Autel IM508 IM608 Major Update: Benz BMW VAG ECU TCU Cloning

We are excited to announce a major software update for Autel IM508S and IM608 PRO II series, expanding ECU and TCU cloning capabilities across leading European manufacturers.

Important Hardware Notice:

To perform these functions, Autel G-BOX3 Adapter is required.

Mercedes-Benz (New Feature Alert)

New cloning features cover a wide range of Mercedes-Benz models manufactured between 2000 and 2019.

ECU Cloning (Bench Mode): Supports 27 ECMs across 4 major suppliers:

• BOSCH: CRR2, EDC16C2, EDC16C32, EDC16CP31, EDC16CP36, EDC17C43, EDC17C66, EDC17CP01, EDC17CP10, EDC17CP46(CR60), EDC17CP57_V1(CR43), EDC17CP57_V2(CR61), ME17.7, ME17.7.8, MED17.7.1, MED17.7.2, MED17.7.3, MED17.7.3.1, MED17.7.5, MED17.7.7, MRD1
• CONTINENTAL: SID307(CRR1), SID310(CRR1 plus), SIM271DE
• DELPHI: CRD11, CRD3x.x
• SIEMENS: SIM271KE

TCU Cloning: Supports 8 Transmission Control Units:

• Bench Mode: FSB4 VGS4–0-NAG2, VGS-NAG3, VGS2-FDCT, VGS-FCVT, VGS-FDCT, EGS52, VGS3-FDCT
• Boot Mode: FSB4 VGS4–500-NAG2

BMW

Extensive cloning support for BMW E, F, and G chassis models up to 2019.

ECU Cloning (Bench Mode): Supports 42 ECMs across 2 suppliers:

• BOSCH: EDC16C1, EDC16C31, EDC16C35, EDC16CP35, EDC17C06, EDC17C41, EDC17C50, EDC17C56, EDC17C76, EDC17CP02, EDC17CP09, EDC17CP45, EDC17CP49, MD1CP002, MD1CP032, MD1CS001, ME17.2.1, ME17.2.42, MED17.2, MEV17.2, MEV17.2.1, MEVD17.2, MEVD17.2.3, MEVD17.2.4, MEVD17.2.5, MEVD17.2.6, MEVD17.2.8, MEVD17.2.9, MEVD17.2.G, MEVD17.2.H, MEVD17.2.K, MEVD17.2.P, MEVD17.8.4, MG1CS003, MG1CS024, MG1CS201
• SIEMENS/CONTINENTAL: MSD80, MSD81, MSD85, MSD87, MSV80, MSV90

TCU Cloning (Bench Mode): Supports 6 TCUs across 2 suppliers:

• GETRAG: F-6HP, F-7DCT300, F-DKG 436 Gen2
• TCM ZF: F-8HP, F-8HP Gen3, G-8HP

Volkswagen (VAG)

Industry-leading coverage for VAG models spanning from 2000 all the way to 2024.

ECU Cloning (Bench Mode): Supports 62 ECMs across 3 suppliers:

• BOSCH: EDC16C4, EDC16CP, EDC16CP34, EDC16CP34 CRAFTER, EDC16CP34 M&S, EDC16U1, EDC16U31, EDC16U34, EDC17C46, EDC17C54, EDC17C64, EDC17C74, EDC17CP04, EDC17CP14, EDC17CP20, EDC17CP20_CRAFTER, EDC17CP24, EDC17CP44, EDC17CP54, EDC17CP74, EDC17U01, EDC17U05, ME17.1.1, ME17.1.6, ME17.5.20, ME17.5.22, ME17.5.24, ME17.5.26, ME17.5.6, MED17.1, MED17.1.1, MED17.1.10, MED17.1.12, MED17.1.21, MED17.1.27, MED17.1.6, MED17.1.61, MED17.1.62, MED17.5, MED17.5.1, MED17.5.2, MED17.5.20, MED17.5.21, MED17.5.25, MED17.5.5, MED9.1, MED9.1.1, MED9.1.2, MED9.1.5, MED9.5, MED9.5.10
• CONTINENTAL: Simos 12.1, Simos 12.2, Simos 8.3x, Simos 8.4x, Simos 8.5x, Simos 8.6x
• SIEMENS:1, Simos 6.2, Simos 6.3, Simos 7.1, Simos 7.1A

TCU Cloning (Bench Mode): Supports 6 TCUs across 3 suppliers:

• BOSCH: DQ380
• CONTINENTAL: DQ400, DQ500
• TEMIC: DQ200_G2_PQ, DQ200D, DQ250_MQB

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OTOFIX IM1 vs Autel IM508S: Why Locksmiths Are Switching in 2025

 Looking for the best key programming tool in 2025? Today, we’re comparing two top devices head-to-head: the Autel MaxiIM IM508S and the OTOFIX IM1. Which one offers the best value for your locksmith business? Let’s break it down!

Design & Usability

The Autel IM508S has a rugged tablet-style design — durable but bulky. In contrast, the OTOFIX IM1 is sleek, lightweight, and ultra-portable. Perfect for locksmiths on the go or working in tight spaces!

Performance & Speed

Both tools handle daily key programming and immobilizer tasks, but the OTOFIX IM1 shines with:

- Faster boot-up time

- Smoother navigation

- Fewer lags (thanks to its optimized Android system)

Updates & Compatibility

The OTOFIX IM1 gets regular updates, keeping it ahead with expanded vehicle coverage. It’s reliable for today’s most popular models, ensuring you’re always ready for the job.

Advanced Features

The Autel IM508S offers deeper diagnostics like ECU coding — great for specialists. But for most locksmiths, the IM1 covers all the essentials without the extra cost.

Price & Value

Here’s the clincher: the OTOFIX IM1 delivers nearly the same functionality as the IM508S for a significantly lower price. If you want great ROI without overspending, the IM1 is the smarter pick.

Summing-Up

For pro-level key programming, fast updates, and unbeatable value, the OTOFIX IM1 is our top choice for 2025. The Autel IM508S is more recommended for experienced locksmiths who need in-depth key programming and diagnosis.

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Autel Releases 2025 Toyota Lexus IMMO Update for IM508S/ IM608 II/ KM100

Autel has released a new Toyota and Lexus Immobilizer software update for the MaxiIM IM508S, IM608 II, and KM100 on Dec. 30th, 2024. IM508 and IM608 will receive this update soon.

Toyota IMMO Update:

1. Extended Model Coverage: Now supports models up to 2025, including:

• Camry HV
• Grand Highlander (Fuel/Hybrid)
• RAV4
• Tacoma
• Land Cruiser
• Prius and more

2. Optimized VIN Decoding Function

Lexus IMMO Update:

1. Extended Model Coverage: Now supports models up to 2025, including:

• LC Series
• LS Series
• TX Series
• GX Series
• RZ Series and more

2. Optimized VIN Decoding Function

Regional Updates:

• North America:

The All Keys Lost function has been removed from devices in this region.

• Other Regions:

For 2025 Toyota/Lexus models with the same system as 2024/2023 models, Autel key programmer can still perform the All Keys Lost function.

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Autel IM508S Add 2024 Toyota Highlander XM38 Smart Key OK

 Today I’m gonna show how to add a 2024 Toyota Highlander smart key with Autel MaxiIM IM508S. You may need a Xhorse XM38 Smart Key and 30pin adapter to plug in.

Step1. Generate Remote

I use the Key Tool Plus to successfully generate XM38 Toyota Remote.

Remote cloud recognition >> Remote program >> All remotes >> Sienna/Sequoia(BA) 8A Smart 312.1/314.35 >> Generate

Burn success.

Step2. Back Up IMMO Data

After connection, I’m going to pick the VENZA HV option on IM508S because I know that’s on the new system.

IMMO >> AutoVIN >> Toyota(Asia) >> OK >> Yes >> Control unit >> Keyless System(CAN) >> Back up IMMO data

This function is used to back up EEPROM data of the smart main ECU, which can be used to perform IMMO related functions without PIN.

This function supports models with 8A-BA smart key as of 2022(equipped with TMLF19D smart main ECU).

Press Yes to continue.

Ensure that the network connection of the IM508S device is good.

Turn ignition off, and turn the hazard warning lamps on and off once.

Read operation guide, press OK.

Reading EEPROM data…

Save EEPROM file.

Step3. Add Smart Key

Add smart key >> Start

This function serves to learn keys. Please complete the steps within specified time.

Turn on the ignition.

Confirm VIN.

Have you backed up the EEPROM data of this vehicle? Yes

Select the EEPROM data

Reading PIN…

Keep a learned key close to the start button.

Learning succeeded.

Test the new key, all buttons can work.

And I don’t have to adjust frequencies and buttons.

Perfect done.

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Autel IM508S + VVDI Key Tool Max Add 2020 Toyota Camry Key

 Today I'm gonna try Xhorse VVDI Key Tool Max PRO + Autel MaxiIM IM508S to add a 2019–2020 Toyota Camry smart key via OBD. Prepare a working key and a new key, just 2 steps in need.

Generate Remote

Put the new key into Key Tool Max PRO slot.

IMMO programming>> Toyota >> 2230(A9) 434.42/433.58 >> Generate remote

Programming success.

Add Key

Plug Autel IM508II connector into OBD.

IMMO >> Toyota >> system selection >> Keyless system >> Keyless system(CAN) >> Add smart key

Do you want to use the simulator key APB112? No

Notice:

Each step must be completed within the specified time.

The positions for learning include: 6

Put the working key close to the START button.

Put the new smart key close to the START button.

Please wait…

Learning succeeded.

Test the new key, it can normally start the car.

And its remote work well.

Done.

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Autel IM508S and OBDSTAR Toyota-30 Cable Add 2023 Toyota BZ4X (Bypass PIN)

 How to add new key to 2023 Toyota BZ4X 8A-BA model with Autel IM508S and OBDSTAR Toyota-30 Cable without PIN?

With the operation guide in the IM508 tablet, it's easy to connect devices to backup IMMO data, verify PIN and learn key via OBD.

Connect OBDSTAR Toyota 30PIN Cable and the vehicle, and connect Autel MaxiIM IM508S and vehicle via OBD cable

Ensure the network connection of the device is good.

Select Auto detect>> Toyota (Asia)

Obtain VIN information

Confirm the vehicle profile

Select Control unit>> Keyless System (CAN)>> Step 1: Back up IMMO data>> Step 2: Add smart key

Step 1: Back up IMMO data

Read the instruction and continue

Turn the ignition off, and turn the hazard warning lamps on and off once

Reading EEPROM data…

Save the data after reading, backup succeed.

Step 2: Add smart key

Start to perform PIN verification and key learning functions.

Turn on the ignition

Enter a VIN

Select the EEPROM data just saved in step 1

Reading PIN… succeed

Then keep a learned key close to the start button

Key learning… succeed

Finally, test the key added, it works fine!

Alright! Autel IM508II and OBDSTAR Toyota- 30 Cable add new 2023 Toyota BZ4X 8A-BA proximity key successfully.

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Autel IM508S + Obdstar 30PIN Cable Adds 2023 Toyota Sienna OK

 Autel MaxiIM IM508S + OBDSTAR Toyota-30 Cable is able to add 2023 Toyota Sienna via OBD successfully. The 30PIN OBD port is behind the glove box. After plugging in, let's start.

Backup IMMO Data

IMMO >> Toyota(Asia) >> Read >> OK >> OK >> Control unit >> Keyless system(CAN) >> Back up IMMO data

This function is used to back up EEPROM data of the smart main ECU, which can be used to perform IMMO related functions without PIN.

This function supports models with 8A-BA smart key as of 2022(equipped with TMLF19D smart main ECU).

Press "Yes" to continue

Ensure that the network connection of the Autel IM508S device is good.

Turn the ignition off, and turn the hazard warning lamps on and off once.

Read operation instructions, press "OK".

Reading EEPROM data…

Backup succeed.

Add Smart Key

Add smart key >> Start

This function serves to learn keys. Please complete the steps within specified time.

Turn on the ignition.

Press "OK" to confirm VIN.

Have you backed up the EEPROM data of this vehicle? Yes

Selected the EEPROM data.

Keep a learned key close to the start button.

Learning in progress…

Learning succeeded.

Test the keys.

Both working key and the new key can work.

Perfectly done.

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