Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBMW2018M4 2D CONVERTIBLE, AUTOMATIC DCT TRANSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTSEATSSEATS - REPAIR -- M4 (F82 & F83)
2018 BMW M4 2D Convertible, Automatic DCT Trans
Seats - Repair -- M4 (F82 & F83)
2018 BMW M4 2D Convertible, Automatic DCT TransSECTION Seats - Repair -- M4 (F82 & F83)
- 52 13 Front Seat, Normal, Manual
- 52 14 Front Seat, Normal, Electrical
- Additional work in event of faulty drive/gearing for longitudinal adjustment
- Performing function check with adapter cable (for seat repairs)
- Removing and installing/replacing outer cover on left or right front seat (electric)
- Replacing left lumbar support
- Replacing lumbar support, right
- Additional work in event of faulty drive/gearing for longitudinal adjustment (Convertible)
- Removing and installing support for outer cover on left or right front seat (Convertible)
- Replacing air duct for neck warmer (Convertible)
- Replacing both guide sleeves for front left or right head restraint (Convertible)
- Replacing fan for neck heater on left or right side (Convertible)
- Replacing neck warmer trim (Convertible)
- Removing and installing front seat, driver's side (normal/electric) (Convertible)
- Removing and installing front passenger seat (normal/electric) (Convertible)
- Removing and installing/replacing release mechanism on front seat (normal/sports seat) left or right (Convertible)
- Removing and installing or replacing outer covers on left or right front seat (Convertible)
- Replacing cover of backrest on outside (Convertible)
- Removing and installing cover of inner backrest (Convertible)
- Replacing left lumbar support (Convertible)
- Replacing lumbar support, right (Convertible)
- Replace the upholstery for front passenger seat (US/CND) (Convertible)
- 52 15 Front Seat, Complete
- Removing and installing front seat, driver's side (Except M4 GTS)
- Removing and installing front seat, passenger's side (Except M4 GTS)
- Removing and installing/replacing seat mechanism on left or right front seat (Except M4 GTS)
- Removing and installing/replacing backrest frame for left or right front seat (Except M4 GTS)
- Removing and installing the driver's or front passenger's seat (CFRP bucket seat) (GTS only)
- 52 15 Front Seat Upholstery And Components (Coupe)
- Removing and installing or replacing inner cover on left or right front seat
- Replacing both cushions for backrest width adjustment on left or right front seat
- Remove and install/replace backrest trim on the left or right (M trim)
- Replacing lumbar support pump (with valve block) on left
- Replacing right lumbar support pump (with valve block)
- Removing and installing or replacing rear panel on left or right front seat backrest
- Replacing seat cover for driver's seat
- Replacing seat cover for front passenger seat
- Replacing backrest cover for driver's seat
- Replacing backrest cover for front passenger seat
- Replacing upholstery for left or right front seat
- Replacing left or right upholstery for front passenger seat
- Replacing upholstery for driver's seat backrest
- Replacing upholstery for front passenger seat backrest
- Removing and installing/replacing adapter for CFRP bucket seat (GTS only)
- Removing and installing/replacing pan for CFRP bucket seat (GTS only)
- Removing and installing/replacing seat rails for CFRP bucket seat (GTS only)
- 52 16 Front Seat Upholstery And Components (Convertible)
- Remove or install thigh support at the front seat (sport) on the left or right (Convertible)
- Removing and installing/replacing adjusting unit for thigh support (manual) on front seat (Convertible)
- Removing and installing/replacing adjusting unit for backrest width adjustment on left or right front seat (Convertible)
- Removing and installing/replacing cover for front seat (Convertible)
- Removing and installing belt deflector (Convertible)
- Removing and installing/replacing outer backrest cover (Convertible)
- Removing and installing cover on inner backrest (Convertible)
- Removing and installing/replacing front left or right head restraint (Sport) (Convertible)
- Removing and installing/replacing front left or right crash-active headrest (Convertible)
- Replacing seat cover for driver's seat (sport) (Convertible)
- Removing or installing/replacing thigh support cover on left or right front seat (Convertible)
- Replacing seat cover for passenger front seat (sport) (Convertible)
- Replacing backrest cover (Sport) for driver's seat (Convertible)
- Replacing backrest cover (Sport) for front passenger seat (Convertible)
- Replacing seat and backrest cover (sport) for driver's seat (Convertible)
- Replacing seat and backrest cover (Sport) for front passenger seat (Convertible)
- Replacing upholstery for driver's seat backrest (Sport) (Convertible)
- Replacing upholstery for front passenger seat backrest (Sport) (Convertible)
- Replacing upholstery for driver's seat (sport) (Convertible)
- Replacing upholstery for front passenger seat (sport) (Convertible)
- 52 26 Rear Seat
- Emergency actuator for rear seat backrest
- Removing and installing/replacing rear seat
- Removing and installing/replacing backrest side section on left or right rear seat backrest
- Removing and installing/replacing backrest for left rear seat
- Removing and installing/replacing backrest for right rear seat
- Removing and refitting/replacing both rear seat backrests
- Removing and installing/replacing backrest frame for left rear seat
- Removing and installing/replacing backrest frame for right rear seat
- Removing and installing/replacing rear panel on left rear seat backrest
- Removing and installing/replacing rear panel on right rear seat backrest
- Removing and installing/replacing operation for left or right rear seat backrest
- Removing and installing/replacing lock for left or right rear seat backrest
- Replacing seat cover for rear seat
- Replacing backrest cover for left rear seat
- Replacing backrest cover for right rear seat
- Replacing padding for rear seat
- Removing and installing/replacing storage tray of rear seat
- Removing and installing complete armrest (filler piece) for rear seat backrest (Convertible)
- Removing and installing backrest (Convertible)
- Removing and installing or replacing backrest frame (Convertible)
- Removing and installing or replacing left or right rear head restraint (Convertible)
- Replacing backrest cover for left rear seat (Convertible)
- Replacing padding for rear seat (Convertible)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.