BMW G83 — repair instructions and wiring diagrams
Original BMW documentation for the G83 body — what is commonly known as BMW TIS: step-by-step repair and maintenance procedures with illustrations, tightening torques and specifications. Navigation follows the vehicle’s assemblies, as in the factory system.
This body series also has wiring diagrams (what is commonly known as BMW WDS): circuit diagrams, connectors and pinouts, component locations.
- Production years
- 2020–2022
- Body types
- convertible
- Documents
- 6,324
- Wiring diagrams
- available
Open the G83 catalogue Search by title
Model variants
Documents apply to a specific variant: after picking the body you specify engine, drive and build date, and irrelevant procedures are filtered out.
- M4 Competition M xDrive
Example procedures for the G83
One of the most detailed procedures from each section — so you can see what is actually inside. The full list opens after a free registration.
- replace cylinder head11 Engine
- Completely removing and installing front axle with engine and transmission31 Front axle, front suspension
- Remove and install / replace Module 1, sensor system engine wiring12 Engine electrical system
- Replacing left engine support bracket22 Engine and transmission mounting
- Removing and installing/replacing evaporator64 Heating and air conditioning
- Remove and install / replace torque converter24 Automatic transmission
- Replacing rear axle support (Flat rate unit without wheel alignment)33 Rear axle, rear-wheel drive, guide
- Replacing carrier for dashboard (without draw-off, evacuation and filling)51 Body equipment
- Replacing convertible top wiring harness (after vehicle diagnosis)54 Slide/tilt sunroof and soft top
- Remove and install/replace charge air cooler (with collector)17 Cooling
- Remove and install/seal throttle body13 Fuel preparation and control
- Replace front left or right door41 Body
- Removing and installing head-up display62 Instruments
- Removing and installing/replacing catalytic converter (cylinders 1-3)18 Exhaust system
- Replacing grooved ball bearing in propeller shaft centre bearing26 Propeller shaft
- Removing/installing/replacing seat and backrest frame for driver’s seat (M sport seat CFRP)52 Seats and motorcycle seat
- Replacing front left or right spring strut (FRU specification without wheel alignment) (adaptive M suspension)37 Integrated Suspension Systems
- Replacing the steering column32 Steering and Wheel Alignment
- Replacing gaiter or centrifugal disc at transfer box27 Transfer box
- Removing and installing/replacing the speaker (tweeter) (side trim panel, rear left or right)65 Audio, navigation, information systems
- Removing and installing the seat-belt extender controller (LCPA) (left or right)61 General vehicle electrical system
- Removing and installing/replacing left or right seat belt extender72 Body parts and accessories
- Replacing rear left or right brake caliper (Without break bleed)34 Brakes
- Service - rear brakes0 Maintenance and general note