You cannot use a generic OBD2 Bluetooth dongle. SPS requires a high-speed, GM-compatible pass-through interface. The most common options are:
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You must purchase an SPS Programming subscription through PSA/Opel service portals (often listed as legacy Opel or Vauxhall). opel sps programming
Post-programming checks
For decades, Opel (and its sibling Vauxhall in the UK) has been a brand that blends German engineering with accessible pricing. However, as these vehicles have become increasingly computerized, the ability to perform your own repairs has become more complex. Gone are the days of simply swapping an engine control unit (ECU) with a used part from a scrapyard. You cannot use a generic OBD2 Bluetooth dongle