Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
2021 BMW M340i xDrive Service and Repair Manual
Regular price
$29.99 USD
Unit price
Fits the 2021 M340i xDrive — Base Sedan 4-Door ·
Digital format
Any device
Yours forever
Money-back
4.7
·
Trusted by 14,000+ mechanics & DIYers
End of Preview
Unlock the Full Manual
Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$29.99
Scroll to view more pages
2021 BMW M340i xDrive Service and Repair Manual
Regular price
$29.99 USD
Unit price
2021 BMW M340i xDrive 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 Sedan 4-Door
Engines covered
- 3.0L 2998CC l6 GAS DOHC Turbocharged
- 3.0L 2998CC l6 MILD HYBRID EV-GAS (MHEV) 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 2019-2021 330i, 330i xDrive, M340i xDrive, 2020-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, 2021 X3 xDrive30e, X4 xDrive30i, and X4M vehicles.
Consequence
An improperly welded seat frame may not properly restrain the occupant during a crash, increasing th
Remedy
Dealers will replace the seat frame and back rest, free of charge. Owner notification letters were
BMW of North America, LLC (BMW) is recalling certain 2021 330i, 330i xDrive, M340i, M3, and 330e xDrive vehicles. The bolt securing the seat belt assembly to the frame was not tightened to specifica
Consequence
An improperly installed seat belt assembly may not restrain an occupant as expected, increasing the
Remedy
BMW will notify owners, and dealers will inspect the front seat belt buckle assembly connection and,
BMW of North America, LLC (BMW) is recalling certain 2021 2 Series (230i, 230i xDrive, M240i, M240i xDrive), 330e, 330e Xdrive, 4 Series Coupe (430i, 430i xDrive, M440i xDrive) M4 Coupe, M4 Competitio
Consequence
During a crash, a seat belt retractor that does not function as intended increases the risk of injur
Remedy
Dealers will inspect the seat belt retractors (including the seat belts) and, if necessary, replace
BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 x
Consequence
If the driver relies on only the rearview camera image, the missing or reduced rearview image view c
Remedy
BMW will notify owners, and dealers will inspect the rearview camera software and update it if neces
BMW of North America, LLC (BMW) is recalling certain 2019-2022 330i, 330i xDrive, M340i, 2022 430i Coupe, 2021-2022 430i, M440i Convertible, and 2020-2022 228i xDrive Gran Coupe vehicles. The receive
Consequence
An audible chime that does not properly alert the driver to fasten their seat belt increases the ris
Remedy
Dealers will update the receiver audio module software, free of charge. Owner notification letters
The Radiator Grilles Lower Active Air Flap Assembly limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
The Supplemental Restraint Systems (SRS) Front Passengers Seat Occupancy Capacitive Interior Sensor (CIS) Mat for defects in materials and/or workmanship that causes a false seat occupancy alert to occur has been extended to 10 years / 120,
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-
?A software error may cause an unwanted pressure pulsation in the transmission during a "Remote Engine Start."
Headlight check control (CC) message 128 "High beam headlight failure" is displayed. The following fault codes are stored during a vehicle test: 80419A - Left high-beam headlight: Short circuit and/or 8041A5 - light outputs: Number of permi
BMW AG has issued a Delivery Stop effective June 6, 2023 on certain Model Year 2023 - 2024 BMW vehicles that were produced between October 26, 2022 and May 8, 2023.
With the introduction of the BMW Remote Software Upgrade, all Service Pack 18 vehicles and partial Service Pack 15 vehicles may receive new functionality or modifications in their features.
Showing the 8 most recent of 183 technical service bulletins on file with NHTSA.
Hereâs a strong version that sounds frustrated but still credible and harder to dismiss: Iâve owned many vehicles over the years, and this BMW has been, without question, the most problematic car
Hereâs a strong version that sounds frustrated but still credible and harder to dismiss: Iâve owned many vehicles over the years, and this BMW has been, without question, the most problematic car
Hereâs a strong version that sounds frustrated but still credible and harder to dismiss: Iâve owned many vehicles over the years, and this BMW has been, without question, the most problematic car
Showing the 3 most serious of 12 complaints filed with NHTSA.