The 2014 Bmw 335i carries 5 open NHTSA recalls — most recently covering exterior lighting and fuel pump. Owners report 5 recurring issue clusters, led by “Sunroof glass explosion.” BMW vehicles use Condition-Based Service (CBS) — the dashboard shows each service item with its own remaining mileage and time, calculated by sensors. The schedule below shows BMW's underlying targets. BMW Ultimate Care covers the first 3 years / 36,000 miles of factory-scheduled maintenance on most new vehicles.
EXTERIOR LIGHTING
Campaign #15V520000 · Aug 17, 2015
Issue: BMW North America, LLC (BMW) is recalling certain model year 2012-2015 320i, 320xi, 328i, 328xi, 335i, 335xi, and ActiveHybrid3 vehicles manufactured October 20, 2011, to June 22, 2015, 2014-2015 328xi Sports Wagon vehicles manufactured March 21, 2013, to March 17, 2015, 2014-2015 328d, 328xd vehicles manufactured June 28, 2013, to April 21, 2015, and 2014-2015 328xd Sports Wagon vehicles manufactured July 5, 2013, to April 21, 2015. The affected vehicles may have been programmed with new software that inadvertently makes the front side marker lights inoperative in conjunction with the parking lights or the headlights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
Risk: If the side marker lights do not illuminate, the vehicle may be less visible at night, increasing the risk of a crash.
Fix: BMW will notify owners, and dealers will upload revised software to correct the issue, free of charge. The recall began on October 7, 2015. Owners may contact BMW customer service at 1-800-525-7417 or by email at CustomerRelations@bmwusa.com.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Campaign #15V189000 · Mar 31, 2015
Issue: BMW of North America LLC (BMW) is recalling certain model year 2014 228i Coupe, M235i Coupe, 320i, 320xi, 328i, 328xi, 335i, 335xi, ActiveHybrid 3, 328xi Sports Wagon, 428i Coupe, 428xi Coupe, 435i Coupe, 435xi Coupe, 428i Convertible, 428xi Convertible, 435i Convertible, 328xi Gran Turismo, 335xi Gran Turismo, and 2015 428i Gran Coupe, 428xi Gran Coupe, and 435i Gran Coupe vehicles. Improper nickel plating of components within the fuel pump may result in the fuel pump failing.
Risk: If the fuel pump fails, the vehicle may stall without warning, increasing the risk of a crash.
Fix: BMW will notify owners, and dealers will replace the fuel pump, free of charge. Owners were mailed interim notices on May 28, 2015. The recall began on July 6, 2015. Owners may contact BMW customer service at 1-800-525-7417.
AIR BAGS:SIDE/WINDOW
Campaign #24V288000 · Apr 24, 2024
Issue: BMW of North America, LLC (BMW) is recalling certain 2014-2015 2 Series Coupe (228i, 228i xDrive, M235i), 3 Series Sedan (320i, 320i xDrive, 328i, 328i xDrive, 335i, 335i xDrive, M3, 328d, 328d xDrive), 4 Series Coupe (428i, 428i xDrive, 435i, 435i xDrive, M4), and 2015 4 Series Gran Coupe (428i, 428i xDrive, 435i, 435i xDrive) vehicles. The head air bag inflator may fail at the weld joint, which can cause gas to leak from the inflator or result in an inflator rupture.
Risk: An inflator that ruptures may cause sharp metal fragments to enter or exit the vehicle, increasing the risk of injury. Additionally, an inflator that leaks gas may only partially inflate during a crash, increasing the risk of injury.
Fix: Dealers will replace the head air bags, free of charge. Owner notification letters were mailed November 4, 2024. Owners may contact BMW customer service at 1-800-525-7417.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Campaign #24V527000 · Nov 7, 2024
Issue: BMW of North America, LLC (BMW) is recalling certain 2015 6 Series Gran Coupe, 2014 5 Series Gran Turismo, 2014 5 Series Sedan, 2015 6 Series Convertible, 2015 6 Series Coupe, 2014 X5, 2013-2014 X3, 2014-2015 3 Series Sedan, 2014 4 Series Coupe, 2014 4 Series Convertible, 2014 3 Series Gran Turismo, and 2015 4 Series Gran Coupe vehicles. Please see the recall report for the complete list of models. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, increasing the risk of injury or death.
Fix: The driver's front air bag will be replaced, free of charge. Owner notification letters were mailed September 6, 2024. Owners may contact BMW customer service at 1-800-525-7417.
AIR BAGS:SIDE/WINDOW:HEAD
Campaign #25V871000 · Dec 17, 2025
Issue: BMW of North America, LLC (BMW) is recalling certain 2014 4 Series Coupe (428i, 428i xDrive, 435i, 435i xDrive), 3 Series Sedan (320i, 320i xDrive, 328i, 328i xDrive, 335i, 335i xDrive), and 2014-2015 2 Series Coupe (228i, 228i xDrive, M235i, M235i xDrive) vehicles. The head air bag inflator may fail at the weld joint, which can cause gas to leak from the inflator or result in an inflator rupture.
Risk: An inflator that ruptures may cause sharp metal fragments to enter or exit the vehicle, increasing the risk of injury. Additionally, an inflator that leaks gas may only partially inflate during a crash, increasing the risk of injury.
Fix: Dealers will replace the head air bags, free of charge. Owner notification letters were mailed February 12, 2026. Owners may contact BMW customer service at 1-800-525-7417.
What drivers and federal regulators have officially reported about the 2014 Bmw 335i.
Desiccated Air Bag Inflator Rupture
Action #EA21002 · opened Sep 17, 2021
From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 200…
STRUCTURE
2 NHTSA complaints · 2023-05 → 2023-06
“On Sunday, 6/18/2023, a little after 9pm, I was STOPPED at a traffic light outside the Shell station at 600 S Michigan St, Seattle, WA. Whilst waiting for the traffic light to turn green, the sunroof exploded from the inside out!”
“I was driving on the highway when my sunroof exploded. I thought someone shot at me”
POWER TRAIN
2 NHTSA complaints · 2020-06 → 2023-07
“THE SYMPTOM: THE CAR MISSES OR SHUTTERS UNDER LOAD. THE DEALERSHIP INFORMED ME THAT THE CAR NEEDS A NEW TRANSFER CASE. THE VEHICLE HAS 80K MILES”
“THE SYMPTOM: THE CAR MISSES OR SHUTTERS UNDER LOAD. THE PROBLEM STARTED AS INTERMITTENT BUT IS BECOMING WORSE. THE DEALERSHIP HAS INFORMED ME TODAY THAT THE CAR NEEDS A NEW TRANSFER CASE”
FUEL SYSTEM, GASOLINE
3 NHTSA complaints · 2014-08 → 2020-06
“SUDDEN AND COMPLETE LOSS OF POWER WHILE VEHICLE IS RUNNING/MOVING (BRAND NEW 335I 2014). HIGH PRESSURE FUEL PUMP MALFUNCTIONED(COMPLETE FAILURE) WHILE MERGING ON TO LANE AT BUSY AIRPORT GATE RAMP”
“WAS DRIVING IN RAIN, STOPPED AT A RED LIGHT WITH START/STOP ENABLED AND IN STANDBY MODE. WHEN SIGNAL TURNED GREEN VEHICLE STRUGGLED TO COME TO LIFE AND STALLED WITH MESSAGE ON I-DRIVE SAYING DRIVETRAIN MALFUNCTION”
“I WAS DRIVING ON THE HIGHWAY AND THE CAR WAS READING THAT IT HAD GAS, THEN SUDDENLY IT CAME TO A STOP, ON THE HIGHWAY, THE CAR WAS TOWED TO THE DEALER, AND IT WAS FOUND THAT THE FUEL LEVEL SENSOR HAD DIED MAKING THE CAR THINK IT HAD GAS WHEN IT IN FACT HAD NONE”
AIR BAGS
2 NHTSA complaints · 2021-07 → 2023-07
“The airbags is displayed as not working/off. The blind spot warning, and the lane keeping assistance does not function. There was an incident that happened where I hit a pot hole and ended up hitting a construction cone”
“Driver airbag did not deploy. I hit the steering wheel with enough force to break the steering column”
ELECTRICAL SYSTEM, ELECTRONIC STABILITY CONTROL (ESC), ENGINE
2 NHTSA complaints · 2015-01 → 2020-10
“EVERY TIME I GO FROM I93 MASS TO I90 HWY ON THE EXIT MY CAR SHUTS OFF FOR 3SEC AND RESTARTS THE ELECTRONICS”
“DRIVING ON 4 LANE ROAD AT 40MPH WHEN 2104 BMW 335I XDRIVE VEHICLE EXPERIENCED TOTAL FAILURE-STARTING WITH THE NAVIGATION SCREEN THEN THE ENTIRE DASHBOARD WENT BLACK AND ENGINE SHUTDOWN (ALL IN FEW SECONDS)”
Note: NHTSA also opened 1 defect investigation(s) on this vehicle that closed without action.
Issues on other model years
Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 13, 2026. Investigation data refreshed Sep 13, 2026.
We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.
Critical for safety and preventing major damage
Replace BMW Longlife-04 (LL-04) full-synthetic oil and filter every 10,000 miles or annually — whichever the CBS system signals first. M-series engines may require shorter intervals; check the vehicle-specific iDrive screen.
Estimated cost — typical U.S. ranges
Dealer
~$120–$160
Shop
~$85–$115
DIY
~$25–$55
Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.
Replace DOT 4 LV brake fluid every 2 years regardless of mileage. CBS triggers based on time, not miles, due to moisture absorption.
Estimated cost — typical U.S. ranges
Dealer
~$180–$200
Shop
~$125–$140
DIY
~$10–$25
DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.
Keeps your vehicle running smoothly and efficiently
Multi-point inspection covering brakes, suspension, steering, exhaust, fluids, lighting, and underbody. CBS signals every 30,000 miles or 2 years.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Most shops do this free with any paid service. A flashlight and 10 minutes covers the basics yourself.
Replace engine air filter every 40,000 miles. Higher-performance N55, B58, and S58 engines should be inspected at every oil service.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
5-minute job on most cars; the airbox lid usually has clips, no tools needed.
B48 (2.0L turbo) and B58 (3.0L turbo) require new spark plugs every 60,000 miles. N20/N55 engines often spec 45,000 miles. M-series typically 30,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$285–$390
Shop
~$200–$275
DIY
~$25–$100
Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.
BMW labels the ZF 8HP automatic as 'lifetime fill,' but independent transmission specialists strongly recommend replacement every 60,000 miles. Use BMW-spec ZF Lifeguard 8 — no substitutes.
Estimated cost — typical U.S. ranges
Dealer
~$330–$500
Shop
~$235–$355
DIY
~$60–$180
Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.
RWD and xDrive AWD: replace rear diff fluid every 60,000 miles, sooner with M-Sport or active differential. M-cars require BMW SAF-XO synthetic.
Estimated cost — typical U.S. ranges
Dealer
~$150–$195
Shop
~$105–$135
DIY
~$20–$50
Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.
BMW xDrive AWD: replace transfer case fluid every 60,000 miles. Skipping this causes the most common xDrive failure — actuator stuck in 100/0 split.
Estimated cost — typical U.S. ranges
Dealer
~$105–$140
Shop
~$75–$100
DIY
~$15–$40
AWD/4WD vehicles only. Easy drain-and-fill on most platforms.
Extends the life of your vehicle and improves comfort
Replace the activated-carbon microfilter every 30,000 miles. Most BMWs have a single combined cabin/charcoal filter behind the engine bay firewall.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.
BMW labels coolant as lifetime fill on most modern vehicles. Independent BMW specialists recommend replacement every 4-5 years to prevent water-pump and thermostat housing degradation.
Estimated cost — typical U.S. ranges
Dealer
~$285–$330
Shop
~$200–$235
DIY
~$25–$60
Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.
Occupant deaths in fatal crashes (FARS)
50 crashes 2010–2024
FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number
Owner-reported problem signals
Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.
2
complaints mentioning a crash
1
complaints mentioning a fire
Reviewed known issues for this vehicle·Open recalls for this vehicle
Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.
How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.
This maintenance schedule for the 2014 Bmw 335i reflects BMW's published service intervals and the Condition-Based Service system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.