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.

• 10147943Jan 1, 2014Exterior lighting, Electrical system. Fog Light Operation Changed After Programming. After the vehicle is programmed with ISTA/P 2.49.x or 2.50.x (integration level earlier than F02013-11-502), the fog lights cannot be operated when the light switch is in the parking light position. Note: The fog light operation has been changed in vehicles produced from March 2013. The fog lights cannot be operated when the light switch is in the park position.
• 10147941Jan 1, 2014Steering. ELV Does Not Release. Cause 1: The steering column is held against the steering lock because of torque from the steering gear. In such cases, a yellow check control warning (CC ID# 187) is shown in the instrument cluster, but no faults are stored. Cause 2: Communication fault in the CAS (Car Access System) and ELV system network and/or battery low. The problem may cause the ELV warning to be displayed in yellow or…
• 10147937Jan 1, 2014Body and structure. Erroneous Trunk Lid Open Check Control Message. The trunk open check control message may appear, even though the trunk lid or tailgate is fully closed and latched. CAUSE Incorrect adjustment of the trunk latch striker
• 10147936Jan 1, 2014Equipment. Service Action: Remove Water Drain Plugs from E-Box. The water drain plugs for the left- and right-side E-box may clog. This can lead to water collection/corrosion and allow water to enter the passenger compartment. CAUSE The water drain plug slots are too small.
• 10147933Jan 1, 2014Brakes. Brake Squeal. Squeaking noises from the front or rear axle when braking. The squeaking noise when braking may have different causes, depending on the axle.
• 10147932Jan 1, 2014Steering. Squeaking Noises when Steering Wheel Is Turned. There are squeaking noises from the steering spindle when the steering wheel is turned. The steering spindle gaiter is insufficiently lubricated.
• 10147930Jan 1, 2014Transmission and drivetrain. GM6 - 6L45R: Diagnostic Procedure for Shudder or Vibration Issues. A shudder or vibration can be felt under light acceleration or when driving at constant suburban speeds. This can be most noticeable in the 1700 - 2200 engine rpm range while in 3rd through 6th gears. No faults are stored in the EGS module. CAUSE Changes in the frictional properties of the automatic transmission fluid over time can lead to momentary…
• 10147929Jan 1, 2014Engine cooling, Engine. "Exhaust Flap Actuator Is Loose. INFORMATION Covered under the terms of the BMW New Vehicle/SAV Limited Warranty Defect Code:18 12 03 39 00https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/159...2/5/2014 Page 2 of 2 Labor Operation:Labor Allowance:Refer to KSDReplacing exhaust flap actuator driveLabor operation code 18 12 081 is a Main labor operation. If you are using a Main…
• 10147706Jan 1, 2014Engine. ?N20 and N26 Engine: Various VANOS System Faults Stored in DME. The Service Engine Soon lamp and Engine Malfunction warning are illuminated, and the vehicle has reduced power output. This situation can occur as a customer complaint, or after performing repairs to the engine valve train assembly. One or more of the following faults is stored in the DME.
• 10150193Nov 1, 2013Tires. Service Information bulletin B36 03 13 has been published for the Delivery Stop issued on Wednesday, November 13. The Delivery Stop affects certain 2014 model year F30, F31 and F32 October 2013 production vehicles. Tire Identification numbers (molding number and DOT number) must be checked and if necessary, affected tires replaced. Affected vehicles in center inventory must not be delivered until the tires have…
• 10150187Nov 1, 2013Equipment. "USB Connection Not Working. One, or both of the scenarios listed below may be encountered: 1. The message ""Device not supported"" is displayed in the CID after connecting a USB device to the USB port using a USB cable. 2. The ""USB option"" in the menu cannot be selected (grayed out), after the vehicle was programmed with ISTA/P 2.50.2, or 2.50.3: I-Level F020-13-07-503, or F020-13-07-505. CAUSE 1. Incompatible…
• 10150184Nov 1, 2013Equipment, Engine cooling. A/C Cooling: Intermittent Reduction of Air Flow. The customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than one hour.
• 10150182Nov 1, 2013Equipment, Electrical system. Integrated Owner's Manual No Longer Available After Programming. After a programming or replacement of the Front Electronics Module (FEM), the customer states that the Integrated Owner's Manual (IBA) can no longer be selected in the vehicle. CAUSE FEM application error
• 10150173Nov 1, 2013Electrical system, Body and structure, Visibility (wipers, defrost, mirrors). "Outside Door Mirror Moves when Locking or Unlocking the Vehicle. The door mirror tilts immediately after unlocking or locking. The mirror position does not correspond to the memory position preset by the customer. Pressing the seat memory button typically will return the mirror to the stored position. Poor electrical contacts of the mirror drive in the mirror housing INFORMATION The problem has been integrated…
• 10150169Nov 1, 2013Tires. "?PERFORM THE PROCEDURE OUTLINED IN THIS SERVICE INFORMATION ON ALL AFFECTED VEHICLES BEFORE CUSTOMER DELIVERY OR THE NEXT TIME THEY ARE IN THE SHOP FOR MAINTENANCE OR REPAIRS. SUBJECT Service Action: Continental Tires, Inspect and Replace if Necessary. During manufacturing process of the Continental tires, there may have been a deviation from the production specifications. AFFECTED VEHICLES This Service Action…
• 10150167Nov 1, 2013Brakes. Incorrect Remaining Service Life from CBS Data for Brake pads. The calculated remaining service life for the brake pads (front and/or rear axle) from the CBS data does not match the actual brake pad thickness. The customer notices implausible remaining distances (too high or too low) on the front and/or the rear axle brake system. Note: E9x vehicles with xDrive are not affected by this bulletin. Software…
• 10150161Nov 1, 2013Transmission and drivetrain, Engine. N55: Engine Difficult to Start at Cold Ambient Temperatures. The complaint may include any of the following symptoms: * The engine stalls immediately after a cold start before driving away * The engine may run roughly or misfire after a cold start * The engine does not start cold or may take several attempts * To assist starting when cold, the accelerator may need to be depressed slightly and the idle speed raised…
• 10150159Nov 1, 2013Transmission and drivetrain, Engine. MN16 Engine: FC 2D9B Knock Sensor, Signal Is Stored in the DME. Certain areas of the US experience extremely cold climate conditions during the winter months, which can cause the Service Engine Soon lamp to illuminate while the engine temperature is increasing to full operating temperature. The following fault may be stored in the DME: ??FC 2D9B Knock Sensor, Signal CAUSE Unfavorable DME knock sensor diagnostic at…
• 10150265Oct 1, 2013Equipment. Intermittently Stored FM Radio Stations Default to FM 87.7. Intermittently, the stored FM radio stations default to FM 87.7 after vehicle start-up. CAUSE 1. Low battery voltage or voltage drop at the head unit 2. Radio station preset contains FM 87.7 3. Remote key memory not set correctly or the setting is lost
• 10150264Oct 1, 2013Seats. "The replacement OC3 seat mat (front passenger seat occupancy) will not enable when following ISTA Repair Instruction REP 65 77 604, ""Replacing sensor mat (OC3 mat) for passenger seat occupancy detector."" 1. When the new mat is installed in the vehicle, too much pre-load pressure will prevent the mat from being enabled. ISTA/P WILL NOT enable the new part, and will cause permanent damage to it. 2. The new part…
• 10150262Oct 1, 2013Electrical system. "ACSM and ICM Warning Lamps Are Illuminated. 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. CAUSE Ground point Z10*10B is loose."
• 10150261Oct 1, 2013Steering. Noise from Steering Column Switch Cluster when Turning. A scraping noise is heard from the SZL (Steering Column Switch Cluster) area. This occurs when turning the wheel from 30 to 60 degrees. CAUSE The unlocking pin in the SZL makes contact with the steering wheel.
• 10150256Oct 1, 2013Fuel system. N55 Engine: Erroneous Service Engine Soon Lamp Illuminated with Mixture Faults Stored in the DME. INFORMATION An error has been identified in the current version of ETK regarding N55 fuel injector replacement part numbers and production dates. Installing the incorrect injector part number can lead to an erroneous Service Engine Soon lamp illumination and various mixture faults stored in the DME.
• 10152355Sep 1, 2013Equipment. ?Blower Makes an Unusual Noise. An unusual howling noise is heard coming from the glove compartment and passenger foot well area (blower motor). 6. Remove the cover (1) by loosening the three fasteners circled in red, and then remove the side panel trim piece (2) by CAUSE Foreign material such as leaves may have entered the blower motor via the fresh air intake.
• 10152353Sep 1, 2013Electrical system. Head-up Display: Navigation Information Is Not Displayed. The navigation system information (turn advice - arrow view) is no longer displayed on the Head-up Display (HUD). Turning the ignition on and off doesn't resolve the issue. Application error between the instrument cluster and the Head-up Display
• 10152352Sep 1, 2013Electrical system. Sunroof Gets Stuck or Moves in Small Steps. During opening or closing the sunroof, one or more of the following situations may occur: 1. The sunroof becomes stuck 2. One-touch open and close no longer works 3. The sunroof moves in small steps.
• 10152348Sep 1, 2013Fuel system. N20 Engine: Ticking Noise from High-pressure Fuel Pump. The customer complains of a high-frequency ticking noise from the engine compartment. The noise can be heard inside and outside the vehicle. Mechanical vibrations inside the high-pressure fuel pump
• 10152347Sep 1, 2013Fuel system. N55 Engine: Erroneous Service Engine Soon Lamp Illuminated with Mixture Faults Stored in the DME. INFORMATION An error has been identified in the current version of ETK regarding N55 fuel injector replacement part numbers and production dates. Installing the incorrect injector part number can lead to an erroneous Service Engine Soon lamp illumination and various mixture faults stored in the DME.
• 10152345Sep 1, 2013Engine cooling. N20 and N26 Engine: Various VANOS System Faults Stored in DME. The Service Engine Soon lamp and Engine Malfunction warning are illuminated, and the vehicle has reduced power output. Various faults related to VANOS operation are stored in the DME. While performing the test plan, the results may appear to be inconclusive because the fault will not clear from DME fault memory. CAUSE This is due to a programming error…
• 10150230Aug 1, 2013Exterior lighting. Tail Lamp Is Loose in theTrunk Lid. The customer may notice the tail lamp is either loose or protruding outward from the trunk lid. CAUSE The tail lamp is not attached to the trunk lid properly.
• 10150229Aug 1, 2013Electrical system. "Key Intermittently Not Detected and Not Possible to Start Engine. Intermittently it is not possible to start the engine. Terminal 15 cannot be switched on. The remote control key is not detected inside the vehicle. The following check control messages are displayed: * ""Remote control not present or disrupted. Not possible to start engine"" * ""No remote control.
• 10150228Aug 1, 2013Body and structure. "Service Action: Repair Corrosion Protection on the Trunk B+ Connector. The corrosion protection on the outside of the trunk (back of rear right-hand wheel arch) around the battery positive connector is insufficient, and leads to corrosion on the body. AFFECTED VEHICLES This Service Action involves F30 vehicles which were produced from 9/2011 to 10/2012.
• 10150224Aug 1, 2013Visibility (wipers, defrost, mirrors). "Outside Door Mirror Moves when Locking or Unlocking the Vehicle. The door mirror tilts immediately after unlocking or locking. The mirror position does not correspond to the memory position preset by the customer. Pressing the seat memory button typically will return the mirror to the stored position. Poor electrical contacts of the mirror drive in the mirror housing INFORMATION The problem has been integrated…
• 10150221Aug 1, 2013Brakes. Brake Fluid Maintenance Service: 36-Month Interval. The CBS displays the first brake fluid service as a 36-month interval from the date of production instead of the appropriate 24-month interval.
• 10150220Aug 1, 2013Steering. Squeaking Noises when Steering Wheel Is Turned. There are squeaking noises from the steering spindle when the steering wheel is turned. The steering spindle gaiter is insufficiently lubricated.
• 10150217Aug 1, 2013Engine cooling. The Service Engine Soon Lamp On with Post Oxygen Sensor Faults Stored. The Service Engine Soon (MIL) lamp is on and the following faults are stored in the DME fault code memory.
• 10150040Jul 1, 2013Electrical system. Service Action: Repair Corrosion Protection on the Trunk B+ Connector. The corrosion protection on the outside of the trunk (back of rear right-hand wheel arch) around the battery positive connector is insufficient, and leads to corrosion on the body.
• 10150037Jul 1, 2013Brakes. Brake Fluid Maintenance Service: 36-Month Interval. The coding in these vehicles has the CBS displaying the first brake fluid service as a 36-month interval from the date of production, instead of the appropriate 24-month interval.
• 10150035Jul 1, 2013Engine, Fuel system. Voluntary Emissions Recall Campaign 10E-A02: N54 Inspection and Replacement of Injectors. The piezo injectors may cause misfire faults with erratic engine operation.
• 10150034Jul 1, 2013Engine. N20 and N26 Engine: Various VANOS System Faults Stored in DME. The Service Engine Soon lamp is illuminated; Engine Malfunction warning is illuminated; and the vehicle has reduced power output. Various faults related to VANOS operation are stored in the DME. While performing the test plan, the results may appear to be inconclusive because the fault will not clear from DME Fault Memory.
• 10150078Jun 1, 2013Equipment. Headunit Basic: Intermittently No AM Radio Reception. The Headunit Basic (HU-B), also called Radio Professional or ENTRY head unit, intermittently does not have AM radio reception after starting the vehicle when left in AM mode. * Only hissing or static noise can be heard * AM radio stations are correctly displayed Proper function can be restored by switching to FM mode and back to AM mode. No fault code is stored…
• 10150076Jun 1, 2013Electrical system. Condition Based Service Due Date Is Reset to 01/2000. The Condition Based Service (CBS) due date is reset to 01/2000 and cannot be updated for: * Oil Service * Check Vehicle Note: No fault code is stored Software error in the Instrument Cluster
• 10150065Jun 1, 2013Engine, Equipment. "BMW NA has agreed to extend the emissions warranties of the turbocharger's wastegate to: ??8 years or 82,000 miles, whichever occurs first, as determined from the vehicle's original in-service date select the ""Vehicle Comment"" button to display the extended coverage information. The terms of the original New Vehicle/SAV Limited Warranty and applicable emissions warranty still apply.
• 10149618May 1, 2013Equipment. iPhone Charging Status Constantly Switches On and Off. Do not replace any other parts! Advise the customer that he/she must use one of the following: * The original Apple iPhone/iPOD USB cable that came with the device * A BMW supplied iPhone/iPOD USB adapter cable PARTS INFORMATION Part Number
• 10149617May 1, 2013Electrical system. TCB: Emergency Call Is Erroneously Triggered. An emergency call is erroneously made with no input from the driver. The following fault codes are stored in the TCB: * 0xB7F325 - Emergency call loud speaker: break in circuit * 0xB7F319 - Emergency call button: short circuit * 0xB7F326 - Emergency call loud speaker: short circuit to earth * 0xB7F33E - Automatic emergency call triggered frequently CAUSE TCB control…
• 10149616May 1, 2013Seat belts. "Safety Belt Extender ""Handover"" Fails to Deliver the Belt to the Customer. The customer states that the seat belt extender ""handover"" on the front driver's or passenger side failed to deliver the belt. One or more of the following situations may apply: * The safety belt extender extends but the belt slips off. * The ""hand"" on the extender fails. * The safety belt is twisted. * The extender will not operate…
• 10149615May 1, 2013Electrical system. The PDC system falsely detects obstacles on all front and rear sensors when no obstacles are present around the vehicle. Software error in the REM (Rear Electronic Module)
• 10149613May 1, 2013Equipment. In all audio modes (radio, CD, AUX-In, etc.), the audio output is distorted. It is more noticeable with high bass and high audio volume settings. There may also be an intermittent interference noise coming from the loudspeakers at low audio volume or when the radio is turned off. Audio settings in the RAD2+ (radio professional)
• 10149609May 1, 2013Equipment, Electrical system. Head-up Display: Navigation Information Is Not Displayed. The navigation system information (turn advice - arrow view) is no longer displayed on the Head-up Display (HUD). Turning the ignition on and off doesn't resolve the issue. Application error between the instrument cluster and the Head-up Display
• 10149607May 1, 2013Electrical system. "REM: Various Electrical Faults in Rear of a Vehicle. Various electrical faults associated with the rear of the vehicle occur, including one or more of the following: * The REM (Rear Electronic Module) does not respond to diagnosis. * The one-touch function of the rear power windows is inoperative. * The rear power windows cannot be initialized. * The trunk lid cannot be opened. * The brake lights are not working…

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