List working access items before agreeing the price
Ask what remotes, emergency keys and other applicable access items are supplied with the actual vehicle. Record missing items and previous replacement work. Do not impose a universal key count without checking the relevant version information, but do not let a vague keys-included phrase hide an incomplete set. Test each item independently while preventing another key from influencing the result. A photograph of two similar remotes proves appearance, not authorisation. Include any aftermarket security installation because it may change normal operation or complicate later service.
Demonstrate entry and readiness as separate functions
Confirm ordinary locking, unlocking and the correct ready or start sequence using the applicable vehicle instructions. A quiet electrified vehicle should not be judged by engine noise alone. Use the powertrain identity guide to keep the demonstration appropriate. Intermittent warnings need a recorded explanation rather than repeated attempts until one works. If low vehicle voltage is suspected, arrange the 12V and wake-up assessment. Do not treat a successful unlock as proof that the entire starting and security system is healthy.
Obtain approved emergency-access instructions
Have the seller or qualified provider explain the documented recovery procedure for the supplied access system, including a weak remote battery where applicable. Do not request immobiliser bypass instructions or expose key codes in shared sales files. Demonstrations should not damage trim or disable security. Keep sensitive information with the owner through an appropriate private channel. A carrier may need ordinary operational guidance, but that does not require publishing security details. The objective is legitimate recovery that the new owner understands, not a hidden workaround known only to the previous operator.
Separate account eligibility from a seller’s demonstration
Identify the service's original market, supported ownership-transfer route and destination limitations. A functioning app on the seller's phone may depend on their local number, subscription or identity. It does not prove that you can register the same functions abroad. Do not accept fabricated regional details or shared verification codes to make a demonstration pass. Classify claimed services as confirmed, unavailable or awaiting evidence. The overseas support guide helps keep convenience features separate from the scope a local provider can genuinely support.
Resolve missing-key and previous-owner control
Ask a competent provider what supported procedures exist for replacing missing items and removing absent keys from the authorised set where applicable. Obtain a VIN-specific quotation and legitimate ownership requirements before shipment. Similar remote housings do not prove matching electronics. For connected services, agree account release through the documented process and retain confirmation where available. Personal profiles and saved data should be handled appropriately after necessary inspection evidence is preserved. Avoid indiscriminate resetting that may erase records or leave the vehicle unable to complete a supported transfer.
Make key custody part of the shipping record
List each supplied item at loading, identify the set without exposing secret codes and agree how spare items are secured. Reconcile the inventory at collection against the handover file. Record discrepancies promptly while the custody trail is still clear. Do not disable security or leave access items insecure merely to simplify logistics. If the vehicle is substituted, the old key inventory and app demonstration no longer apply. A complete transport record needs the exact car and the exact items that travelled with it.
Close with a buyer-controlled support plan
Retain the final inventory, replacement invoices and a legitimate service contact privately. Record any unavailable digital convenience so it is not priced as a confirmed benefit. A documented app limitation may be acceptable to a buyer who has reliable physical access; an unexplained missing key is a different risk. Include follow-up in the arrival preparation where agreed. Ordinary use and account recovery should not require the former owner's continuing cooperation after the sale has been completed.
Buyer checklist
- Test each access item separately.
- Confirm powertrain-appropriate readiness and recovery.
- Use supported account release, not shared passwords.
- Reconcile keys at every custody change.
Questions and answers
Can I keep the seller’s connected account?
That does not provide sound owner control. Use the supported transfer route where available, or record the unavailable service explicitly rather than sharing credentials.
Does the Tai 7 name guarantee replacement-key support abroad?
No. Ask the intended provider using the VIN, market and access-system information. Parts and programming capability need their own confirmation.
Reference information
Use the applicable market and year documentation for equipment and operating limits. The references have their own market and publication scope; they do not establish the condition, fitted equipment or destination approval of an individual vehicle.
Continue with the software and regional-use guide, or send your vehicle requirements.