Hello all,
I've found in the WIS/ASRA that there possibly exists an active noise cancelation system in our cars. My car has the SA code 810, and through the WIS (Which refers to it as 97B) that this has a speaker and microphone system to cancel out the engine sound.
I have heard some sort of high pitch speaker tone coming from the back of my car, so I am taking a guess that this is the system, and it might need some work done (previous owner wreaked havoc on the sound system an...
R129 Engine Sound: SA 810/97B
I've found in the WIS/ASRA that there possibly exists an active noise cancelation system in our cars. My car has the SA code 810, and through the WIS (Which refers to it as 97B) that this has a speaker and microphone system to cancel out the engine sound.
I have heard some sort of high pitch speaker tone coming from the back of my car, so I am taking a guess that this is the system, and it might need some work done (previous owner wreaked havoc on the sound system an...
R129 Engine Sound: SA 810/97B
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