There are several Autel scanner models can program car keys. Including Autel IMMO series: Autel MaxiIM IM508, IM508S, IM508S Pro, IM608, IM608 Pro, IM608S II（also called as IM608 Pro II）， and Autel universal key programming tool KM100. IMMO series comes with the immobilizer and automotive diagnostic functions. KM100 is Autel dedicated key and immobilizer tool. All these tools can help you program car key fobs well.
Autel Key Programming List at a Glance
| Autel key programmers |
Price (varies with accessories) |
Vehicle List | Update Fee | Function |
| KM100/KM100X/KM100E | $400 - $600 | Free Lifetime Updates. | Focused Key Programming | |
| IM608S II/IM608 Pro II | $2500-$3300 | With 2 year free update/$849 per year | Top-Tier All-in-one | |
| IM608 Pro | $2300-$2700 | $600 | Advanced IMMO & Enhanced Diagnostics | |
| IM608 | $2200-$2500 | $600 | Advanced IMMO & OE-Level Diagnostics | |
| IM508S Pro | $1500 - $2700 | With 2 year free update | Advanced IMMO & Diagnostics | |
| IM508S | $950 - $1,200 | $299 | IMMO & Diagnostics | |
| IM508 | $800 - $1,000 | $245 | Basic IMMO & Diagnostics |
- Price is from our obdprice online store, an Autel authorized dealer.
- The "S" and "Pro II" versions are the latest upgrades and often replace older models. The newer versions typically have improved hardware (faster processors, more RAM, and updated operating systems) and expanded vehicle coverage, especially for newer vehicles.
| Autel Key Programmer Accessories | Main Function | Compatible Autel Tools |
| XP400 Pro | Advanced key & chip programmer. Supports EEPROM/MCU read & write, Mercedes infrared key programming, BMW CAS & FEM/BDC key learning, key renewal, and transponder read/write. | MaxiIM IM608 / IM608 Pro / IM608 Pro II / IM608S II (included as standard in IM608 kits; upgrade option for IM508) |
| G-BOX3 | Mercedes-Benz & BMW password calculation tool. Used for faster all-keys-lost situations on Mercedes (EIS/EZS) and DME/ISN reading on BMW. Reduces time and avoids removing modules. | MaxiIM IM608 / IM608 Pro / IM608 Pro II / IM608S II, IM508 (with XP400 Pro) |
| APB112 | Smart key simulator. Generates key signals for vehicles (like Toyota/Lexus) when all keys are lost. Used for emergency start and IMMO programming when no working key is available. | MaxiIM IM608 / IM608 Pro / IM608 Pro II / IM608S II, IM508, KM100 |
| IMKPA (Key Programming Accessory Kit) | Kit of adapters and cables for EEPROM/MCU chip reading, Mercedes-Benz infrared key functions, and other IMMO tasks. Expands capability of XP400 Pro. | MaxiIM IM608 / IM608 Pro / IM608 Pro II / IM608S II, IM508 (with XP400 Pro) |
1.Autel MaxiIM KM100/KM100E/KM100X Key Programming Tool
The Autel MaxiIM KM100 (2025) takes automotive key programming to the next level with its smart Android tablet design. It offers advanced transponder cloning, IMMO coding, and smart key replacement for 700+ vehicle models. Perfect for programming your car key fobs, and also first choice for locksmiths and technicians, this all-in-one kit combines powerful key generation with effortless usability.
The KM100 is available in multiple versions, such as KM100, KM100X, and KM100E. These versions have NO FUNCTIONAL DIFFERENCES.
KM 100 video below, see how to use this KM100 key programmer:
2.MaxiIM IM608ProⅡ/IM608SⅡ obd2 Scanner with Key Programming
This IM608 Pro II obd2 scanner with key programming, it gets diagnostics and programming done up to 2x faster with Autel’s new Ultra-Top hardware, built on Android 10.0 and powered by a Snapdragon 660 chip.
The MaxiIM IM608 PRO II is IMMO key FOB programming tool, advanced ECU Coding, upgrade of IM608 PRO/IM608/IM508S. If you are looking for an all-in-one tool, we highly recommend this one.
3.MaxiIM IM608 PRO
The Autel IM608 Pro is a top-level car key programming tool that brings together advanced IMMO/key programming, full-system diagnostics, and over 31 service functions. It supports live data, active tests, matching and adaptation, plus ECU coding. As the upgraded version of the IM608, the MaxiIM IM608 Pro can handle just about any job a repair shop runs into every day.
4.MaxiIM IM608
The IM608 is a 10-inch Android touchscreen tablet that combines advanced key programming and immobilizer functions with OE-level diagnostics and service features. It comes with the XP400 key programmer and the MaxiFlash JVCI ECU programmer, making it a complete solution for key and immobilizer work. Perfect for auto techs and locksmiths, the IM608 is the upgraded version of the Autel IM508.
Autel IM608/IM608 Pro scanner has been discontinued, the IM608 Pro II/ IM608S II scanner has higher performance than IM608/IM608 Pro while having upgraded hardware, if you are looking for IM608/IM608 Pro, please choose 👉Autel IM608 Pro II or IM608 S II!
Read Autel IM608 VS Autel IM608 Pro VS IM608S II guide to know more, and choose the best one for your needs.
5.Autel IM508 S Pro
The Autel MaxiIM IM508S PRO gives you powerful key programming and IMMO functions at a more affordable price. With wide vehicle coverage and built-in diagnostics, it’s the perfect balance of performance and value for technicians and locksmiths. This immo IM508 diagnosis level = MX808 device.
6.MaxiIM IM508S Key Programmer
The Autel MaxiIM IM508S is a smart key programmer designed for immobilizer jobs and key programming. With wide vehicle coverage and an easy interface, it’s the perfect starter tool for locksmiths and auto shops.
7.Autel IM508 Key Fob Programmer and IMMO Tool
The Autel IM508 is a reliable and affordable key programmer for immobilizer work. It handles key learning, key generation, and remote programming—perfect for new techs and small shops.
Autel IM508 scanner has been discontinued, the IM508S and IM508S Pro scanner has higher performance than IM508 while having upgraded hardware, if you are looking for IM508, please choose Autel IM508S or IM508S Pro!
If you are confused about which Autel immo tool between IM508 and IM608, read Autel IM508 vs. Autel IM508S vs. Autel IM608S II guide here.
Final thoughts
As we talked all Autel scanners above, if you want a dedicated key programmer & immobilizer, the Autel KM100 is the first choice for you. If you need both key programming and car diagnostic functions, you can try Autel IM508 and IM608 series.
FAQs
1. Can Autel MK808 program keys?
Autel MaxiCOM MK808 is famous as an all-system diagnostic tool, but actually it supports key programming via “Immo keys” among 20+ service functions
2. Can Autel KM100 program keys?
Yes, KM100 is a universal key programmer. It supports smart key generation, transponder cloning, and IMMO learning for a wide range of vehicles.
3. Can Autel scanner program new keys?
Yes, all Autel scanners we talked above can program new keys.
3. Which Autel scanner does Mercedes key recoding?
Autel G-BOX3: Key Programming Adapter for Mercedes & BMW.
4. Can Autel program BMW keys?
Yes, Autel tools can program BMW keys, but the specific capabilities and requirements depend on the Autel tool model and the BMW vehicle's year and chassis type. If you are interested in this, we will update the guide"How to program BMW keys" soon.
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