How to Control AP Steering Wheel Heating Using an OBD Scanner for Volkswagen

Many Volkswagen owners find that the heated steering wheel feature doesn't get quite warm enough, especially in colder climates. Fortunately, it's possible to adjust the maximum temperature of your VW's heated steering wheel using an OBD (On-Board Diagnostics) scanner. This guide will walk you through the process step-by-step, explaining how to safely increase the heating power for more comfort during winter drives.

Understanding Heated Steering Wheels in Volkswagens

Before we dive into the adjustment process, it's important to understand how heated steering wheels work in Volkswagen vehicles:

Most VW models with heated steering wheels use a heating element embedded within the wheel rim
The heating is controlled by a module, typically the steering column control module
Factory settings usually limit the maximum temperature to around 28-30°C (82-86°F)
This temperature limit is designed for safety and to prevent damage to the wheel materials

While the factory settings are adequate for many drivers, some find that they want a bit more warmth, especially in extremely cold conditions. By using an OBD scanner, we can access and modify these temperature settings.

Choosing the Right OBD Scanner

To adjust your VW's heated steering wheel settings, you'll need a compatible OBD scanner. Not all scanners have the capability to modify vehicle settings, so it's crucial to choose the right tool. Here are some recommended options:

OBDeleven: A popular choice for VW and Audi owners, offering both basic and advanced coding options
VCDS (VAG-COM Diagnostic System): A professional-grade tool with extensive capabilities for VW Group vehicles
Carista: User-friendly option with a mobile app interface, suitable for beginners

For this guide, we'll focus on using the OBDeleven device, as it offers a good balance of functionality and ease of use for most VW owners.

Preparing for the Adjustment

Before you begin modifying any vehicle settings, it's important to take some precautions:

Ensure your vehicle's battery is fully charged or connect a battery maintainer
Park in a safe location away from traffic
Familiarize yourself with your OBD scanner's user manual
Have your vehicle's manual handy for reference

It's also worth noting that while this modification is generally safe when done correctly, it may potentially affect your vehicle's warranty. Always consult with your dealer if you have any concerns.

Step-by-Step Guide to Adjusting Steering Wheel Heating

Now that we're prepared, let's walk through the process of increasing your VW's steering wheel heating temperature:

1. Connect the OBD Scanner

Locate your vehicle's OBD port (usually under the dashboard on the driver's side)
Plug in your OBDeleven device
Turn the ignition to the "On" position, but don't start the engine

2. Access the Steering Column Module

Open the OBDeleven app on your smartphone
Select your vehicle model
Navigate to the "Control Units" section
Find and select "Steering Column" or "Steering Column Electronics"

3. Enter Adaptation Mode

In the Steering Column module, select "Adaptation"
Scroll through the list of adaptations until you find "Heated Steering Wheel" or a similar entry

4. Modify the Temperature Setting

Select the heated steering wheel adaptation
You should see the current maximum temperature value
Enter a new value to increase the temperature (typically up to 45°C or 113°F)
Confirm the change and save the new adaptation

5. Test the New Setting

Exit the adaptation menu and disconnect the OBD scanner
Start your vehicle and activate the heated steering wheel
Allow a few minutes for the wheel to heat up to the new maximum temperature

It's important to note that the exact menu names and options may vary slightly depending on your specific VW model and the version of OBDeleven software you're using. Always proceed cautiously and if you're unsure about any step, consult the OBDeleven community forums or a professional.

Safety Considerations

While increasing the steering wheel heating temperature can provide added comfort, it's crucial to keep safety in mind:

Don't set the temperature too high, as it could potentially cause discomfort or even minor burns
Be aware that higher temperatures may cause faster wear on the steering wheel materials
If you experience any unusual behavior from your heated steering wheel after the modification, revert to the original settings immediately

Troubleshooting Common Issues

If you encounter any problems during or after the adjustment process, here are some troubleshooting tips:

Issue	Possible Solution
OBD scanner not connecting	Ensure the device is fully plugged in and the app is up to date
Can't find the correct adaptation	Double-check that you're in the correct control module; some models may have the setting in a different location
New setting not taking effect	Try clearing any fault codes and performing a vehicle restart
Steering wheel not heating at all after modification	Revert to original settings and scan for any new fault codes

If you continue to experience issues, it's best to seek help from a professional or consult with VW enthusiast forums for model-specific advice.

Benefits of Adjusting Steering Wheel Heating

Modifying your VW's heated steering wheel settings can offer several advantages:

Improved comfort during cold weather driving
Faster warm-up time for the steering wheel
Potential to reduce the need for gloves while driving
Enhanced driving experience tailored to your personal preferences

Many VW owners report significant satisfaction after making this adjustment, especially those living in colder climates or those with circulation issues in their hands.

Alternative Methods for Warming Your Hands While Driving

While adjusting the heated steering wheel is an effective solution, there are other ways to keep your hands warm while driving:

Wear thin, touchscreen-compatible gloves
Use steering wheel covers designed for added insulation
Ensure your vehicle's overall heating system is functioning optimally
Consider aftermarket heated steering wheel wraps (though these may void warranties)

These alternatives can be used in conjunction with or instead of modifying your heated steering wheel settings, depending on your preferences and needs.

Understanding the Technology Behind Heated Steering Wheels

To fully appreciate the modification we're making, it's helpful to understand the technology behind heated steering wheels:

Heating Elements

Most heated steering wheels use a series of resistive heating elements embedded within the wheel rim. These elements are typically made of materials like copper wire or carbon fiber, chosen for their ability to generate heat efficiently when an electric current passes through them.

Temperature Sensors

To maintain a consistent temperature, heated steering wheels are equipped with thermistors or other temperature-sensing devices. These sensors constantly monitor the wheel's temperature and adjust the power supplied to the heating elements accordingly.

Control Module

The steering column control module or a dedicated heated steering wheel module manages the entire system. It receives input from the temperature sensors, processes this data, and controls the power supply to the heating elements to maintain the desired temperature.

Power Supply

Heated steering wheels typically draw power directly from the vehicle's electrical system. The power consumption is generally low, usually between 30 to 80 watts, depending on the size of the steering wheel and the target temperature. Understanding these components helps explain why we're able to adjust the maximum temperature through the OBD scanner – we're essentially modifying the parameters that the control module uses to regulate the system.

The History of Heated Steering Wheels in Volkswagen Vehicles

Heated steering wheels have become increasingly common in Volkswagen models over the past decade, but they weren't always a standard feature. Let's take a brief look at the history:

Early 2000s: Heated steering wheels begin appearing in luxury vehicles
Mid 2000s: VW starts offering heated steering wheels in high-end models like the Phaeton
2010s: The feature becomes more widely available across the VW lineup
Present day: Heated steering wheels are standard or optional on most VW models

This evolution reflects Volkswagen's commitment to driver comfort and the increasing consumer demand for such features, especially in colder markets.

Environmental Considerations

While heated steering wheels provide comfort, it's worth considering their environmental impact:

Energy consumption: Heated steering wheels do increase the vehicle's overall energy usage, albeit minimally
Battery drain: In electric and hybrid VWs, using the heated steering wheel can slightly reduce the vehicle's range
Material longevity: Higher heat settings may lead to faster wear of the steering wheel materials, potentially resulting in more frequent replacements

However, the comfort provided by a heated steering wheel may reduce the need for the vehicle's overall heating system, potentially offsetting some of these concerns.

Legal and Warranty Implications

Before making any modifications to your VW, it's important to consider the potential legal and warranty implications:

Warranty Considerations

Modifying vehicle settings may potentially void parts of your warranty
If issues arise related to the steering wheel or its heating system, VW may deny warranty claims if they can prove the modification caused the problem
Some dealerships are more modification-friendly than others, so it's worth discussing with your local VW service center

Legal Aspects

In most regions, modifying the heated steering wheel temperature is not illegal
However, if the modification leads to an accident or injury, you could potentially be held liable
Always prioritize safety and use common sense when making any vehicle modifications

It's always advisable to consult with a legal professional or your insurance provider if you have specific concerns about modifying your vehicle.

Future of Heated Steering Wheels in Volkswagens

As automotive technology continues to advance, we can expect to see further innovations in heated steering wheel technology:

More precise temperature control through advanced sensors and AI-driven systems
Integration with other comfort features, such as seat heating and climate control, for a more holistic approach to driver comfort
Potential for customizable heating zones on the steering wheel
Increased use of sustainable and eco-friendly materials in heated steering wheel construction

Volkswagen, known for its commitment to innovation, is likely to be at the forefront of these developments, potentially making manual adjustments like the one we've discussed here obsolete in future models.

Conclusion

Adjusting your Volkswagen's heated steering wheel temperature using an OBD scanner can significantly enhance your driving comfort, especially during colder months. By following the steps outlined in this guide, you can safely increase the maximum temperature to better suit your preferences. Remember to always prioritize safety, be aware of any warranty implications, and proceed with caution when making modifications to your vehicle. If you're unsure about any aspect of the process, don't hesitate to seek advice from VW enthusiast communities or consult with a professional. As we've explored, heated steering wheels are more than just a luxury feature – they're a testament to Volkswagen's commitment to driver comfort and technological innovation. Whether you choose to modify your current system or look forward to future advancements, heated steering wheels will continue to play a role in making our drives more comfortable and enjoyable. By understanding the technology, history, and future prospects of heated steering wheels in Volkswagens, you're now well-equipped to make informed decisions about your vehicle's comfort features. Stay warm, drive safely, and enjoy the enhanced comfort of your perfectly heated VW steering wheel!