Among the Autel handheld code readers, choose a simple and practical tool for DIY enthusiasts to comprehensively search your car for fault codes, perform OBD-II testing, and enjoy lifetime free software updates.
Here, we will compare several home-use OBD2 handheld code readers, Autel AL539 vs. AL529HD vs. AL629.
|
Autolink AL539 |
Autolink AL529HD Heavy Duty | Autolink AL629 | |
|---|---|---|---|
|
 |
 |
 |
| Hardware | |||
| Connection |
obdii cable
|
obdii cable
|
obdii cable
|
| Screen |
2.8-inch display
320 x 240 dpi / led color screen
|
2.8-inch display
320 x 240 dpi / led color screen
|
2.8-inch display
320 x 240 dpi / led color screen
|
| Memory |
16gb micro sd card
included
|
16gb micro sd card
included
|
16gb micro sd card
included
|
| Software | |||
| Operating system |
easy tool navigation
|
easy tool navigation
|
easy tool navigation
|
| Software updates |
free for life of tool
|
free for life of tool
|
free for life of tool
|
| Automatic detection |
auto-vin 2006+
|
auto-vin 2006+
manufacturer-specific codes
|
auto-vin 2006+
manufacturer-specific codes
|
| Vehicle coverage |
us, asian & european
1996 and newer
|
us, asian & european
1996 and newer
|
us, asian & european
1996 and newer
|
| OBDII test modes |
all 10 test modes
live & freeze frame / enhanced mode 6
|
all 10 test modes
live & freeze frame / enhanced mode 6
|
all 10 test modes
live & freeze frame / enhanced mode 6
|
| Features | |||
| Language |
tri-lingual
|
tri-lingual
|
tri-lingual
|
| Print data |
usb cord to pc
|
usb cord to pc
|
usb cord to pc
|
| One click i/m readiness |
quick key indicator lights
|
quick key indicator lights
|
—
|
| Internet updates |
usb cord to pc
|
usb cord to pc
|
usb cord to pc
|
| Electrical tests |
starting, circuit charging, voltage, continuity & current
|
—
|
—
|
| Voltage test probes |
included
|
—
|
—
|
| Emissions component test |
i/m readiness
o2 & on-board monitor
|
i/m readiness
o2 & on-board monitor
|
i/m readiness
o2 & on-board monitor
|
| Mil |
read mil status
|
read mil status
|
read mil status
|
| Data |
save & playback
|
save & playback
|
save & playback
|
| Testing |
component test
|
component test
|
component test
|
| Mode 6 |
enhanced
|
enhanced
|
enhanced
|
| Read/erase dtcs |
engine/trans
|
heavy duty engine
|
engine/abs/srs/trans
|
| Manufacturer-specific codes |
—
|
read power system codes for ford/gm/chrysler
|
—
|
AL529HD is the only handheld code reader that supports heavy truck engine code reading and clearing, which is very practical for DIY enthusiasts. If you still need more powerful features, choose a diagnostic flatbed scanner.
EEPROM (Electrically Erasable Programmable Read-Only Memory) programming is a process that enables locksmiths to access and modify your vehicle’s immobilizer data. When all keys are lost, an EEPROM read-out allows a professional locksmith to reset the immobilizer, making it accessible to program new keys without getting to the original key data. This process is particularly valuable for newer vehicles with advanced immobilizer systems.
When it comes to vehicle diagnostics and repair, having the right tools at your disposal is essential for efficiency and accuracy. Bi-directional control scanners, offering advanced features that significantly enhance the capabilities. But what exactly is bi-directional control, and how can it benefits you?
If your vehicle has triggered a P0700 trouble code, it indicates a transmission control system malfunction. This code doesn’t pinpoint the specific issue but acts as a general warning that something is wrong with the transmission. To get to the root of the problem, a professional diagnostic tool like Autel scanners can provide in-depth insights and accurate troubleshooting.
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