I posted a thread a while back concerning the ANC in my new '22 RAM 2500 Laramie. I followed advice from other members here on how to disable it. First, I did the mic bypass cable. Did not work. Still had the rumble, grinding ANC noise.
Then I bought the security bypass cable and alfaOBD. I went into the body control computer and found the ANC setting, clicking to disable it. ANC was still there, louder than ever. OK...It has to be a defective ANC module in the amplifier.
I take the truck to the dealer. It has 2K on it. I made the MISTAKE of telling the tech the steps I had taken to stop the ANC, and I believe the ANC module in the amplifier was defective, requesting it be replaced. The tech tells me there was nothing he could do, as the ANC is built in and can't be disabled. I then tell him about this forum, and ANC had been successfully disabled in other trucks, and trucks like mine with faulty ANC modules had to have the amplifier replaced. It fell on deaf ears.
I then called Fiat corporate and opened a case. I was told they wouldn't address the issue because I had "Modified" the truck by changing the parameter in the body control computer to deactivate the ANC. Nothing I said had any impact with either the dealer or Fiat corporate.
They blew me off.
So...Be warned. You guys changing things with AlfaOBD can run into some problems if you have to go in for warranty work. They will use it as an excuse to refuse the service because you "Modified" the computer.
I've ordered a new amplifier on my own for $389.00. (Harmon Cardon system).
In the interest of being civil on an open forum, I'll refrain from voicing my true feelings on the matter concerning both the dealership and Fiat corporate's "customer service".
A load of bovine excrement.
Anyway...Heads up.
Then I bought the security bypass cable and alfaOBD. I went into the body control computer and found the ANC setting, clicking to disable it. ANC was still there, louder than ever. OK...It has to be a defective ANC module in the amplifier.
I take the truck to the dealer. It has 2K on it. I made the MISTAKE of telling the tech the steps I had taken to stop the ANC, and I believe the ANC module in the amplifier was defective, requesting it be replaced. The tech tells me there was nothing he could do, as the ANC is built in and can't be disabled. I then tell him about this forum, and ANC had been successfully disabled in other trucks, and trucks like mine with faulty ANC modules had to have the amplifier replaced. It fell on deaf ears.
I then called Fiat corporate and opened a case. I was told they wouldn't address the issue because I had "Modified" the truck by changing the parameter in the body control computer to deactivate the ANC. Nothing I said had any impact with either the dealer or Fiat corporate.
They blew me off.
So...Be warned. You guys changing things with AlfaOBD can run into some problems if you have to go in for warranty work. They will use it as an excuse to refuse the service because you "Modified" the computer.
I've ordered a new amplifier on my own for $389.00. (Harmon Cardon system).
In the interest of being civil on an open forum, I'll refrain from voicing my true feelings on the matter concerning both the dealership and Fiat corporate's "customer service".
A load of bovine excrement.
Anyway...Heads up.