed sensors (both front or both rear): 4809B0 - wheel speed sensor - front left - drive off recognition faulty and 4809CD - wheel speed sensor - front right - drive off recognition faultyor 4809B9 - wheel speed sensor - rear left - drive off recognition faulty and 480686 - wheel…
- 10146998Aug 1, 2016Electrical system, Equipment. FOOTWELL MODULE: LIMITED WARRANTY EXTENSION TO 8 YEARS/125,000 MILES. When performing ISTA/D diagnosis and/or a programming procedure (software update) on an affected vehicle, the Footwell Module (FRM) could fail. There is a compatibility issue with certain combinations of vehicle software (Plant Integration ILevel) and the Footwell Module hardware installed in the vehicle.
- 10147553Jul 1, 2016Exterior lighting. HALOGEN HEADLIGHT ADJUSTMENT PROCEDURE. Halogen headlights may be misaligned (aimed too low or high).
- 10147552Jul 1, 2016Exterior lighting. HALOGEN HEADLIGHT ADJUSTMENT PROCEDURE. Halogen headlights may be misaligned (aimed too low or high).
- 10147548Jul 1, 2016Electrical system. "KLE CHARGING FAULT 21E6E9. During the ISTA short test diagnosis, fault code 21E6E9 - ""Charging interruption"" is found stored in the KLE (Convenience Charging Electronics) module. There is no customer complaint related to charging system, or a warning check control message display. CAUSE An Erroneous fault 21E6E9 stored in the KLE after completion of AC charging session."
- 10147535Jul 1, 2016Fuel system. Rattle Or Buzzing Noise At 1500 To 2200 Rpm. When accelerating, particularly when driving off on a slope, there is a buzzing, rattling noise coming from the driver's side underbody, near the footwell area. The quick-release coupling for the fuel line is contacting the fuel line protective plate.
- 10147531Jul 1, 2016Engine cooling. N20 - The Service Engine Soon Light is On with DME Fault 118602 Stored. The Service Engine Soon light is on (MIL) with only the following oxygen sensor fault stored. 118602 - Oxygen sensor before catalytic converter, fine mixture control: exhaust gas after catalytic converter too lean CAUSE An actual engine related problem and/or DME software diagnostic.
- 10142938Jul 1, 2016Exterior lighting. HALOGEN HEADLIGHT ADJUSTMENT PROCEDURE: Halogen headlights may be misaligned (aimed too low or high).
- 10151377Jun 1, 2016Engine, Engine cooling. "CCM - ""COOLANT LEVEL LOW"". Sporadically, while driving in ePower mode, a ""Coolant Low"" Check Control Message appears, even though coolant is at the specified level. FEM (Front Electronic Module) Control unit software error"
- 10151376Jun 1, 2016Electrical system. Center Information Display Switching off. INFORMATION The brightness of the CID will reduce and may switch off completely due to high temperature rise inside the vehicle. This situation is to protect the function of the CID. After lowering the temperature, the normal functions are restored. The increased temperature, protective switch-off is the reason for the fault. The fault code does not indicate a defective…
- 10151375Jun 1, 2016Equipment. HeadUp Display does not Show Full Street Names. INFORMATION Design of the HUD has limited display area. (It can only show a certain number of text characters). NOTE: Parts replacement or programming the vehicle will not recitify the situation!
- 10151369Jun 1, 2016Equipment, Wheels, Lane departure, Steering, Fuel system, Forward collision…. Various Check Control Messages Caused by Shorted K-CAN This Service Information bulletin supersedes SI B61 03 15 dated April 2016.
- 10151359Jun 1, 2016Electrical system, Body and structure. Thumping noises from the front section of the vehicle. Thumping noises from the front section of the vehicle may occur when driving over poor road surfaces. Software of the Variable Damper Control (VDC)
- 10151353Jun 1, 2016Engine, Engine cooling. Diesel Engine: Intake Manifold Damaged. The Service Engine Soon light is on. There may also be: Complaints of lack of engine performance An exhaust smell coming from the engine area.
- 10151335May 1, 2016Equipment. Bluetooth Connection Failures. There are various connectivity failures with the following devices: Apple iPhones Samsung S6 and the S6 Edge. Connectivity failure examples are: Call disconnection - Call is transferred back to the handset. In some instances the call is then transferred back to the vehicle. Contact List incomplete General connection failures Apple iOS software (issue started with iOS 8.3 continues…
← All problems reported for the 2012 BMW 335I
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.