Autel MaxiIM IM608S II / IM608 Pro II Professional Key Programming & Diagnostic Scanner (2026 Latest Version)

The Autel MaxiIM IM608S II (also known as IM608 Pro II / IM608 II) is a high-end, all-in-one automotive diagnostic and key programming solution designed for professional locksmiths, workshops, and advanced technicians. Built on a 10.1-inch Android-based touchscreen tablet, this powerful device combines advanced immobilizer (IMMO) functions with full-system diagnostics, ECU programming, and extensive service capabilities. Running on the latest Android 10 operating system, it delivers fast performance, smooth multitasking, and a user-friendly interface. Equipped with the XP400 Pro key programmer and MaxiFlash ECU programmer, the IM608S II provides complete coverage for modern vehicle security systems, making it one of the most comprehensive key programming tools available in 2026.

Complete Key Programming & Advanced IMMO Functions

The IM608S II is engineered to handle complex key programming and immobilizer tasks with precision and efficiency. It supports advanced operations such as reading PIN and CS codes, including all keys lost scenarios, key generation, key learning, and remote programming. The device also enables IMMO data backup and restore, ECU reset, adaptation, refresh, and coding. With support for transponder read/write and EEPROM/MCU data processing, it allows deep-level access to vehicle security systems. These capabilities make it ideal for automotive locksmith services, key replacement, and advanced immobilizer repairs across a wide range of vehicle brands.

OE-Level Diagnostics & 40+ Maintenance Services

With diagnostic capabilities comparable to high-end tools like the MaxiSys Elite series, the IM608S II provides full-system diagnostics for all major vehicle modules. Users can read and clear diagnostic trouble codes (DTCs), view real-time live data streams, and perform in-depth system analysis. The device includes over 40 essential maintenance and reset services such as electronic parking brake (EPB) reset, diesel particulate filter (DPF) regeneration, steering angle sensor (SAS) calibration, airbag (SRS) reset, oil service reset, ABS bleeding, and battery management system (BMS) functions. These features ensure accurate diagnostics and efficient vehicle maintenance.

Advanced ECU Coding & Bi-Directional Control

The IM608S II offers powerful ECU coding functionality, allowing technicians to modify pre-programmed ECU settings, unlock hidden features, and optimize vehicle performance. It also supports module matching, ECU relearning, and coding for newly installed components. With its bi-directional control (active testing) capability, users can send commands directly to vehicle subsystems and components to test their operation. This includes activating actuators such as valves, relays, and motors, helping technicians quickly identify faults and verify repairs without unnecessary disassembly.

Extensive Vehicle Coverage & Modern Compatibility

Designed for global use, the IM608S II supports diagnostics and key programming for over 10,000 vehicle models across American, European, and Asian markets, including 12V passenger cars, SUVs, and light trucks. It is compatible with modern vehicle security systems and supports FCA AutoAuth, enabling secure access to protected vehicle modules. This extensive coverage ensures versatility for workshops handling a wide range of vehicles from different manufacturers.

Professional All-in-One Solution

Combining advanced key programming, OE-level diagnostics, ECU coding, and comprehensive service functions, the Autel MaxiIM IM608S II stands out as a complete, future-ready automotive tool. Whether performing complex IMMO operations, diagnosing vehicle systems, or carrying out maintenance services, this device delivers the performance, precision, and reliability required in today’s professional automotive industry.

Autel MaxiIM IM608S II is the newest all-in-one OBD diagnostic tool this year, combining full IMMO and programming function coverage, all system diagnostics, 36+ maintenance functions, ECU coding and ECU online programming (J2534 JVCI compatible) and more. It functions exactly the same as Autel MK908P II or MaxiSYS MS908S Pro II. 

Main Configuration Updates Based on Autel IM608 Pro:

• Operating system move on to Android 10 from Android 4.4.
• Upgraded 8-core Qualcomm SDM660 8-Core Processor replacing old Exynos T5260 6-Core Processor.
• Doubled RAM & ROM: 4GB/128GB; SD card support up to 64GB (IM608 Pro support max 32GB)
• 16MP Rear camera replacing the previous 8MP one.
• Optimazed newest Software version & More Intuitive Interface.

Autel MaxiIM IM608S II Features

• No IP Limitation: You Can Use it All Around the World without Limitation
• One Year Free Update Online (After One Year, IM608S II Software Subscription Cost $626/Year)
• Upgraded Version of Autel IM608 and IM608 PRO, with the latest powerful hardware configuration
• Smart Mode and Expert Mode Solution In One Tool to Easy Operation with Ambient Light Sensor – detects ambient brightness.
• Support Multi-Language: Both Diagnose Software and IMMO Software Support Multi-Language. (Default Language is English, Can Be Changed Language to German, Swidish, Italian, Portuguese, French, etc.)
• Works for 85% Cars In The Wordwide, Include BMW, BENZ, VW, AUDI etc. make your work simple and easier, Best Choice for Locksmith and Workshop
• Extended to Work with Autel MV108/ MV105 allowing you to examine difficult-to-reach areas normally hidden from sight. It is capable of recording digital still images and videos, which offers you an economical solution to inspect machinery, facilities, and infrastructure safely and quickly.

Autel MaxiIM IM608S II Top Highlights

Advanced IMMO & Fob Programming Bundle

• Auto Detect Make/Model/Year/System
• Read PIN (All Lost), Learning
• IMMO ECU Reset/Adaption, IMMO ECU Refresh/Coding
• VW MQB Learning, Mercedes Learning
• B~MW FEM/BDC Learning and Adaption, Programming and Coding functions for lMMO related systems: DME,JBE,FRM,CAS, KOMBI,EGS, GwS,ZGW, ELV and FZD
• B~MW CAS4 Learning and Adaption
• Mercedes-Benz: Coding SCN for lMMO related systems;DAS, ECU, TCU, ISM and ESL
• 2015-2018 Land Rover & Jaguar write via dump
• Volvo Smart Learning/knob-style smart 

Advanced XP400 PRO Programmer

When working with the upgraded Autel XP400 PRO and chip programmer, more professional IMMO functions are available on this Autel IM608S II scanner, which can be highly successful in helping the technician during IMMO troubleshooting operations. Allow users to select based on different situations and needs, thus improve work effoiciency to the maximum.

• Read/Write Transponder Data;
• Read/Write MC9S12 Encryption Chip & IC Card
• Read/Write ECU / MCU / EEPROM Data
• Read/Write Mercedes Infrared 
• Detect Remote Frequency

Moreover, this advanced & chip programmer XP400 Pro can access much more chip types (3,000+ chip types, including EEPROM, engine ECU, MCU, IMMO ECU) to read & write information, learn to the vehicle, as well as other related functions:

• Expanded EEPROM functions for more component access
• 170+ types Odometer component reading functions
• 180+ Immobilizer ECU component types
• 40+ Engine ECU component types
• 2000+ MCU component types
• 440+ EEPROM component types
• (Compatible with IM508, IM608, and IM608 Pro)

Advanced ECU Coding 

Autel IM608S II features the same level diagnoseability MK908P II & MaxiSYS MS908S Pro II, it can access to all the electronic system of the vehicle to perform OE level diagnosis to read and clear DTCs, view live data in text, graph, or waveform, retrieve ECU information, conduct Active Test on various systems, Advanced ECU Coding and etc. IM608PROKPA with J2534 MaxiFlash JVCI (J2534 ECU Programmer) to provide more stable and quick diagnosis experience.

Online & Offline ECU Programming:

(1) program the data to a new IMMO module, (2) repair the IMMO ECU data loss, (3) upgrade the IMMO ECU software version, etc. 

• Advanced ECU coding: Help to match the replaced modules and reprogram the adaptive data.
• Online ECU coding: Allow you to obtain the online code data from the OEM server.
• Activate higher-level functions: customizing interior lights /changing US-style daytime running lights /automatic door locking at a particular speed /mirrors automatically folding and unfolding etc.
• Deactivate unneeded functions: deactivating the auto start-stop /changing the chimes /deactivating injector buzz sounds /disabling seat belt warning sounds etc. 

Online ECU Coding:

• Directly access to the OEM online coding data of high-end vehicle repair.
• Compatible with B~MW, for Benz, for Audi, for Porsche, etc

NOTE: ECU Coding is not universal to all cars, please check compatibility with your VIN before you order.

36+ Special Functions

Some of the more popular and commonly used repair functions:

• Oil Reset: Reset the new calculation of Engine Oil Life System for an accurate reading of the next oil change.
• TPMS Reset: Reset tire pressure and turn off the TPMS light after replacement.
• 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.
• IMMO / Programming: Disable a lost vehicle to protect the vehicle from being stolen and add the new . (work only on Asian cars that feature low-grade IMMO system)
• 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.

Note: The above mentioned is just a small portion of all supported services and more are not listed. Please also know that Not All service & Special functions are universally compatible. 

98% of Vehicle Coverage

Autel IM608S II programming, diagnotic & service all-in-one scan tool can work on over 80 American, European and Asian vehicle makes and models to scan all available systems to perform diagnostics, services and IMMO & programming functions, including Mercedes Benz, VW, Audi, Skoda, Jaguar, Jeep, Land Rover, Honda, Lexus, Kia, Hyundai and etc.

Autel IM608S II Quick Reference Guide