2014 BMW Z4 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
- sDrive18i Convertible 2-Door
- sDrive35is Convertible 2-Door
- sDrive35i Convertible 2-Door
- M Sport Convertible 2-Door
- sDrive28i Convertible 2-Door
- Design Pure Traction Convertible 2-Door
- sDrive35i Pure Traction Convertible 2-Door
Engines covered
- 2.0L 1997CC 122Cu. In. l4 GAS DOHC Turbocharged
- 3.0L 2979CC l6 GAS DOHC Turbocharged
- 3.0L 2979CC l6 GAS DOHC Naturally Aspirated
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 2012-2014 320i, 328i, 320i xDrive, and 328i xDrive sedans; model year 2014 328i xDrive Sports Wagons; model year 2012-2013 528i and 528i
A failure of the brake vacuum pump results in a reduction in braking power that could increase the r
BMW will notify owners, and dealers will modify the vehicles to prevent insufficient vacuum pump lub
The Footwell Module (FRM) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 186,000 miles as determined from the original first in-service / delivery date.
While performing a 12-Volt battery jump start, disconnect, or replacement, Vehicle test, and/or Programming procedure- the BMW Footwell Module (FRM) may become unresponsive. As a result, one or more of the following vehicle electric system-
The Footwell Module (FRM) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 186,000 miles as determined from the original first in-service / delivery date.
The Footwell Module (FRM) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 240,000 miles as determined from the original first in-service / delivery date.
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
The basic conditions for initializing the power windows are not met.
The Lane Change Warning (LCW) yellow triangle symbol on either one, or both the exterior side view mirrors does not illuminate to alert the driver when it should.
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.
Showing the 8 most recent of 22 technical service bulletins on file with NHTSA.
WHILE PARKING IN PARKING LOT, DEPRESSED THE BRAKES AND THE CAR ACCELERATED. CONTINUED TO BRAKE AND THE CAR KEPT ACCELERATING UNTIL I HIT A POLE.
The contact owns a 2014 BMW Z4. The contact stated that rodents had chewed through some electrical wiring in the vehicle. The air bag warning light was illuminated. The contact was unable to monitor t
The contact owns a 2014 BMW Z4. The contact stated that rodents had chewed through some electrical wiring in the vehicle. The air bag warning light was illuminated. The contact was unable to monitor t
Showing the 3 most serious of 10 complaints filed with NHTSA.
