Purely as an informational post, due to there being zero information out there right now for this error code: DI_u020_crsSeatbeltUnbuckled.
Symptoms: Airbag light appears, system doesn't appear to recognize that the driver side seat belt buckle is connected (but it is). Cruise is disabled, as well as a few other small niggles.
Issue: Drivers side seat belt buckle has a sensor wire. Wire gets trapped/caught on one of the bolts, which ends up with the wire getting snipped/smashed.
Fix: Solder/fix the broken wire or replace the seat belt buckle.
Symptoms: Airbag light appears, system doesn't appear to recognize that the driver side seat belt buckle is connected (but it is). Cruise is disabled, as well as a few other small niggles.
Issue: Drivers side seat belt buckle has a sensor wire. Wire gets trapped/caught on one of the bolts, which ends up with the wire getting snipped/smashed.
Fix: Solder/fix the broken wire or replace the seat belt buckle.