RoadVitals

2012 BMW 135I Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
19
Latest May 12, 2023
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
9
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2012 BMW 135I, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Engine1030.3%
  • Powertrain (other)618.2%
  • Fuel system515.2%
  • Airbags412.1%
  • Electrical39.1%
  • Driver assistance26.1%
  • Interior & seats13.0%
  • Brakes13.0%
  • Suspension13.0%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

10
reports

From owner reports, verbatim

Continuing coolant problems, engine shut off going down the hwy bc overheated////engine not secure-moves around literally/////camshaft timing position sensor code. On Dec 24th I purchased a 2012 BMW 135i convertible from Alboet Motor Sports on Pass Rd in Gulfport, MS. Before I went I specifically asked if the car had any mechanical or cosmetic damage and [XXX] lied and said nothing was wrong. After signing all documents she started pretending to look for the title. She promised i would get it in a week or so in the mail. The car had a ruined engine and radiator, missing front air intake ducts completely, who knows what else. They only paid 2700 bc it states stationary with mechanical damage from auction. I paid the $10,700 in cash they charged me. I'm sick to death just thinking about it. She will not repair, refund or anything like that. She finally today sent a pic of a title to the car and its got a man in Mobile, AL name on it. I don't think she ever even tried to get it and doubt she is now either. I have wasted more time and money on this, I feel robbed of over 10k. I have no car to start my new job the 24th. Please help me, [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA ID 11521626 · filed May 12, 2023

VEHICLE STALLS WHEN ACCELERATING FROM A STOPPED POSITION. SEVERAL TIME, WHILE STOPPED AT AN INTERSECTION WITH CROSSING TRAFFIC, I ATTEMPTED TO DRIVE THROUGH THE INTERSECTION BUT THE CAR FAILED TO ACCELERATE. I TRIED SHIFTING FROM AUTO TO MANUAL BUT THE CAR STILL FAILED TO ACCELERATE FOR AT LEAST 5 SECONDS AT WHICH TIME IT JOLTED FORWARD. THE ISSUE STARTED AT AROUND THE 50K MILE MARK 3 YEARS AGO AND CONTINUES STILL TODAY (~90K MILES). I AM NOT SEEING MY VEHICLE LISTED UNDER RECALLS RELATED TO LOSS OF ELECTRICAL POWER/STALLING FROM 2/7/2013 AND HAVE NOT HAD ANY RECALL NOTIFICATIONS RELATED TO MY CAR SINCE 2017. I HAVE BEEN ATTEMPTING TO RESOLVE A CONSTANT PROBLEM WITH CRACKING SOUNDS FROM FRONT SUSPENSION WHEN TURNING. TO DATE, I HAVE HAD THE ENTIRE FRONT SUSPENSION REBUILT INCLUDING; CONTROL ARM ASSY, SWAY BAR ASSY, BEARING, STRUTS, AND U-JOINTS. I AM STILL EXPERIENCING THIS PROBLEM, ESPECIALLY DURING COLDER WEATHER DAYS. NOW I AM LEARNING THAT THERE IS A RECALL FROM 8/1/2020 RELATED TO MY CAR MODEL BUT MY VIN IS NOT INCLUDED. NHTSA ID NUMBER: 10179812 MANUFACTURER COMMUNICATION NUMBER: B310112. SUMMARY CRACKING NOISES FROM THE FRONTAXLE AREA WHILE TURNING THE WHEELS, WHEN STATION: CRACKING NOISES ARE HEARD FROM THE FRONT AXLE AREA WHILE MANEUVERING AT LOW SPEEDS (E.G., PARKING LOT MANEUVERS) OR WHEN TURNING THE STEERING WHEEL WHILE STATIONARY.

NHTSA ID 11402494 · filed Mar 11, 2021
All 10 reports naming engine

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

6
reports

From owner reports, verbatim

VEHICLE EXHIBITS AN INTERMITTENT HESITATION (LIKE A STALL) WHERE THERE IS AN APPARENT TOTAL LOSS OF POWER AT LOW SPEEDS (COASTING) OR FROM STOPPED. ON SEVERAL INSTANCES THIS HAS HAPPENED WHILE IN A LEFT TURN LANE WITH ONCOMING TRAFFIC AND CREATES A SERIOUS SAFETY HAZARD. THE VEHICLE MORE FREQUENTLY, BUT NOT ALWAYS SURGES IN RMP WITHOUT THROTTLE INPUT WHEN COMING TO A STOP. IN MANY INSTANCES, THE VEHICLE LURCHES FORWARD AND EXTRA BRAKING IS REQUIRED. THIS HAS RESULTED IN NEAR MISS, REAR END, ASSURED CLEAR DISTANCE ISSUES. THESE TWO PROBLEMS OCCUR DURING CITY/RESIDENTIAL DRIVING INCLUDING AT SLOW SPEEDS THROUGH SCHOOL ZONES (A MAJOR CONCERN). I PURCHASED THIS CAR USED, BUT WITH LOW MILEAGE AND ENCOUNTERED THESE ISSUES ON THE DAY OF DELIVERY. DEALER REPROGRAMMED AN ENGINE CONTROL MODULE ACCORDING TO A BMW SAFETY BULLETIN WHICH I FOUND ONLINE. THE DRIVE HOME WAS NOTICEABLY IMPROVED, HOWEVER THE CONDITIONS RETURNED SHORTLY THERE AFTER AND PERSIST TO THIS DAY.

NHTSA ID 11110829 · filed Jul 11, 2018

REFERENCE: HTTP://WWW.1ADDICTS.COM/FORUMS/SHOWTHREAD.PHP?T=1263580 BMW 135I DCT TRANSMISSION OIL PAN/GASKET STARTED LEAKING DUE TO THE CONSTANT HOT TEMPERATURE FROM THE EXHAUST CAUSING PART TO DEFORM. LEAK WAS NOT DETECTABLE UNTIL TRANSMISSION FAILS, CAUSING CAR TO BE STRANDED.

NHTSA ID 11083523 · filed Apr 5, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

5
reports

From owner reports, verbatim

VEHICLE STALLS WHEN ACCELERATING FROM A STOPPED POSITION. SEVERAL TIME, WHILE STOPPED AT AN INTERSECTION WITH CROSSING TRAFFIC, I ATTEMPTED TO DRIVE THROUGH THE INTERSECTION BUT THE CAR FAILED TO ACCELERATE. I TRIED SHIFTING FROM AUTO TO MANUAL BUT THE CAR STILL FAILED TO ACCELERATE FOR AT LEAST 5 SECONDS AT WHICH TIME IT JOLTED FORWARD. THE ISSUE STARTED AT AROUND THE 50K MILE MARK 3 YEARS AGO AND CONTINUES STILL TODAY (~90K MILES). I AM NOT SEEING MY VEHICLE LISTED UNDER RECALLS RELATED TO LOSS OF ELECTRICAL POWER/STALLING FROM 2/7/2013 AND HAVE NOT HAD ANY RECALL NOTIFICATIONS RELATED TO MY CAR SINCE 2017. I HAVE BEEN ATTEMPTING TO RESOLVE A CONSTANT PROBLEM WITH CRACKING SOUNDS FROM FRONT SUSPENSION WHEN TURNING. TO DATE, I HAVE HAD THE ENTIRE FRONT SUSPENSION REBUILT INCLUDING; CONTROL ARM ASSY, SWAY BAR ASSY, BEARING, STRUTS, AND U-JOINTS. I AM STILL EXPERIENCING THIS PROBLEM, ESPECIALLY DURING COLDER WEATHER DAYS. NOW I AM LEARNING THAT THERE IS A RECALL FROM 8/1/2020 RELATED TO MY CAR MODEL BUT MY VIN IS NOT INCLUDED. NHTSA ID NUMBER: 10179812 MANUFACTURER COMMUNICATION NUMBER: B310112. SUMMARY CRACKING NOISES FROM THE FRONTAXLE AREA WHILE TURNING THE WHEELS, WHEN STATION: CRACKING NOISES ARE HEARD FROM THE FRONT AXLE AREA WHILE MANEUVERING AT LOW SPEEDS (E.G., PARKING LOT MANEUVERS) OR WHEN TURNING THE STEERING WHEEL WHILE STATIONARY.

NHTSA ID 11402494 · filed Mar 11, 2021

VEHICLE STALLS WHEN MORE THAN 1/8 THROTTLE IS APPLIED, VEHICLE HAS DIFFICULTY STARTING. CHECK ENGINE LIGHT COMES ON WHEN APPLYING SMALL THROTTLE INPUTS. THE 4 PREVIOUS YEARS OF THIS VEHICLE MAKE AND MODEL, THE HIGH PRESSURE FUEL PUMP HAS HAD A KNOWN PROBLEM WHICH RESULTED IN A CLASS ACTION LAWSUIT THAT ADJUSTED THE WARRANTY PERIOD FOR THE FOUR PREVIOUS MODEL YEARS UP TO 120K MILES. BMW MADE SLIGHT CHANGES TO THE ENGINE FOR THE NEXT MODEL YEARS, BUT LEFT THE EXACT SAME PART THAT RESULTED IN THE ORIGINAL LAWSUIT SETTLEMENT. THAT PART IS THE POINT THAT FAILED ON MY VEHICLE. SHOULD THE WARRANTY EXTENSION THEY AGREED TO IN THE SETTLEMENT APPLY TO ALL MAKES AND MODELS BMW MADE WITH THE SAME DEFECTIVE PART? THIS PROBLEM CAUSED MY WIFE TO BE STRANDED IN THE MIDDLE OF THE FREEWAY AND HAD TO BE TOWED OUT OF THE LANES OF TRAFFIC.

NHTSA ID 11290149 · filed Dec 19, 2019

Too few reports in this category for a page of its own — they appear in the full complaint list.

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

4
reports

From owner reports, verbatim

PASSENGER SEAT OCCUPANCY SENSOR IS HAVING ERRORS. SHOWING A PASSENGER WHEN NONE IS PRESENT AND ALSO SHOWING NO PASSENGER WHEN THERE IS ONE IN THE SEAT. THIS IS A PRETTY MAJOR SAFETY ISSUE.

NHTSA ID 11099232 · filed Jun 1, 2018

TAKATA RECALL I RECEIVED A LETTER FROM BMW USA DATED SEPTEMBER 2017 TELLING ME THAT PARTS WERE AVAILABLE TO SATISFY THIS RECALL AND TO MAKE AN APPOINTMENT RIGHT AWAY TO HAVE THE AIRBAG REPLACED. I MADE AN APPOINTMENT AND IT WAS CANCELLED BECAUSE THE DEALERSHIP "DIDN'T HAVE THE PARTS AND DIDN'T KNOW WHEN THEY WOULD GET THEM". BMW CANNOT TELL ME WHEN THEY WILL HAVE THE PART, DESPITE SENDING ME A LETTER STATING THAT THEY "HAVE THE NECESSARY PARTS TO COMPLETE THIS RECALL".

NHTSA ID 11045769 · filed Nov 13, 2017

Too few reports in this category for a page of its own — they appear in the full complaint list.

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

3
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2012 BMW 135I. THE CONTACT STATED THAT WHILE THEIR WIFE WAS DRIVING AT APPROXIMATELY 45 MPH, THE VEHICLE STALLED WHILE THE POWER STEERING CEASED WITH AN UNKNOWN WARNING LIGHT ILLUMINATED. THE CONTACT CONTACTED A CERTIFIED MECHANIC WHO INFORMED THE CONTACT THAT THE FAILURE WAS RELATED TO NHTSA CAMPAIGN NUMBER: 13V044000 (ELECTRICAL SYSTEM) HOWEVER, THE VIN WAS NOT INCLUDED. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND A CASE WAS FILED. THE APPROXIMATE FAILURE MILEAGE WAS 50,000. *LN *TR

NHTSA ID 11329311 · filed Jun 17, 2020

******* DELETE VOQ ******* THIS COMPLAINT IS BEING MARKED FOR DELETION BECAUSE IT IS REQUESTED BY THE CONSUMER THAT THEY WISH TO HAVE IT REMOVED*DJR ******* DELETE VOQ *******

NHTSA ID 11191706 · filed Mar 26, 2019

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

2
reports

From owner reports, verbatim

REFERENCE: HTTP://WWW.1ADDICTS.COM/FORUMS/SHOWTHREAD.PHP?T=1263580 BMW 135I DCT TRANSMISSION OIL PAN/GASKET STARTED LEAKING DUE TO THE CONSTANT HOT TEMPERATURE FROM THE EXHAUST CAUSING PART TO DEFORM. LEAK WAS NOT DETECTABLE UNTIL TRANSMISSION FAILS, CAUSING CAR TO BE STRANDED.

NHTSA ID 11083523 · filed Apr 5, 2018

WHEN DRIVING IN TRAFFIC THE BMW 135I DCT TRANSMISSION WILL STALL WHEN COMING TO A STOP. THIS RESULTS IN A LOSS OF POWER STEERING. SOMETIMES BEFORE THE CAR STALLS, THE ENGINE WILL REV WITHOUT DRIVER INPUT TO 2500 RPM AND DROP THE CLUTCH WHICH RESULTS IN A RAPID ACCELERATION IF YOUR FOOT IS NOT ON THE BRAKE THIS CAN BE EXTREMELY DANGEROUS. I HAVE ALMOST CRASHED THE CAR MANY TIMES AS A RESULT OF THIS. BMW ISSUED A TECHNICAL SERVICE BULLETIN TO DEALERS THAT CAN BE FOUND IF YOU GOOGLE THE ISSUE, BUT THERE IS NO KNOWN REMEDY. THE CAR HAS BEEN IN AND OUT OF THE DEALER CLOSE TO 10 TIMES AND THEY CLAIM THERE IS NO ISSUE. I BELIEVE THE ISSUE TO BE WITH SOFTWARE OF THE ENGINE AND TRANSMISSION. *TR

NHTSA ID 10576352 · filed Apr 1, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

1
report

From owner reports, verbatim

PASSENGER SEAT OCCUPANCY SENSOR IS HAVING ERRORS. SHOWING A PASSENGER WHEN NONE IS PRESENT AND ALSO SHOWING NO PASSENGER WHEN THERE IS ONE IN THE SEAT. THIS IS A PRETTY MAJOR SAFETY ISSUE.

NHTSA ID 11099232 · filed Jun 1, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

1
report

From owner reports, verbatim

HAVE TAKEN THE CAR FIVE TIMES FOR THE SAME STALLING,AND LAGGING OF THE FAULTY DUAL CLUTCH TRANSMISSION. THE CAR HESITATES 3-5SECONDS NO RESPONSE TO THROTTLE INPUT AND THEN LUNGES VIOLENTLY FORWARD. CAR HOLDS GEAR WHEN PULLING AWAY FROM LIGHTS AND THEN SURGES WHEN PARKING THE CAR ALMOST CAUSING ME TO HIT CARS PARKED NEXT TO ME. SOFTWARE HAS BEEN UPDATED ON THE CAR FOUR TIMES AND THE ISSUE IS STILL THERE. WAS TOLD THAT THE MASS AIRFLOW SENSOR WAS ALSO FAULTY IN THE CAR AND THAT MIGHT BE CAUSING THE ISSUE OF SURGING AND FLUCTUATING IDLE. MASS AIRFLOW SENSOR WAS REPLACED AND TRANSMISSION ISSUES AS WELL AS IDLING ISSUES ARE STILL PRESENT. TAKE THE CAR IN FOR SQUEAKY BRAKES AND WAS TOLD THAT THE SOUND WAS NORMAL, WEEK LATER CAR IS SHAKING VIOLENTLY WHEN SLOWING DOWN ON THE HIGHWAY. UPON INSPECTION THE FRONT BRAKE ROTORS ARE WARPED AND ALL THIS HAS OCCURRED ON A BRAND NEW CAR WITH 12K MILES AND LESS THEN A YEAR OF OWNERSHIP. CAR IS ALSO PLAGUED BY ELECTRICAL GREMLINS THAT KEEP FIRING OFF THE TPMS SENSOR WARNING LIGHTS THAT STAY ON AFTER A RESET AND VERIFICATION THE TIRE PRESSURE IS AS STIPULATED BY MANUFACTURER IN THE DOOR JAM. *TR

NHTSA ID 10496145 · filed Feb 2, 2013

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

1
report

From owner reports, verbatim

VEHICLE STALLS WHEN ACCELERATING FROM A STOPPED POSITION. SEVERAL TIME, WHILE STOPPED AT AN INTERSECTION WITH CROSSING TRAFFIC, I ATTEMPTED TO DRIVE THROUGH THE INTERSECTION BUT THE CAR FAILED TO ACCELERATE. I TRIED SHIFTING FROM AUTO TO MANUAL BUT THE CAR STILL FAILED TO ACCELERATE FOR AT LEAST 5 SECONDS AT WHICH TIME IT JOLTED FORWARD. THE ISSUE STARTED AT AROUND THE 50K MILE MARK 3 YEARS AGO AND CONTINUES STILL TODAY (~90K MILES). I AM NOT SEEING MY VEHICLE LISTED UNDER RECALLS RELATED TO LOSS OF ELECTRICAL POWER/STALLING FROM 2/7/2013 AND HAVE NOT HAD ANY RECALL NOTIFICATIONS RELATED TO MY CAR SINCE 2017. I HAVE BEEN ATTEMPTING TO RESOLVE A CONSTANT PROBLEM WITH CRACKING SOUNDS FROM FRONT SUSPENSION WHEN TURNING. TO DATE, I HAVE HAD THE ENTIRE FRONT SUSPENSION REBUILT INCLUDING; CONTROL ARM ASSY, SWAY BAR ASSY, BEARING, STRUTS, AND U-JOINTS. I AM STILL EXPERIENCING THIS PROBLEM, ESPECIALLY DURING COLDER WEATHER DAYS. NOW I AM LEARNING THAT THERE IS A RECALL FROM 8/1/2020 RELATED TO MY CAR MODEL BUT MY VIN IS NOT INCLUDED. NHTSA ID NUMBER: 10179812 MANUFACTURER COMMUNICATION NUMBER: B310112. SUMMARY CRACKING NOISES FROM THE FRONTAXLE AREA WHILE TURNING THE WHEELS, WHEN STATION: CRACKING NOISES ARE HEARD FROM THE FRONT AXLE AREA WHILE MANEUVERING AT LOW SPEEDS (E.G., PARKING LOT MANEUVERS) OR WHEN TURNING THE STEERING WHEEL WHILE STATIONARY.

NHTSA ID 11402494 · filed Mar 11, 2021

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .