: urQ fog light switch

[Joshua Van tol]

Believe it or not, relays are usually more expensive than the  
incremental cost between a switch that can drive a relay, and a  
switch that can drive the lights directly.


On Apr 22, 2006, at 9:58 AM, Louis-Alain Richard wrote:

>> If you do wire them this way, be sure to use the switch
>> output to trigger a relay, not light the bulbs.  Adding >all that  
>> load
> to the parking light circuitry could have >ominous results.
>> --
>> Huw Powell
>
> Right Huw, I did a complete relay job many years ago.
>
> Then, why didn't Audi (or any other manufacturer) installed relay when
> new ? Isn't it cheaper to replace a cheap relay than a complex light
> switch ?
>
> Louis-Alain
>
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