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      01-23-2013, 08:25 AM   #12
xenon
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Drives: 2013 F10 520d M-Sport
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Cars haven't used bulbs for dashboard displays in years -they're surface-mount LEDs and not really removeable. Aside from which, part of the test is that the warning light comes on and then extinguishes. i.e. you're not just testing the system but the diagnostics around it too.
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Current: 2013 F10 520d M-Sport, Professional Media, Visibility Pack, Reversing Camera, DAB
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