For Hyundai Elantra CN7 owners and automotive enthusiasts keen on understanding their vehicle’s health, delving into OBD2 Parameter IDs (PIDs) is invaluable. This detailed guide provides a comprehensive Hyundai Obd2 Pid List specifically for the Hyundai Elantra CN7 model, empowering you to access real-time data and gain deeper insights into your car’s performance. Whether you’re a seasoned mechanic or a DIY enthusiast, understanding and utilizing OBD2 PIDs can significantly enhance your diagnostic capabilities.
Understanding OBD2 PIDs for Your Hyundai Elantra CN7
OBD2 (On-Board Diagnostics II) PIDs are codes used to request data from a vehicle’s electronic control units (ECUs). These codes allow diagnostic tools, like OBD2 scanners and smartphone apps, to retrieve a wealth of information about your car’s engine, emissions system, and other critical parameters. For Hyundai Elantra CN7 owners, accessing the correct Hyundai OBD2 PID list is the first step towards effective vehicle monitoring and troubleshooting.
This article focuses on the OBD2 PIDs supported by the Hyundai Elantra CN7 MY2023, equipped with the 1.6 MPI Smartstream engine, commonly found in the European market. Built in Hyundai’s Ulsan factory in South Korea, it’s highly likely that these PIDs are also applicable to 1.6 MPI and 1.6 LPI engine variants sold in other regions.
Standard OBD2 PIDs (Service 01)
Standard OBD2 PIDs are defined by the SAE J1979 standard and are common across most OBD2 compliant vehicles. Service 01 PIDs, in particular, are crucial for retrieving real-time diagnostic data.
For an in-depth understanding of standard OBD2 PIDs and their corresponding formulas, refer to the Wikipedia page on OBD-II PIDs.
The following table outlines the supported Standard PIDs (Service 01) for the Hyundai Elantra CN7 1.6 MPI Smartstream engine:
| PIDs Supported [$01 – $20] | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hexadecimal | B | 6 | 3 | F | A | 8 | 1 | 3 | ||||||||||||||||||||||||
| Binary | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |
| Supported? | Yes | No | Yes | Yes | No | Yes | Yes | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | No | Yes | No | No | No | No | No | No | Yes | No | No | Yes | Yes |
| PID number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0A | 0B | 0C | 0D | 0E | 0F | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 20 |
| Description | Monitor status since DTCs cleared. (Includes malfunction indicator lamp (MIL), status and number of DTCs, components tests, DTC readiness checks) | – | Fuel system status | Calculated engine load | – | Short term fuel trim—Bank 1 | Long term fuel trim—Bank 1 | – | – | – | Intake manifold absolute pressure | Engine speed | Vehicle speed | Timing advance | Intake air temperature | Mass air flow sensor (MAF) air flow rate | Throttle position | – | Oxygen sensors present (in 2 banks) | – | Oxygen Sensor 2 A: Voltage B: Short term fuel trim | – | – | – | – | – | – | OBD standards this vehicle conforms to | – | – | Run time since engine start | PIDs supported [$21 – $40] |
| PIDs supported [$21 – $40] | ||||||||||||||||||||||||||||||||
| Hexadecimal | 8 | 0 | 1 | D | B | 0 | 1 | 1 | ||||||||||||||||||||||||
| Binary | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| Supported? | Yes | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | No | Yes | Yes | No | Yes | Yes | No | No | No | No | No | No | No | Yes | No | No | No | Yes |
| PID number | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 2A | 2B | 2C | 2D | 2E | 2F | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 3A | 3B | 3C | 3D | 3E | 3F | 40 |
| Description | Distance traveled with malfunction indicator lamp (MIL) on | – | – | – | – | – | – | – | – | – | – | Commanded EGR | EGR Error | Commanded evaporative purge | – | Warm-ups since codes cleared | Distance traveled since codes cleared | – | Absolute Barometric Pressure | Oxygen Sensor 1 AB: Air-Fuel Equivalence Ratio (lambda,λ) CD: Current | – | – | – | – | – | – | – | Catalyst Temperature: Bank 1, Sensor 1 | – | – | – | PIDs supported [$41 – $60] |
| PIDs supported [$41 – $60] | ||||||||||||||||||||||||||||||||
| Hexadecimal | F | E | D | 0 | 8 | C | 0 | 5 | ||||||||||||||||||||||||
| Binary | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Supported? | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | No | Yes | No | No | No | No | Yes | No | No | No | Yes | Yes | No | No | No | No | No | No | No | Yes | No | Yes |
| PID number | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 4A | 4B | 4C | 4D | 4E | 4F | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 5A | 5B | 5C | 5D | 5E | 5F | 60 |
| Description | Monitor status this drive cycle | Control module voltage | Absolute load value | Commanded Air-Fuel Equivalence Ratio (lambda,λ) | Relative throttle position | Ambient air temperature | Absolute throttle position B | – | Accelerator pedal position D | Accelerator pedal position E | – | Commanded throttle actuator | – | – | – | – | Fuel Type | – | – | – | Short term secondary oxygen sensor trim, A: bank 1, B: bank 3 | Long term secondary oxygen sensor trim, A: bank 1, B: bank 3 | – | – | – | – | – | – | – | Engine fuel rate | – | PIDs supported [$61 – $80] |
| PIDs supported [$61 – $80] | ||||||||||||||||||||||||||||||||
| Hexadecimal | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | ||||||||||||||||||||||||
| Binary | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Supported? | No | No | No | No | No | No | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes |
| PID number | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 6A | 6B | 6C | 6D | 6E | 6F | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 7A | 7B | 7C | 7D | 7E | 7F | 80 |
| Description | – | – | – | – | – | – | Engine coolant temperature | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | PIDs supported [$81 – $A0] |
| PIDs supported [$81 – $A0] | ||||||||||||||||||||||||||||||||
| Hexadecimal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | ||||||||||||||||||||||||
| Binary | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Supported? | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | No | No | No |
| PID number | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 8A | 8B | 8C | 8D | 8E | 8F | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 9A | 9B | 9C | 9D | 9E | 9F | A0 |
| Description | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Engine Fuel Rate | – | – | PIDs supported [$A1 – $C0] |
This table details the range of PIDs from $01 to $A0, specifying whether each PID is supported by the Hyundai Elantra CN7 1.6 MPI Smartstream engine. “Yes” indicates support, allowing you to retrieve the corresponding data using an OBD2 scanner or app. “No” signifies that the PID is not supported by this specific vehicle.
It’s important to note that this list is specific to the Hyundai Elantra CN7 MY2023 1.6 MPI Smartstream engine and may vary for other Hyundai models or engine types.
Custom PIDs for Advanced Diagnostics
For users seeking more granular control and data beyond the standard OBD2 PIDs, custom PIDs offer an expanded diagnostic horizon. These PIDs are manufacturer-specific and can unlock access to parameters not typically available through standard OBD2 protocols.
For Hyundai Elantra CN7 owners, a curated list of custom PIDs is available and designed for use with apps like Torque Pro. These custom PIDs are conveniently packaged for easy import and setup within the Torque Pro application.
You can access these custom PIDs via this GitHub repository. This repository contains a CSV file specifically configured for Torque Pro, simplifying the process of adding custom sensors and expanding your diagnostic capabilities. The formulas within these custom PIDs are optimized based on the Torque Wiki, ensuring accuracy and compatibility.
Torque Pro Dashboards for Hyundai Elantra CN7 Monitoring
To further enhance your OBD2 experience with your Hyundai Elantra CN7, pre-designed Torque Pro dashboards are available. These dashboards are built upon the comprehensive PID lists provided, offering a visual and intuitive way to monitor your vehicle’s performance in real-time.
Two dashboard configurations are provided, each offering a unique layout and data visualization:
Dashboard Version 1
Torque Pro Dashboard Version 1 for Hyundai Elantra CN7
Alt text: Torque Pro dashboard version 1 showcasing real-time engine parameters for Hyundai Elantra CN7, including RPM, speed, and temperature gauges.
This dashboard provides a balanced overview of essential engine parameters, allowing for quick monitoring of key performance indicators.
Dashboard Version 2
Alt text: Torque Pro dashboard version 2 displaying advanced diagnostic data for Hyundai Elantra CN7, featuring detailed graphs and numerical readouts for engine performance analysis.
Version 2 offers a more detailed and data-rich display, ideal for users who want to delve deeper into engine analytics and performance metrics.
Importing and Setting up Torque Pro Dashboards:
To utilize these dashboards, you’ll need to import them into your Torque Pro app. Additionally, ensure that the theme folder is correctly configured for optimal visual presentation.
- Theme Folder:
\Android\data\org.prowl.torque\files\themeDir - Dashboards Folder:
\Android\data\org.prowl.torque\files\dashboards
By placing the dashboard files in the designated dashboards folder and adjusting the theme if needed, you can readily access and use these custom dashboards within Torque Pro.
Conclusion: Empowering Your Hyundai Elantra CN7 Diagnostics
This comprehensive Hyundai OBD2 PID list and accompanying resources are designed to empower Hyundai Elantra CN7 owners with the knowledge and tools necessary for effective vehicle diagnostics. By understanding and utilizing both standard and custom PIDs, coupled with user-friendly tools like Torque Pro dashboards, you can gain unprecedented insight into your vehicle’s performance and health. Whether for routine maintenance or advanced troubleshooting, this guide serves as your starting point for mastering Hyundai Elantra CN7 OBD2 diagnostics.
