How to Enable Coming Home & Leaving Home Lights (VAG Coding Guide)

vag coming leaving home
By Juraj · Last updated: March 18, 2026

This guide shows how to enable Coming Home and Leaving Home lights using long coding and adaptation in VAG vehicles (VW, Audi, Skoda, Seat).

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Used tool in this guide

Supported vehicles

Vehicle
most vag models

Technical overview

ItemDetails
VehicleMost VAG vehicles
Year2005+ (varies by BCM)
System09 (central electrics)
Procedure typeCoding / Adaptation
DifficultyEasy
Time required~5 minutes
Prerequisites⚠️ Vehicle must have headlight switch with AUTO position.

Step-by-step procedure

  1. Connect your diagnostic tool and open Central Electronics (module 09).
  2. Go to Long Coding.
  3. Open Byte 10 and activate both Leaving home and Coming home. In your example, Byte 10 changed from 00 to 06 after enabling both functions.
  4. Open Byte 13 and change the Coming/Leaving Home variant. In your example, the value changed from 0B to 4B, which switched the variant from Fog lights to Low beam.
  5. Save the long coding.
  6. Go to Adaptation.
  7. Find Coming home time and set the desired value. In your example, it was changed from the default 15 seconds up to 60 seconds.
  8. Find Leaving home time and set the desired value. In your example, the default value was 15 seconds and can also be increased up to 60 seconds.
  9. Save the adaptation changes.
  10. Test the function by locking and unlocking the vehicle. The lights should activate automatically.

Video: How to Enable/Disable Coming Home & Leaving Home Lights

This video shows how to enable or disable Coming Home and Leaving Home lights step by step using long coding and adaptation in VAG vehicles.

Additional Information & Compatibility Notes

Before using or purchasing any diagnostic tool for this procedure, always verify compatibility with your exact vehicle model, year and system configuration. Supported functions may vary depending on software version, hardware revision and regional limitations.

Alternative tools

Related guides & background information

Legal & safety notice

This procedure modifies vehicle system settings through the control module. Incorrect use may cause faults or warning lights. Always ensure the vehicle is secured and follow proper safety procedures.

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Juraj

Hi, I am Juraj Lukacko. I got frustrated by unhelpful and scammy mechanics, so I decided to learn everything about car diagnostics myself. I test dozens of new car diagnostic tools every month along with learning new strategies to fix and customize cars. 

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