- Joined
- Nov 19, 2021
- Messages
- 9,142
- Reaction score
- 10,407
- Location
- Cupertino, CA
- Cars
- Air DE-P, ZR, 21"
- DE Number
- 241
- Referral Code
- Q1BTN5Y3
Check your previous service invoices for the TSC number. If it’s not there, the next time a service sees your car for anything they will apply it regardless.So I should ask to have mine updated to "new tape"?
You’ll get an email if you need it too.
But the TSC number is how you’d identify it, refer to it, or anything else.