The service and repair manual for the 2021 BMW M240i — the 3.0L I6 engine, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones BMW published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2021 |
|---|---|
| Engines | 3.0L I6 — 183 cu in, DOHC, turbocharged |
| Trims | Base Convertible 2-Door · Convertible Coupe 2-Door · Base Coupe 2-Door · Coupe Coupe 2-Door |
| Other 2021 M240i variants | M240i xDrive → |
| Federal record | 2 recalls · 0 complaints · 26 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2021 M240i manual
03 / ContentsSections in the manual
- Quick Lookups 620
- General Information 3,654
- Accessories & Equipment 2,478
- Heating, Ventilation & A/C (HVAC) 120
- Body & Frame 1,227
- Hybrid/Electric Powertrain 398
- Brakes 76
- Maintenance 32
- Collision 171
- Restraints 141
- Drivelines & Axles 213
- Steering 164
- Electrical 2,870
- Suspension 172
- Engine Mechanical 781
- Transmission 110
- Engine Performance 541
04 / Known issuesRecalls on federal record for the 2021 M240i
- Seat Belts · 21V554000During a crash, a seat belt retractor that does not function as intended increases the risk of injur.
- Structure — body › roof and pillars · 21V342000The support may separate from the roof liner and fall into the passenger compartment, increasing the.
Owners have filed 0 complaints and BMW has issued 26 technical service bulletins for the 2021 M240i. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2021 M240i manual
Is this manual specific to the 2021 M240i?
Yes. It is the OEM manual matched to the 2021 model year, covering the 3.0L I6 across the Base Convertible 2-Door, Convertible Coupe 2-Door, Base Coupe 2-Door, Coupe Coupe 2-Door trims. Specifications and procedure sequences are the ones BMW published for this year.
What 2021 M240i problems does it help with?
2 recalls are on federal record for the 2021 M240i, covering seat belts, structure. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by BMW dealers.
Does it include 2021 M240i wiring diagrams?
Yes — the complete wiring diagrams for the 2021 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $40.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther M240i years and 2021 BMW models
2024 M240i · 2023 M240i · 2020 M240i · 2019 M240i · 2018 M240i · 2017 M240i · all 7 years
2021 BMW 118i · 2021 BMW 120i · 2021 BMW 220i · 2021 BMW 228i Gran Coupe · 2021 BMW 228i xDrive Gran Coupe · 2021 BMW 230i · 2021 BMW 230i xDrive · 2021 BMW 320i · 2021 BMW 330e · 2021 BMW 330e xDrive · 2021 BMW 330i · 2021 BMW 330i xDrive · every 2021 model