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2021 BMW 330i Service and Repair Manual
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$29.99 USD
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Covers all 2021 330i trims — Base Sedan 4-Door, M Sport Sedan 4-Door ·
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2021 BMW 330i Service and Repair Manual
Regular price
$29.99 USD
Unit price
2021 BMW 330i 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
- M Sport Sedan 4-Door
Engines covered
- 2.0L 1998CC 122Cu. In. l4 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 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 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles. T
Consequence
A short circuit in the starter relay may increase the risk of a fire.
Remedy
Owners are advised to park their vehicles outside and away from structures until the remedy is compl
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 EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.
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.
While driving on a smooth and/or uneven road, a cracking sound is heard from the rear wheel arch area (highlighted in orange) on either the right or left side.
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,
A vehicle listed above may arrive with a Check Control Message (CCM), and/or malfunction indicator lamp(MIL) illuminated. After carrying out the vehicle test, one or more of the stored faults indicate that the operation of the front bottoma
A groaning noise is present from the door frame of any door, most commonly when driving over rough roadsor during body flex. This situation may be worse in vehicles which are regularly waxed in th e area of the door jamb.
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,
Showing the 8 most recent of 202 technical service bulletins on file with NHTSA.
Going into a parking spot. Applied brakes, then the car did not brake, then it accelerated hitting a Jeep and finally stopped when the driver side front hit a parking barrier and then the air bags dep
Going into a parking spot. Applied brakes, then the car did not brake, then it accelerated hitting a Jeep and finally stopped when the driver side front hit a parking barrier and then the air bags dep
Going into a parking spot. Applied brakes, then the car did not brake, then it accelerated hitting a Jeep and finally stopped when the driver side front hit a parking barrier and then the air bags dep
Showing the 3 most serious of 43 complaints filed with NHTSA.
Other Years of the BMW 330i
2024 BMW 330i Service and Repair Manual2023 BMW 330i Service and Repair Manual2022 BMW 330i Service and Repair Manual2020 BMW 330i Service and Repair Manual2019 BMW 330i Service and Repair Manual2018 BMW 330i Service and Repair Manual2017 BMW 330i Service and Repair Manual2016 BMW 330i Service and Repair Manual2007 BMW 330i Service and Repair Manual2006 BMW 330i Service and Repair Manual2005 BMW 330i Service and Repair Manual2004 BMW 330i Service and Repair Manual2003 BMW 330i Service and Repair Manual2002 BMW 330i Service and Repair Manual2001 BMW 330i Service and Repair Manual