Passive adapter allowing connection of older BMW vehicles equipped with the proprietary 20-pin diagnostic connector (OBD-I) to a standard 16-pin OBD-II tool.
BMW E-series models prior to 2000 use a proprietary 20-pin diagnostic connector. This adapter is essential for diagnosing them with a modern tool or via INPA/EDIABAS.
Passive adapter. Does not work alone, requires a BMW compatible OBD-II interface sold separately.
Package contents
- 1 x 20-pin to 16 OBD-II adapter (BMW)
Warranty
1-year product warranty, covering manufacturing and delivery defects.
Connection type
| Vehicle interface | Proprietary BMW 20-pin (OBD-I) |
| Tool interface | Standard 16-pin OBD-II |
| Type | Passive adapter |
Supported protocols
| K-Line | ISO 9141-2 |
| Proprietary protocol | BMW ADS/INPA |
Required adapters
Requires a BMW compatible OBD-II interface (INPA K+DCAN or equivalent) on the PC side, sold separately.
Compatible vehicles
- BMW 3 Series (E30, E36), 5 Series (E28, E34), 7 Series (E32, early E38 versions)
- BMW 8 Series (E31), M3 (E30/E36), Z3 (E36/7)
- BMW vehicles with 20-pin connector, approximately 1987 to 2000
Check compatibility with your vehicle using the configurator.
Feasible operations
- Read and clear Diagnostic Trouble Codes (DTCs)
- Read real-time data
- Access engine, ABS, airbag ECUs depending on software
Compatible software
- BMW INPA / EDIABAS
- BMW DIS (Diagnostic and Information System)
Software is not included at the time of purchase but can be downloaded free of charge via the links in the software section.