Autel ML619 vs. ML629 vs. AL629, which is the better option? Are they the same OBD2 code readers, or what sets them apart?
The three OBD2 scanners are entry-level tools from the same manufacturer. They are nearly the same, except for a few differences in their specifications and functions.
This article compares ML619, ML629, and AL629 OBD2 scanners, outlining similarities and distinguishing features. Read on for details and recommendations!
Autel ML619 vs. ML629 vs. AL629: Complete Comparison Table
 Autel ML619 |  Autel ML629 |  Autel AL629 |
|
| Customer rating |  | |  |
| Price |  |  | |
| OBD2 functions | 10/10* | 10/10 | 10/10 |
| System diagnostics | ABS and SRS. | Engine, transmission, ABS, and SRS. | Engine, transmission, ABS, and SRS. |
| Display | 2.8-inch TFT color (320 x 240 dpi) display | 2.8-inch LCD (320 x 240 dpi) display | 2.8-inch LCD (320 x 240 dpi) display |
| Dimensions | 7.83” x 4.11” x 1.48” | 7.2" x 3.6" x 1.3" | 7.2 x 3.6” x 1.3” |
| Weight | 0.617 lb | 0.544 lb | 0.524 lb |
| Updates | Free lifetime online update | Free lifetime online update | Free lifetime online update |
| Warranty | 12-month warranty | 12-month warranty | 12-month warranty |
| Specialties | -- | Auto VIN | Auto VIN |
| Supported Protocols | SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2, ISO 14230 KWP2000, CAN | SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2, ISO 14230 KWP2000, CAN | SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2, ISO 14230 KWP2000, CAN |
| Vehicle Coverage | Volvo, Toyota, BMW, Land Rover, Nissan, Peugeot, Fiat, Citroen, Renault, Jaguar, Hyundai, Honda, Ford, Chrysler, Suzuki, Mitsubishi, Isuzu, Kia, Daewoo, Mazda, Scion, Subaru, Benz, BMW, Maybach, Maserati, Lancia, Abarth, Alfa-Romeo, Holden, Seat, Skoda, Audi, Opel, Porsche, etc. | GM, Ford, Mazda, Toyota, Lexus, Scion, Suzuki, Peugeot, Citroen, Fiat, Abarth, Lancia, Alfa, Honda, Acura, Subaru, Nissan, Infiniti, Chrysler, Renault, Dacia, Land Rover, Jaguar, Volkswagen, Audi, Bugatti, Skoda, Seat, Bentley, Volvo, Porsche, etc. | GM, Ford, Lincoln, Chrysler, Dodge, Mercedes, Smart, BMW, Mini, VW, Audi, Land Rover, Jaguar, Volvo, Peugeot, Citroen, Fiat, Alfa Romeo, Abarth, Lancia, Porsche, Bugatti, Skoda, Seat, Bentley, Renault, Dacia, Opel, Saab, Toyota, Lexus, Scion, Honda, Acura, Nissan, Infiniti, Hyundai, KIA, Mazda, Suzuki, Subaru, |
*Notes: Excellent: 9-10; Good: 7-8; Fair: 5-6; Poor: 3-4; Very poor: 1-2
Autel ML619 vs. ML629 vs. AL629: The Similarities?
OBD2 Functions
There is no difference among these three code readers regarding OBD2 functions. Autel ML619, ML629, and AL629 can all perform 10 OBD2 functions. You can use any of them to retrieve generic codes (P0, P2, P3, and U0), manufacturer-specific codes (P1, P3, and U1), and pending codes.
What sets Autel ML619, ML629, and AL629 OBD2 scanners apart is the price. You may consider buying the Autel ML619 to save a few bucks. Otherwise, the other options are equally good.
Advanced Service Functions
Autel ML619, ML629, and AL629 are entry-level OBD2 scanners incapable of performing advanced service or reset functions. That’s why they are not suitable for professional use. You may need other high-end scanners if you want this capability.
Updates And Warranty
Autel ML619, ML629, and AL629 all come with a 12-month warranty. Updating them online is also free forever. Once you buy them, you will not have to pay anything to get the latest update.
Supported Protocols
Autel ML619, ML629, and AL629 use the same protocols, including the newest CAN. They will work on your vehicle if it uses any of the following protocols:
- ISO9141
- KWP2000
- J1850PWM
- J1850 VPW
- CAN
Vehicle Coverage
Autel ML619, ML629, and AL629 scanners are compatible with vehicles from 1996. Both domestic and exotic makes and models are supported. Refer to the comparison chart above for more information. If your specific car model is not listed, reach out to the technical support team of the respective OBD2 scanner to inquire.
Autel ML619 vs. ML629 vs. AL629: The Differences?
Specifications (Display, Dimension, and Weight)
Autel ML619, ML629, and AL629 are all compact and portable OBD code readers. The main difference is in their weight, with the lightest being the ML619 and Al629 the heaviest. ML619 may be your perfect choice if you don’t need an extra weight on you.
Advanced System Diagnostics
Comparing the three scanners, the Autel ML619 turns out to be the least favorable option. It can only diagnose ABS and SRS systems and nothing more. That can be limiting if you are an advanced DIYer.
The other two options (Al629 and ML629) can be used to diagnose four systems. Apart from ABS and SRS, they can also help you read engine and transmission-related fault codes. They are more advanced and better choices than the ML619 scanner.
Specialties
Autel ML619 has no specialties. It is designed mainly as an OBD2 code reader to help car owners and DIYers read DTCs and perform limited diagnostics. On the other hand, ML629 and AL629 have auto VIN ability.
Pros And Cons
Autel ML619
Pros
- Free lifetime software update
- Full OBD2 functions
- DTC lookup library
- Ergonomic and compact design
- Universal vehicle coverage
Cons
- Limited system diagnostics capability
- Small screen
- Difficulty upgrading
Autel ML619
Bonus: Autel MaxiLink ML619: ABS & SRS scan tool (upgraded AL619) review
Autel ML629
Pros
- Full OBD2 functions
- More advanced system diagnostic functions
- Print data through a connected computer
- Free lifetime update
- Auto VIN
- Wide vehicle coverage
Cons
- Fails to work with some newer car models
- Challenging to update
- Instruction manual could be better
Autel ML629
Bonus: Autel ML629: ABS SRS CAN OBDII Scan Tool Review
Autel AL629
Pros
- Supports full OBD2 functions
- Has DTCs lookup library
- More advanced diagnostic functions
- Auto VIN
- Free lifetime software update
Cons
- Below-average tech support services
- Rather cumbersome to update
Autel AL629
Bonus: Autel Autolink AL629: ABS SRS OBDII CAN Scan Tool Review
Final Thoughts
Autel ML619, ML629, and AL629 are entry-level scanners best recommended for home mechanics. You can buy any of them to scan your car and only perform basic diagnostics. If advanced diagnostic functions are your priority, consider the Autel ML629 or Al629. They can read the engine, transmission, ABS, and SRS codes, unlike ML619, which can only perform diagnostics on ABS and SRS systems.
However, if you are just looking for an excellent OBD2 code reader, the ML619 is the most cost-effective option. It performs all OBD2 functions like the other two but at a better price.
FAQs
Does Autel ML619 work on the XC90 Volvo and also read airbag light on VW?
Yes. This OBD2 code reader is a universal tool with the ability to read DTCs in different Volvo models and VWs. However, it can only read the airbag code but cannot clear it from the computer memory. Therefore, you can use it to turn off the airbag light.
My engine light keeps coming back after fixing the P1450 code. Can ML619 OBD2 code reader help turn it off?
The first thing to do is to ensure the cause of the fault code is fixed. Once done, ML619 may help reset it, but that’s not guaranteed. You may need to try AL629 or ML629. These are better for reading and clearing engine codes.
Do I need to buy anything to update the ML629 OBD2 Scanner?
No. This tool is free to update over the internet. You only need your laptop and internet access to download the new updates and install it on the device via a microSD card.
Can I print the information from ML629?
Yes. You can print any information you want, but you have to do it through a PC. After connecting your computer, you should be able to print the data effortlessly.
Does AL629 require an external power source?
No. This OBD2 code reader draws power from the OBD2 port. Once successfully connected, it will automatically turn on.
Does AL629 display live transmission data, such as if the TCC is engaged or not?
Yes. AL329 can successfully display transmission data such as TCC and know if it is engaged or not. Contact the technical support team if you get any problems when doing so.
Read more: Best Autel Scanners in 2023 [Comparison Chart & Review]
