Who this is for
Hyundai, Kia or Genesis owners already running sunnypilot who want to know what to switch on.
comma fourcomma 3Xcomma three
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sunnypilot settings for Hyundai, Kia and Genesis
The Vehicle panel holds speed tuning, radar module detection, speed-limit sources, the LDA button behaviour and the non-SCC list.
You need
- sunnypilot installed
- A comma four with sunnylink, or a comma 3X
- Your car recognised by the device
In plain words
Why this guide matters
The sunnypilot Vehicle panel for Hyundai, Kia and Genesis holds settings most owners never find. This page explains speed tuning profiles, the radar module check, speed-limit sources and the LDA button behaviour. It also names the cars without smart cruise that get steering only.
The short version
What the full guide walks you through
Open Settings then Vehicle on the device or in sunnylink.
Pick a speed tuning profile if the alpha speed control is on.
Check the speed-limit sources your car provides.
Read the notes for the LDA button and cruise button handling.
Check the steering-only list if your car has no smart cruise.
Before you start
- comma four owners change these settings through sunnylink, not the screen.
The full written guide belongs to sunnypilot. Checked on September 10, 2026. Their last update was April 18, 2026.
Quick answers
Questions people ask
Where is the Vehicle panel?
Settings then Vehicle on a comma 3X, or in sunnylink on a comma four. It appears once the car is recognised.
What do the speed tuning options do?
Off keeps default tuning, Dynamic feels sportier and Predictive smoother. They only apply when alpha speed control is on.
Which button keeps steering on?
The LDA button, the physical lane-following button. The LKAS button is not supported for this on these cars.
Check your car
Cars this guide talks about
Support changes by year and trim. Open your exact car before you buy anything.
Related
More guides like this
All community guidesNot sure this is your path?
Check your exact car first, then choose software and hardware.
Photos: comma.ai. Guide content belongs to sunnypilot. CommaGuide is an independent guide and is not affiliated with comma.ai or sunnypilot.
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