Published by Anton Malykh on Apr 22, 2024

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Why should I report an Issue with SZ Viewer: read DTC for Suzuki?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Anton Malykh to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
contact SZ Viewer: read DTC for Suzuki image 1 contact SZ Viewer: read DTC for Suzuki image 2

About SZ Viewer: read DTC for Suzuki

1. Developed for Suzuki vehicles SZ Viewer A1 uses specific protocols (via K-Line and CAN bus) along with standard OBDII ones.

2. Older (pre-2000 model year) SDL protocol (5V levels, pin #9 of OBDII connector) is not supported because of physical incompatibility with ELM327.

3. This application allows you to view and reset DTC errors for various control modules: powertrain, engine, AT/CVT, ABS/ESP, SRS, AC/HVAC, BCM, PS, EMCD/4WD/AHL, TPMS, etc.

4. This application can read and reset DTC codes (including extended and historical codes) of many Suzuki control modules.

5. Japanese domestic market (JDM) Suzuki cars are also supported even if they do not support OBDII protocols.

6. An ELM327 adapter (Bluetooth or Wi-Fi) version 1. 3 or later is required. Fake (so called v2. 1 and some v1. 5) ELM327 adapters are not suitable for use as they do not support the required ELM327 commands.

7. An HVAC module may display B1504 or B150A DTC due to insufficient illumination of a sunload sensor during a diagnostic procedure.

8. However, not all modules may be present on a tested vehicle.

9. This is not a symptom of a sunload sensor malfunction.

SZ Viewer Customer Insights

1. What this app now needs is a few more features that will allow it to display data graphically and store data on the phone for further use.Honestly, impressed, other app cant detect my suzuki E-RV (everylander/every plus) This app detect the sensors on the engine, electric power steering, and also the freaking srs (airbag), Mine got the dtc history on,(after changing the clock spring) and was able to delete it, which is nice On the other hand, its not stable, theres connection lost when changing view from engine to eps and srs, Im very sure that could be improved, 3 star for now 4 star if it have solid connection 5 star if the app can performs like other apps such as obdlink Edit : Wow, butthurt dev, I told you, im honestly impressed with the app, since its the only app that can scan my suzuki, and the dev asking me to remove it? Lol, The app is nice, but it doesn't have futures such as d...

2. Using on sx4 awd j20aWorks fine with european Vitara 2015 (LY), shows a lot of stuff on engine, AT, HVAC, SRS, e.t.c. The only thing lacking - is the ability to see graphs on O2 sensors data, or m.b. some kind of autotest-analysis for their data flow.

3. I tried all other OBD2 apps trying to find error codes for my Suzuki Alto 2009, but none of them worked for me.

4. This SZ Viewer A1 was able to determine the error and reset some other errors which makes me happy .. It would be wonderful if it can save log data.

5. Thank you developers.Working great thank you! HVAC module does not seem to be detected on Canadian 2011 SX4 hatchback AWD 2L MT.

6. I feel like it Bluetooths the cars cpu.Great it worked with Suzuki zen estilo.

7. From my research it seemed to be the wheel speed sensors but I couldn't get that info on my cheap obd2.

8. Even though connecting is sometimes need a few reignition, after connected the data is shown in real time.

9. As some others mentioned, it's already amazing as it is considering it's free with no ad but GUI / graphs would be a great add-on.

10. Does work on 24$ veepeak Shows everything you need to see to avoid seeing a dealer:) simple, intuitive.

11. I used it for a 2011 Suzuki Alto HA25 with Automatic transmission.

Steps to Troubleshoot & Fix SZ Viewer Issues

1. Fix SZ Viewer Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart SZ Viewer: Restarting the app will resolve most errors.
  2. Update the SZ Viewer App. Here is how:
    1. On Android goto PlayStore » Search for "SZ Viewer" » Open SZ Viewer: read DTC for Suzuki » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for SZ Viewer » click "UPDATE".
  3. Clear SZ Viewer: read DTC for Suzuki app cache: Clearing cached data will force your app to retrieve the latest data directly from SZ Viewer servers.
    1. On Android, goto Settings » Apps » Select "SZ Viewer: read DTC for Suzuki" » click Storage » click "Clear Cache".
  4. Check SZ Viewer app permissions. If any of these permissions required to use your device's features are disenabled, SZ Viewer might not work.
  5. Uninstall and reinstall SZ Viewer. If nothing else has worked, completely uninstall SZ Viewer then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing SZ Viewer not working


2. Fix SZ Viewer Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make SZ Viewer be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to SZ Viewer not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, SZ Viewer may not be able to connect to the Internet when running in the background.

Reported Issues