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Coding For A3 Sportback Led Rear Lights Retrofit

Discussion in 'A3/S3/Sportback (8P Chassis)' started by tanjawi, Apr 28, 2013.

  1. tanjawi
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    tanjawi Member

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    hello there got a genuine rear led lights 2009 to fit my audi a3 sportback 2005 and adapters just not sure about how lights coding works any help will be appreciate cheers
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  2. max69vk
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    max69vk Member

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  3. tanjawi
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    tanjawi Member

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    don't understand nothing im so stupid :(
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  4. Johnny Bravo
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    Johnny Bravo 6+1 Gears

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    You need a VCDS cable. The coding is this:

    central electronics

    coding

    help with long coding

    Btye 9 to Dec = 0 - as the final brake light
    Byte 10 to Dec = 0 - Fog lamps as a taillight
    Byte 12 to Dec = 36 - dimming rear standlight
    Byte 19 Bit 2 Cold Diagnosis rear active - this must be activated
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