I discovered suspected non-OEM electrical components, including a twisted white wire pair and burgundy connector, routed through the passenger-side fuse box and terminating at a footwell speaker or unknown transducer. RF scans (TinySA) showed consistent emissions at 93–106.6 MHz in the cabin, even with the engine off. Symptoms include localized EM exposure targeting genital area, neurological disorientation, and floorboard vibration. Vehicle appears modified to emit or transmit RF signals through concealed hardware. No such system is listed in OEM wiring diagrams. BMW dealership and manufacturer have been contacted to confirm authenticity. Components do not match any standard E92/E93 harness or speaker wiring. This poses a serious safety risk due to chronic RF exposure and unknown signal sources. Symptoms intensify when seated in the car, even stationary. Evidence includes RF spectrum logs, wiring photos, and physical inspection reports. Investigation is requested into vehicle tampering, electrical abuse, and shielding failure.
The worst 2012 BMW 335IS problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Airbags1
- Body1
- Electrical1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Airbags1
- Body1
- Electrical1
Recalls 1
Air bags: frontal: driver side: inflator module
- What is wrong
- BMW of North America, LLC (BMW) is recalling certain 2008-2013 128i and 135i Convertibles, 128i, 135i, and M Coupes, 2007-2010 X3 30si and X3 xDrive30i, 2013-2015 X1 sDrive28i, X1 xDrive28i and X1 xDrive35i, 2007-2013 328i, 328i xDrive, 335i, 335is, 335i xDrive and M3 Coupes, 2006-2011 328i, 328xi, 328i xDrive, 325i, 325xi, 330i, 330xi, 335i, 335xi, 335i xDrive and M3, 2009-2011 335D, 2006-2012 325xi, 328i, 328xi and 328i xDrive, 2010-2011 X6 ActiveHybrid, 2007-2013 328i, 335i, 335is, M3 Coupes, X5 30si, X5 xDrive30i, X5 xDrive35i, X5 48i, X5 xDrive48i, X5 xDrive50i and X5 M, 2009-2013 X5 xDrive35d and 2008-2014 X6 xDrive35i, X6 xDrive50i and X6M vehicles equipped with non-desiccated driver frontal air bag inflators containing phase stabilized ammonium nitrate (PSAN) that were used as interim remedy parts for previous Takata recalls. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.
- Risk
- An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Remedy
- BMW will notify owners, and dealers will replace the driver air bag. On X5 and X6 vehicles, only the inflator will be replaced. All repairs will be performed free of charge. The recall began March 11, 2020. Owners may contact BMW customer service at 1‑800‑525‑7417.
Recall number 20V017000 · Recall details
Technical service bulletins for the 2012 BMW 335IS 21
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- The basic conditions for initializing the power windows are not met.
- The electrical system of BMW vehicles has been subject to an ongoing development process over the last few...
- The footwell module (FRM) cannot be encoded after replacement.
- Class action settlement: N54/N54T/N55 electric engine coolant pump .
- Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal...
- Power Reduction, FC2A82 Intake VANOS and/or FC2A87 Exhaust VANOS Camshaft Fault: The ?Service Engine Soon?...
- Power Reduction FC2A82 Intake VANOS and/or FC2 A87 Exhaust VANOS Camshaft Fault: The "Service Engine Soon"...
- N54T engine - inspect and replace injector(s).
- Cic
- "Outside Door Mirror Moves when Locking or Unlocking the Vehicle
What 2012 BMW 335IS owners say
Most recent owner complaints, unedited.
Compare the 2012 BMW 335IS
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Questions about the 2012 BMW 335IS
Is the 2012 BMW 335IS reliable?
Owners have filed 1 complaint about the 2012 BMW 335IS, fewer than a typical 335IS model year.
What is the most common problem with the 2012 BMW 335IS?
Airbags, with 1 complaint. Next is body (1).
How many recalls does the 2012 BMW 335IS have?
1 recall, covering air bags.
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