Top 5 Best Car Key Programmers 2023

As a professional mechanic or driver, a car key programmer is a must-have device. Some machines are used to create new car keys, while others are more advanced and suitable for maintaining and diagnosing various vehicle functions. With so many options on the market, you may not be sure which one to buy. Car key programming machines vary in functionality and you need to know exactly what suits your needs. We have selected the best key programming machine for all cars with its highlighted features and buying guide to make the process easier for you.

The Best Key Programming Machine for All Cars

1. Autel IM608 Pro Key programmer
2. XTOOL X100 PAD3 SE Key programmer
3. XTOOL D7 OBD2 Key Programmer
4. LAUNCH X431 IMMO Elite Key Programmer
5. Autel MaxiIM KM100

1. Autel IM608 Pro Key programmer

Autel MaxiIM IM608 PRO is among the most advanced key programming tool. It is a combination of programming functions, powerful IMMO, and OE-level diagnostics all in an android based touch screen tablet. The auto key programmer is an upgrade of the Autel MaxilM IM608 and therefore performs all the functions we have discussed above. This key programming machine for all cars comes with an array of features, which include:

Automated and Guided Smart Mode
Autel MaxiIM IM608 PRO Auto Key Programmer features an automated and guided smart mode that helps you perform key learning easily and effortlessly. It also has an Expert mode, which offers experienced technicians quick access to their desired professional functions.

Powerful and Stable Performance
Since Autel MaxiIM IM608 PRO Auto Key Programmer is an upgrade of the Maxilm IM608, it is more powerful, and its performance is more stable. It supports all functions from the previous version, such as read/write Mercedes infrared key, read/write chips, read/write keys but in more advanced ways.

Advanced XP400
This diagnostic tool features an upgraded XP400 key programmer. This makes Autel MaxiIM IM608 PRO Auto Key Programmer powerful, too, since it combines programming functions and IMMO with OE-level diagnostics and other advanced service functions.

2. XTOOL X100 PAD3 SE Key programmer

X100 PAD3 SE is a professional tablet key programmer that not only provides customers with key programming but also supplies advanced special functions. X100 PAD3 SE can perform up to 16+ special functions service, can be the perfect solution for workshops and technicians who demand professional car diagnosis.

• Key programming
• Oil Reset/Engine oil light reset
• Tire Pressure Warning Light Reset (Manual Operation)
• Timing belt light reset (Manual Operation)
• EPB Electrical Parking Brake Adaptation
• TPS Throttle Body Adaptation
• Steering Angle Calibration
• Battery Reset
• PIN Code Reading
• Hexadecimal editor(Win Hex)
• OBDII Diagnosis
• INJ Code
• Support the latest vehicles with CAN BUS and UDS protocol
• Update Via WIFI (always equip your device with the latest software)

Ideal Key Programmer Tool for Automotive Locksmiths and Technicians
XTOOL X100 PAD3 SE car key programming tool comes with KC501 On-board Key Programmer and EEPROM Adapter, you can use them to unlock more coverage of IMMO and programming functions.
• New keys programming
• PIN Code reading with EEPROM
• Reads keys from the immobilizer’s memory
• New immobilizer programming
• Vehicle Identification Number programming
• Hexadecimal editor(Win Hex)
• Reset ECM & reset immobilizer
• New remote controller programming
• With full and strong database for the most important vehicle makes

3. XTOOL D7 OBD2 Key Programmer

XTOOL D7 is a bi-directional scan tool, allow you to request information or command a module to perform specific tests and functions, while observing the resulting data to troubleshoot and fast repair.

XTOOL D7 is the best diagnotic tool pick for a backyard mechanic or diyer, you will find it inconvenient to work with a scanner that is not bi-directional. Bi-directional Control (aka, Actuation Tests) function can save the mechanic/workshop loads of time and help them get through more jobs every day.


• Oil Reset: Reset the new calculation of Engine Oil Life System for an accurate reading of the next oil change.
• EPB Reset: Reset the calipers, brake discs or pads after the electronic parking brake system is repaired.
• BMS Reset: Reset after replacing the battery to clear the low battery fault information of the original battery and protect the new battery.
• D_P_F Regeneration: Clear diesel particles from the filter through oxidation or combustion to stabilize the filter performance.
• Key Programming: Disable a lost vehicle key to protect the vehicle from being stolen and add a new key.
• Injector Coding Code a new injector to better identify injectors to accurately control fuel injection.
• ABS Bleeding Perform to bleed the brake system to restore ABS braking sensitivity and obtain a firm brake pedal .
• SAS Adjustment: Clear the fault steering angle sensor memories, perform reset steering angle sensor, and turn off steering wheel warning light.
• Throttle Relearn: Reset the throttle to accurately regulate throttle (or idle engine) operations, helps keep your idling and acceleration smooth.
• Airbag Repair: After replacing the Airbag, reset the Airbag data and clear the collision data.
• Also including TPMS Reset, Air Suspension, Gear Learning(Crankshaft Relearn), Gearbox Match, Headlight Adjustment, Window Initialization, Seat Configurations, Disable Transportation, Tire Upgrade, Electronic Pump Activation, Power Balance, A/F Reset, Start/Stop Reset, Language Change, Reset Control Unit, Rain/Light Sensor, A/C Relearn, HV Battery, VGT Relearn, FRM Reset, SRS, Clutch Adaptation, Speed Limit, etc are all available and continuously growing.
• >> D7 scan tool also provides quick access to the vehicle systems for various advanced functions for specific vehicle models, such as Transmission Service Fast Relearn, Fuel Injector Balance, Crankshaft Sensors Relearn, Idle Learn, Zero- Point Calibration & Sensitivity Check, Crank Position Reset, HVAC Calibration, WCS Reset, VIN Registration (Write), SWS Initialization, Transmission Quick Learn, Injector Fuel Rate Programming, etc.

4. LAUNCH X431 IMMO Elite Key Programmer

2023 Launch New and Smart Programming Tool with 2 Years Update-Launch X431 IMMO ELITE
LAUNCH X431 IMMO ELITE is the Most Comprehensive Key Programming Scan Tool combines with 2 Years Update,Professional Complete Key Programming,OE-Level All Systems Diagnostics, Bi-directional Control,39+ Reset Services, and Advanced Services etc.It is equipped with X-PROG3 key programming device to provide complete coverage of IMMO and programming functions,specially the ECU Module Clone: Cover Engine/Gearbox ECU Clone for 5000+ models and very easy to replace the new/used modules without complex & tedious operations.(You will not find it in other tools!)Together with the ability to quickly diagnose all modules of the majority of the makes and models on the market.(Note: ECU Programming& Coding is not available,but you can contact to update to get full advanced function except for ecu programming.)

Advanced Anti-theft Matching and Key Programming: Covering the anti-theft matching function of many models in Asia, Europe, and America, up to 60+ brands, and more brands continue to be launched. It comes with X431 X-PROG 3 key programming tool, which can complete functions such as anti-theft type identification, anti-theft password reading, key matching, key cloning, key chip reading and writing, and anti-theft accessories replacement.

Excellent Software Functions+110 Brands Coverage: As an all-system diagnosis tool, LAUNCH X431 IMMO ELITE can read codes, clear codes, read data streams, read freeze frames, and read version information; it also supports intelligent diagnosis and remote diagnosis, CAN-FD protocol, FCA login, module extension, etc.

39 Free Reset Functions+Reliable Hardware Quality: LAUNCH X431 IMMO Elite has ACINI, Adblue, AFS, Airfuel, Bleed, BMS, BOX, Brake, Coolant, DPF, EGR, ENGPBM, ETS, GEAR, GPF, HVOLBAT, ICCS, IMMO, INJEC, Language, Motang, Noxsensor, OIL, PROG, SAS, Seat, Stopstart, SUN, SUS, TPMS, Transport, Tyre, Window, ECU, Clutch, FRM, Gate, Rlsensor, Turbo reset functions. 8-inch screen, Android 10.0 system, 4+64GB memory, 2.0GHz-4 cores CPU, faster-running speed! 24 languages for more people!

5. Autel MaxiIM KM100 Key programmer

This is an Autel MaxiIM KM100 Universal Key Generator Kit. The KM100 is an advanced key and immobilizer touchscreen tablet capable of smart key creation and IMMO learning via OBD. This 5.5-inch, Android touchscreen tablet with Bluetooth VCI can program the Autel IKEY as a smart key replacement for more than 700 vehicles and offers IMMO programming capability for multiple vehicle brands including BMW, Volkswagen, Toyota, Honda, and General Motors. Additional innovative features include key renewal and Transponder Editing of 20 supported protocols.

Autel MaxiIM KM100 Functions:

• 60-Second Key Generation(Autel Universal Only)
• Transponder Reading/Writing/Cloning
• Frequency Detection&Ignition Coil Detection
• Compatible With Autel Blank Universal Smart Keys
• Key Renewal:Supporting36Vehicle Makes
• Transponder Editing:Supporting20Categories
• Dual-Band,High FrequencyTransmitter315m/434mor 868m/915m Supporting Certification Requirements of Various Regions
• Supporting PLC V200

Autel MaxiIM KM100 Other Features:
-Android-based touch screen device
-Contains MaxiVCI VCI200 so you can perform key simulation and key learning after generating a key. You can generate the key and go directly into programming with two button presses.
-Use the USB cable to transfer data from another device, such as IM608, to a laptop and from the laptop to the key tool.
-The key tool comes with 2 blank keys for you to use at your convenience. One has the Autel logo on the back and the other does not.
– Supports generate aftermarket chip, i.e xhorse super chip. But can generate xt27 only once, need to reset chip with xhorse tool if want a second generation
-The immo programming is very impressive. It is same as im508 for immo but without programmer. You can use it instead of im508 im608 on many vehicles to program keys as it’s simple and easy to pack/unpack and compact, it’s convenience.
– Support Toyota 8A all keys lost and all smart keys lost without APB112 emulator
– Please Check Autel MaxiIM KM100 Support List Below for reference