2014 BMW M235i service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Coupe 2-Door
Engines covered
- 3.0L 2979CC l6 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
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 Co
If the fuel pump fails, the vehicle may stall without warning, increasing the risk of a crash.
BMW will notify owners, and dealers will replace the fuel pump, free of charge. Owners were mailed
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
An inflator that ruptures may cause sharp metal fragments to enter or exit the vehicle, increasing t
Dealers will replace the head air bags, free of charge. Owner notification letters were mailed Febru
The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on ho
Functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop. CAUSE Material-
After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly fails.
The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an I
After an automatic engine start (MSA start), the transmission intermittently goes into the Park "P" or Neutral "N" position without any customer influence.
Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column. Note: Opening, closing and starting via the BMW Digital Key or the Digita
The sunroof and/or panoramic sunroof jams sporadically.
The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map North America NEXT. The Headunit High 2 (HU-H2), also called N
Showing the 8 most recent of 49 technical service bulletins on file with NHTSA.
DUE TO THE POORLY DESIGNED OILING SYSTEM IN THE N55 ENGINE. WHEN THE CAR IS SUBJECTED TO HIGH G FORCES FROM THINGS SUCH AS TRACK DRIVING OR SPIRITED DRIVING. THE OIL SLOSHES IN IN THE PAN AND THE OIL
WHEN CAR IS PARKED, DRIVER SIDE DOOR OCCASIONALLY WILL NOT UNLOCK WHEN PULLING ON DOOR HANDLE. THE LOCK ON THE DOOR WILL COME UP, BUT WILL NOT STAY AND RETURNS TO LOCKED POSITION. WHEN THIS HAPPENS, D
WHILE PARKED I WAS MOVING THE DRIVER SEAT BACK ALL THE WAY BACK AND THEN TRIED TO MOVE IT FORWARD AGAIN AND IT WOULD NOT MOVE. IT WAS STUCK IN THE POSITION. THE SEAT WOULD NOT RESPOND AND AFTER SEVE
Showing the 3 most serious of 8 complaints filed with NHTSA.
