Hello, I have a problem with the A4 B6 sedan. After turning on the reverse, there is no signal, it is completely silent. Park in the controller. there are no errors, the rear lights work in the car.
The driver itself was replaced, no improvement whatsoever.
Then it will get to the speaker and replace it, the one in the rear shelf, under the rear window, next to the speaker, in the center. Still no improvement whatsoever.
After connecting to the controller and testing the speaker, it clearly works and squeaks. After turning on reverse, complete silence.
In the controller, when reverse gear is engaged, it is clearly visible in the parameters that the controller sees reverse gear engaged.
The loudspeaker harness has been checked and it is ok. Maybe there is somewhere else, another loudspeaker from the parktronic that has been damaged?
The car has a hook, so it occurred to me that maybe after connecting the hook, something deactivates in the controller and the parktronic turns off, maybe there is a switch somewhere, in the middle of the car, or at the hook itself, although I couldn't find anything like that.
The driver itself was replaced, no improvement whatsoever.
Then it will get to the speaker and replace it, the one in the rear shelf, under the rear window, next to the speaker, in the center. Still no improvement whatsoever.
After connecting to the controller and testing the speaker, it clearly works and squeaks. After turning on reverse, complete silence.
In the controller, when reverse gear is engaged, it is clearly visible in the parameters that the controller sees reverse gear engaged.
The loudspeaker harness has been checked and it is ok. Maybe there is somewhere else, another loudspeaker from the parktronic that has been damaged?
The car has a hook, so it occurred to me that maybe after connecting the hook, something deactivates in the controller and the parktronic turns off, maybe there is a switch somewhere, in the middle of the car, or at the hook itself, although I couldn't find anything like that.