2026/06/30

What is the Difference Between Mucar 892BT and 892BT Pro?

What is the difference between Mucar 892BT and the new Mucar 892BT PRO diagnostic scanner? Just same hardware but  with topology and more functions?

Here is the clue.

 

They come with exactly the same case and accessories. But software and license are different.

The 892BT Pro already ships with topology mapping built in.

The MUCAR 892BT does not support the Topology Map function.

892BT PRO supports more special functions (40+) while 892BT supports 35+ service functions.

Mucar 892BT vs 892BT Pro

Can we migrate Mucar 892 BT to PRO version by software update?

No, the Mucar 892 BT can’t be converted to 892 BT PRO with a simple update.
And here’s why:

Why is updating to Pro not possible?

1. Both versions use different licenses
Although the material is identical, the PRO version includes:

  • additional software modules
  • licenses for advanced functions
  • access to topology mapping
  • more maintenance service functions.

These licenses are paid and related to the device’s serial number.

2. PRO firmware is not compatible with the standard version
Mucar locks firmware to avoid:

  • unauthorized facilities,
  • software conflicts,
  • stability issues.

3. Mucar servers check model before authorizing updates
Even if you manually install an APK, PRO functions do not activate without server validation.

Flex Unlock VAG MD1CS004 H80 ECU in Boot Mode

VAG Bosch MD1CS004 H80 Unlock, Read and write tested working fine with Magic Motorsport Flex programmer.
HW80 already supported in the new update.
open only one side of the ECU.
You have manual on the flex. You have all conections in tools.
Need to remove one component (smd resistor) while unlocking then have to put back in place.

Flex Unlock VAG MD1CS004 H80 ECU in Boot  1

Flex Unlock VAG MD1CS004 H80 ECU in Boot  2

Flex Update Bosch MDG1 ECU Boot Unlocking

Great News! Magic Motorsport Flex programmer update Bosch MDG1 ECU boot unlocking without RFT (mail-in unlocking).

Bosch MDG1 No RFT
Version 8.0.0.0 of Flex Out Now

As of today, you can unlock and program Bosch MDG1 control units directly in your workshop, without the RFT service.

The game has changed…
Starting today, you can unlock Bosch MDG1 ECUs directly in your workshop with Flex. No shipping. No Remote Force Team. Just complete control.

  • Boot Mode Unlock
  • Read & Write in Bench after unlocking
  • No need to reopen the ECU for every operation
  • Faster turnaround times and total independence

The new Boot solution for Flex supports Bosch MDG1 ECUs equipped with Aurix TC2xx microprocessor installed on VAG, BMW, Stellantis (FCA/PSA), Kia/Hyundai, and JLR vehicles, allowing you to work freely on your own, with the fastest intervention time and full operation control.

The procedure consists in unlocking in Boot mode. Once the unlock is complete, you can proceed with read and write operations in Bench, working in total autonomy, with the fastest intervention times and without the need to open the unit at every operation.

This solution is already available for the majority of Bosch MDG1 units equipped with Aurix TC2xx microprocessor.

As for models that are not supported yet, compatibility will be progressively expanded with the next updates and new accessories.

This new support is reserved to customers with Full FLS0.5M and FLS0.5S licenses.

Please note: The connection procedure to the ECU might take some minutes. The connection is established through the port E, using the FLX4.1 adapter included in the Flex kit.

flex mdg1 ecu boot unlocking

Key insights

  • All Bosch MD1CE101 TC299
  • Iveco Bosch MD1CS069 TC299
  • Iveco Bosch MD1CE102 TC299
  • BMW Bosch MD1CP032 TC299
  • BMW Bosch MG1CS024 TC298
  • BMW Bosch MG1CS201 TC298
  • Ford Bosch MD1CS005 TC298
  • JLR Bosch MD1CP007 TC298
  • JLR Bosch MD1CP017 TC298
  • JLR Bosch MG1CS028 TC298
  • Kia Hyundai Bosch MD1CS012 TC298
  • Stellantis Bosch MD1CS003 TC298
  • Stellantis Bosch MG1CS042 TC298
  • VAG Bosch MD1CS004 H80 TC298
  • VAG Bosch MG1CS002 H80 TC298
  • VAG Bosch MG1CS031 H80 TC298
  • VAG Bosch MG1CS163 TC298

Working Mode: Boot Glitch – Bench

Memories: Read/Write/Checksum Internal Flash, Read/Write Internal EEPROM, Full Backup, Boot Unlock

License: FLS0.5M/S

Connect/Glitch Time : From 10 seconds to 25 minutes (variable)

Reading Time : ~ 2 minutes and 30 seconds

Writing Time : ~ 2 minutes

flex mdg1 ecu boot unlocking 2
Some of the supported vehicles

  • Audi RS3 (III) 8YA 2.5L TFSI 20v 394HP (2021MY)
  • BMW 1-Series (F40) 1.5L 118i 138HP (2021MY)
  • Cupra Formentor (I) 2.0L TDI 16v 148HP (2021MY)
  • DS 9 (I) 1.6L PureTech 16v PHEV 222HP (2021MY)
  • Iveco Eurocargo (IV) 4.5L Tector 5 16v 183HP (2021MY)
  • Land Rover Defender (I) L663 3.0L D250 24v MHEV 245HP (2021MY)
  • Opel Corsa (F) 1.5L CDTi 16v 101HP (2021MY)
  • Peugeot 308 (III) 1.6L PureTech 16v PHEV 177HP (2021MY)
  • Peugeot Partner (III) 1.5L BlueHDi 16v 130HP (2021MY)
  • Volkswagen (VW) Golf (VIII) 2.0L TDI 16v 114HP (2021MY)

For detailed models, check Flex support list on official website.

What’s the benefits of the boot unlocking instead of mail-in unlocking?

Even a Boot unlock solution would be perfect for us.
Our main issue is not Boot mode. The real problem is shipping ECUs abroad, dealing with customs clearance, and making customers wait about a week for the ECU to be sent and returned. During that time, we risk losing our customers.
Today, Magic Motorsport made a big step forward by releasing a free Boot unlock solution for several new protected Bosch MD1 ECUs, such as the MD1CS003, MD1CS004, and other protected MD1 variants that previously required a paid unlock service.
I hope Autotuner will follow the same direction by introducing a Boot unlock solution for these ECUs, and later for the MD1CS104, MD1CS001, MD1cp001 and the other ECUs that are still locked.
This would make a huge difference for workshops like ours, allowing us to work faster, avoid shipping delays, and keep our customers.

 

FAQs:

Q: Stellantis DUCATO MD1CS069? DOES MD1CS069 DUCATO SUPPORTED?

A: Yes, of course.

 

Q: Is it possible to make BMW MD1 after July 2021?

A:  They are on the list. yes

 

Q: When is Bench unlock coming?

A: At the moment it’s not technologically possible.

 

Q: Did not see Md1cs104 ?
A: Not for now.

 

Q: Do I have to pay extra for unlocking?

A: No, but device should be in a subscription.

 

Q: Unlock MB MD1CP001?

A: Not for now, upcoming.

 

Q: Only for Full sw Pack or for all ?
I have obd / Bench only can i use this ? Per Need Full felx ?

A: The unlock is via Boot, you need the full pack.

 

Q: All md1cs003 psa write available ?

A:  Yes! with TC298 micro

 

Q: Unlocking only in boot or also bench ?

A:  Boot Glitch unlocking is necessary, after that you can bench work!

 

Q: Will the unlock support another tuning companies like bm3/mg/mhd?

A: Flex does not put any protections to BENCH UNLOCK procedure. It will work on bench mode in any tool with bench protocol for old fashion not locked MDG1. Their goal is to change the game. No more shipping!

 

Q: boot mg1cs201 for bench unlock?

A: Yes, it works.

 

Q: MG1CS163 H80 support??

A: Yes.

2026/06/24

Thinkcar 689BT vs MUCAR 892BT vs MUCAR VO8

THINKCAR (parent brand of MUCAR) offers capable 8-inch bidirectional OBD2 diagnostic tablets aimed at DIY enthusiasts, independent mechanics, and small shops. The ThinkScan 689BT, MUCAR 892BT, and MUCAR VO8 share core professional features like full-system diagnostics, bi-directional controls, ECU coding, and lifetime free updates, but differ in hardware priorities, software extras, accessories, and target use cases.

Here comes a table comparison of ThinkScan 689BT, Mucar 892BT and Mucar VO8 diagnostic scanners.

Parameter
Android OS10.010.08.0
Screen8.0″ touch screen 8.0″ touch screen8.0″  touch screen
RAM / ROM4G / 64G4G / 64G2G / 64G
Battery4150 mAh / 3.8 V4150 mAh / 3.8 V9450 mAh / 3.8 V
CPUCortex-A53, 4 cores @ 2.0 GHzCortex-A53, 4 cores @ 2.0 GHzCortex-A53, 4 cores @ 1.5 GHz
CameraNoNo8MP rear
Accessories10 OBD I Connectors
Custom BackgroundYesYesNo
Supported protocolsCAN-FD
DoIP
ISO 14230-4 (KWP2000)
ISO 15765-4 (CAN)
ISO 9141-2 (ISO)
ISO 14229 (UDS)
SAE J1850 (VPW&PWM)
CAN-FD
DoIP
ISO 14230-4 (KWP2000)
ISO 15765-4 (CAN)
ISO 9141-2 (ISO)
ISO 14229 (UDS)
SAE J1850 (VPW&PWM)
ISO 14230-4 (KWP2000)
ISO 15765-4 (CAN)
ISO 9141-2 (ISO)
ISO 14229 (UDS)
SAE J1850 (VPW&PWM)
Free lifetime software updatesYesYesYes
ECU CodingYesYesYes
AI DiagnosisNoYes (MUAI)No
Bi-Directional TestYesYesYes
Reset Functions35 (+ ODO Check)35 (+ ODO Check)34
VCI PlacementBluetooth 5.0 (external VCI)Bluetooth 5.0 (external VCI)Bluetooth + Wi-Fi (built-in VCI)
Technician CommunityNoYesNo
APP integrationChromeChrome, File Management, Gallery, Gmail, YouTube, Candy Crush Saga, Amazon Kindle, Duolingo, PDF ReaderChrome
Expandable modules (purchased separately)Universal Car Key Programmer, TPMS, Videoscope, Oscilloscope, Printer, Ble Battery TesterTPMS, Videoscope, Oscilloscope, Printer, Ble Battery TesterTPMS, Videoscope, Oscilloscope, Printer, Ble Battery Tester

1).ThinkScan 689BT is a balanced solution with support for modern protocols:

The ThinkScan 689BT is designed for professional use and combines a state-of-the-art hardware platform with support for modern CAN-FD and DoIP diagnostic protocols . Android 10 and a 4GB RAM/64GB ROM configuration ensure a fast interface and stable diagnostic performance.

The scanner supports ECU coding , two-way testing , lifetime software updates, and 34 service functions . The lack of a camera and additional software services makes the model more of a “working tool” without unnecessary features.

 

2).

Mucar 892BT – Enhanced Software and Service Diagnostics

The Mucar 892BT is an evolution of the 689BT and offers similar hardware: Android 10 , 4 GB RAM/64 GB ROM , and CAN-FD and DoIP support . The key differentiator is its expanded software functionality.

The scanner supports AI Diagnosis , access to the Technician Community , and an increased number of service functions— 35 (including ODO Check) . This makes the Mucar 892BT an optimal choice for service centers that value additional analytical capabilities and an expanded software ecosystem.

 

3).

Mucar VO8 – Autonomy, Built-in VCI, and Camera

The Mucar VO8 is significantly different in concept from the 689BT and 892BT models. Its main advantage is its capacious 9450 mAh battery , which provides significantly longer battery life.

The device is equipped with a camera , and the diagnostic module is implemented in the built-in VCI format , meaning it is integrated into the scanner body. Despite a more modest memory configuration ( 2 GB RAM / 64 GB ROM ) and Android 8 , the model retains support for ECU coding, two-way tests, and 34 service functions . The VO8 is well suited for those who value autonomy and an integrated design without an external VCI.

 

Hardware and Design Differences:

ThinkScan 689BT & MUCAR 892BT: Nearly identical high-performance hardware. Both use a powerful quad-core processor, 4GB RAM, and Android 10 for responsive operation, fast live data, and multitasking. They rely on an external Bluetooth VCI dongle (magnetic in some setups) for wireless freedom.

The Key Difference: AI Integration

The MUCAR 892BT distinguishes itself by incorporating AI functionality, specifically the “MU AI” intelligent assistance feature. This isn’t just a gimmick; it provides practical, time-saving benefits during real-world diagnostic work.

The Thinkcar 689BT, while an excellent tool in its own right, lacks this AI capability. Given that both tools are similarly priced—with the MUCAR 892BT currently available at a lower cost—the choice becomes clear for most users.

MUCAR VO8: Prioritizes endurance and integration. The large 9450 mAh battery excels for extended shop or field use without frequent charging. Built-in VCI eliminates dongle management, and it includes far more physical adapters for pre-OBD2/legacy vehicles plus an 8MP camera for documentation or basic inspections.

Software and Diagnostic Capabilities:

All three deliver:

  • OE-level full-system diagnostics across 100+ brands (strong Asian/European/US coverage).
  • Bi-directional/active tests and ECU coding/adaptations.
  • Auto VIN, live data graphing, report generation, and IMMO key matching (vehicle-dependent).
  • CAN-FD & DoIP support for modern vehicles; FCA AutoAuth capability.
  • Lifetime free software updates (no subscriptions).

Differentiators:

MUCAR 892BT stands out with AI-assisted diagnostics (MU AI) for root-cause analysis, repair suggestions, and troubleshooting guidance.

ThinkScan 689BT offers very similar performance and features to the 892BT, often positioned as a strong value option with excellent real-world feedback for bidirectional controls and resets.

MUCAR VO8 focuses on core reliability and legacy vehicle support, with strong basic functions and extras like the camera.

Who Should Choose Which?

  • Choose ThinkScan 689BT if you want top performance and value. Excellent balance of speed, features, and price for most DIYers and shops. Great for frequent use where snappiness matters.
  • Choose MUCAR 892BT if AI diagnostics appeal to you. Ideal for users wanting intelligent assistance, faster insights, and premium software feel alongside powerful hardware.
  • Choose MUCAR VO8 if battery life, built-in simplicity, and legacy OBD1 support are priorities. Best for mechanics working long hours or on diverse/older vehicles who value the camera and extra adapters.

Final Verdict

The ThinkScan 689BT and MUCAR 892BT are the closest and most powerful performers, with the 892BT adding AI as a notable edge for complex diagnostics. The MUCAR VO8 trades some processing power for superior battery life, integration, and accessory support—making it a solid choice for endurance and older-vehicle work.

All three represent strong value with lifetime updates and broad coverage. Real-world performance depends on your specific vehicles—check compatibility on the official THINKCAR/MUCAR site, read recent user reviews for your makes/models, and compare current pricing/deals. Consider warranty (typically 12 months) and expandable modules (e.g., TPMS, oscilloscope, videoscope) for future-proofing.