If you change the module, it may prove the fault, but you’ll get another error as the new unit won’t be the correct one for the car.
I had an issue when I bought mine that srs codes wouldn’t reset even though the fault was clear. The module has to go for repair. Don’t know if this helps at all.
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2009 Volvo V70 D5 (Polestar 225bhp) r-design 180,000 miles
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