r/audis5•5 mo. agoNo-Necessary7135034SPI Boot Loader Unlock Harness (BLU) for 2022+ AL552/952 & DQ381 G2 Now Available!Advice034motorsport.com/blog/034spi-boot-loader-unl...034motorsport.comPosted May 1, 2026, 3:48 AM UTC20ShareSave