BMW G29 — repair instructions and wiring diagrams
Original BMW documentation for the G29 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
- 2017–2022
- Body types
- roadster
- Documents
- 6,638
- Wiring diagrams
- available
Open the G29 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.
- Z4 M40i
- Z4 sDrive20i
- Z4 sDrive30i
Example procedures for the G29
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
- Replacing housing for heating and air-conditioning unit (Heating and air-conditioning unit removed)64 Heating and air conditioning
- Replacing the convertible top frame54 Slide/tilt sunroof and soft top
- Replacing carrier for dashboard51 Body equipment
- Replace fuel tank16 Fuel supply
- Removing and installing/replacing transmission module engine wiring,12 Engine electrical system
- Replacing all rubber mounts for rear axle support33 Rear axle, rear-wheel drive, guide
- Replacing the radial shaft seal for the torque converter24 Automatic transmission
- Replacing head-up display (after vehicle diagnosis) (flat rate specification without programming/encoding, see 61 00 ...)62 Instruments
- Removing and installing or replacing airbag module on passenger's side72 Body parts and accessories
- Remove and install/replace the transmission oil cooler feed line17 Cooling
- Remove and install all injectors in the injection system13 Fuel preparation and control
- Removing and installing USB hub84 Communication systems
- Replacing right engine mount22 Engine and transmission mounting
- Removing and installing complete front axle31 Front axle, front suspension
- Replace front left or right door41 Body
- Replace convertible top drive unit, left (after vehicle diagnosis)67 Electric motor
- Replacing grooved ball bearing in propeller shaft centre bearing26 Propeller shaft
- Removing and installing/replacing clutch21 Clutch
- Replacing front left or right spring strut (Adaptive chassis and suspension)37 Integrated Suspension Systems
- Removing and installing/replacing catalytic converter18 Exhaust system
- Replacing complete gearshift lever25 Gearshift
- Replacing the radial shaft seal for the transmission input shaft (gearbox removed)23 Manual gearbox
- Removing and installing/replacing backrest frame for driver's seat52 Seats and motorcycle seat