2020 BMW M240i Service & Repair Manual

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The service and repair manual for the 2020 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 year2020
Engines
3.0L I6 — 183 cu in, DOHC, turbocharged
TrimsBase Convertible 2-Door · Base Coupe 2-Door · Convertible Convertible 2-Door · Coupe Coupe 2-Door
Other 2020 M240i variantsM240i xDrive →
Federal record1 recall · 0 complaints · 53 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2020 M240i manual

2020 BMW M240i service manual page 12020 BMW M240i service manual page 22020 BMW M240i service manual page 32020 BMW M240i service manual page 42020 BMW M240i service manual page 52020 BMW M240i service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 620
  • Engine Performance 541
  • Accessories & Equipment 2,478
  • General Information 3,625
  • Body & Frame 1,227
  • Heating, Ventilation & A/C (HVAC) 120
  • Brakes 76
  • Hybrid/Electric Powertrain 398
  • Collision 171
  • Restraints 141
  • Drivelines & Axles 213
  • Steering 164
  • Electrical 2,871
  • Suspension 172
  • Engine Mechanical 781
  • Transmission 110

04 / Known issuesRecalls on federal record for the 2020 M240i

  1. Air Bags — knee bolster · 19V352000
    An improperly folded and assembled air bag may not deploy as intended, increasing risk of injury.

Owners have filed 0 complaints and BMW has issued 53 technical service bulletins for the 2020 M240i. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2020 M240i manual

Is this manual specific to the 2020 M240i?

Yes. It is the OEM manual matched to the 2020 model year, covering the 3.0L I6 across the Base Convertible 2-Door, Base Coupe 2-Door, Convertible Convertible 2-Door, Coupe Coupe 2-Door trims. Specifications and procedure sequences are the ones BMW published for this year.

What 2020 M240i problems does it help with?

1 recall is on federal record for the 2020 M240i, covering air bags. 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 2020 M240i wiring diagrams?

Yes — the complete wiring diagrams for the 2020 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.

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