Possible modes:
1. Older BMW (1996...2004) E38 E39 E46 E53 E83 and similar where direct connection to AIRBAG ECU
takes place. NOT working where seat modules are connected directly to K-BUS.
OCCUPIED:
Jumper 2SHORTED
Jumper 1SHORTED
NOT OCCUPIED:
Jumper 2SHORTED
2.   Mercedes Benz (1997…2001) TRW Airbag unitA-class W168, C-class W202, Vito W638, ML etc
OCCUPIED:
Jumper 3SHORTED
Jumper 1SHORTED
NOT OCCUPIED:
Jumper 3SHORTED
3.   Mercedes Benz (2000…2004) A-class W168, C-class W203, CLK W209, Vaneo, E-class W210, S
    class W220, Vito W639, ML W163 etc.
OCCUPIED:
Jumper 4SHORTED
Jumper 1SHORTED
NOT OCCUPIED:
Jumper 4SHORTED
By default device is shipped in mode BMW, OCCUPIED as pictured: