説明
A transponder chip is a small ceramic rectangle with no moving parts and one job: to be recognised. When a key is cut correctly and the vehicle still refuses to start, the chip is almost always where the fault lives, and the technician's problem is carrying the right blank for a car that was built before the current standard existed.
The VVDI Super Chip is a programmable blank that covers the families that would otherwise need five different stock lines. It handles ID46, ID40, ID43, ID4D, ID8C, ID8A, ID47 and the T3 generation through the XT27A01 and XT27A66 variants, writing the appropriate protocol into the chip before the vehicle ever sees it. One part number in the drawer replaces a shelf of single-purpose blanks.
The practical value is in the second attempt. A job where the first chip is rejected no longer means a wasted blank: the same chip can be rewritten for the correct protocol and reused, provided it has not been locked. For a mobile locksmith working out of a case, that behaviour is the difference between finishing the job and rescheduling it.
These are 8A super chips, which is the classification that determines what can be written to them. Confirm the vehicle's immo generation against the current Xhorse software list before programming, and treat a locked chip as locked rather than trying again.
Where technicians go wrong is ordering by name instead of by generation. ID46 on a 2012 vehicle and ID46 on a 2019 vehicle can need different handling, and the chip only helps if the tool is told which protocol the vehicle actually speaks. Read the immobiliser first, write second, and keep a written note of what each blank was committed to. A case with three unlabelled chips is a case that costs an hour at the roadside.
One blank. Eight protocols. The drawer stays shallow.
What Makes It Different
- ✦Covers ID46, ID40, ID43, ID4D, ID8C, ID8A, ID47 and T3 families.
- ✦XT27A01 and XT27A66 variants in a single stock line.
- ✦Rewritable when a job is rejected, as long as the chip has not been locked.
- ✦Works with Xhorse VVDI programming tools and the wider ecosystem.
- ✦8A super chip classification, suitable for the vehicles that demand it.
- ✦Ceramic body format that fits standard key shells and remote housings.
- ✦Sold in multi-packs so a mobile technician is never one chip short.
Technical Specifications
- Chip typeXhorse VVDI super transponder, 8A
- VariantsXT27A01, XT27A66
- ProtocolsID46, ID40, ID43, ID4D, ID8C, ID8A, ID47, T3
- ProgrammingVia Xhorse VVDI tools
- ReusabilityRewritable until locked
- Form factorCeramic transponder chip for standard key shells
- CertificationCE
- Pack sizeMulti-pack, quantity by variant
- UseKey duplication, all-keys-lost, immobiliser service
- StorageKeep dry, away from strong magnetic fields
Where It Earns Its Place
The buyer is a locksmith who has been burned by stock that only covers half the cars in the car park. A mobile technician carries two or three packs in the van because a single all-keys-lost job pays for them and a return visit does not. A shop that cuts keys as a side service keeps a small pack behind the counter for the customer who arrives with a remote that no longer starts the car. A specialist working one marque will already know which chip that marque needs; this product is for everyone whose next vehicle is unknown.
The EastSupplier Promise
Sourced directly from vetted manufacturing partners, inspected before dispatch, and priced without distributor layers. If the item arrives outside specification, we replace it or refund it. Every listing on this store is curated by a human buyer, not bulk-imported and abandoned.
Questions Buyers Actually Ask
Q: Will one chip work on several cars?
The chip is rewritten for the protocol the vehicle needs, so one blank covers many families. Once a chip is locked to a vehicle it should be treated as committed.
Q: Do I need a specific programmer?
Yes. It is designed for the Xhorse VVDI ecosystem. Confirm your tool and software version support the chip type before ordering.
Q: Is 8A the same as ID8A?
The 8A designation refers to the super chip classification used for a group of later-generation protocols, including ID8A. Match the chip to the vehicle using the current software list rather than the name alone.
Q: Can I reuse a rejected chip?
Usually, if programming failed before the lock step. Once locked, the chip behaves like an original and cannot be reassigned.
Q: How should I store them?
Dry, cool, away from strong magnets. A ceramic body is robust, but heat and magnetic fields are not part of its specification.
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