Product Description
Autel XP400PRO Advanced All-in-One Key Programmer
The Autel XP400PRO (SKU: XP400PRO) is Autel's advanced key programming accessory, designed to work in conjunction with compatible Autel MaxiSYS diagnostic tablets to perform key learning, IMMO programming, and chip reading/writing functions. At $600, it's a professional-grade tool for shops that handle lost key situations, key fob programming, and immobilizer system work as a regular part of their service mix.
Note: Autel's manufacturer product page for the XP400PRO was not available at time of writing. The information below is based on our database records and general knowledge of Autel's XP400PRO platform. Contact us at 866-217-0063 to confirm current vehicle coverage and tablet compatibility before purchasing.
What the XP400PRO Does
The XP400PRO is a key and chip programmer that connects to a compatible Autel MaxiIM or MaxiSYS tablet (via USB) to extend the tablet's key programming capability. It is primarily used for:
- Key learning and programming — program new keys to vehicles, including all-keys-lost scenarios on supported makes and models
- IMMO (immobilizer) functions — read and write immobilizer data, reset IMMO systems after key replacement or ECU swap
- Transponder chip reading and writing — read existing chip data and write to replacement transponders
- Smart key and proximity key programming — covers modern key fob and push-button start systems on supported vehicles
- OBD and non-OBD key programming methods — accesses IMMO data via OBD when available, and via direct connection to the vehicle's IMMO system when OBD-level access is not sufficient
Why the XP400PRO vs. the Standard XP400
Autel offers multiple key programmer accessories — the XP400PRO is the advanced variant with broader chip support and additional IMMO functions compared to the base XP400. The PRO version handles a wider range of transponder chip types and supports more vehicle-specific IMMO procedures. For a shop that handles key programming regularly across multiple makes, the PRO version's broader coverage justifies the price difference over the standard model.
Compatible Tablets
The XP400PRO is designed to work with Autel's MaxiIM and MaxiSYS tablet platforms that include key programming software. Confirm compatibility with your specific tablet model — not all MaxiSYS tablets include the IMMO software suite required to use the XP400PRO. Call us to verify your tablet's compatibility before purchasing this accessory.
Who Should Buy This
- General repair shops that handle lost key and key programming jobs in-house rather than subbing them out to a dealer or locksmith
- Locksmiths adding automotive IMMO programming capability to their service offering
- Shops already running Autel MaxiIM or MaxiSYS who want to add or upgrade key programming capability without buying a separate dedicated key programmer
Practical Buying Notes
- Price: $600
- Category: Scan Tool Upgrades and Accessories
- Requires compatible Autel tablet with IMMO software — confirm before ordering
- Call to verify current vehicle coverage for specific makes/models you service
Why Buy From OEM Diagnostic Tools?
OEM Diagnostic Tools has specialized in professional diagnostic equipment since 2016. We carry the full Autel key programmer lineup and can confirm whether the XP400PRO is compatible with your current tablet and covers the vehicles in your service mix. Free shipping. Call 866-217-0063 — our tech support team can walk through tablet compatibility and vehicle coverage with you before you spend $600. Full Autel warranty on every unit.
Call 866-217-0063 for quick answers and help!