Hi guys,
I have been doing some reading and searching and still have some questions!!! I'm thinking of upgrading my comand unit in a w203 (2004 +) to the new ntg2.5 version.
1) From what i can tell there are several versions of the ntg2.5 unit. One thing i have noticed is that some have round while others have square buttons. I read somewhere that partnumbers starting with A should not be used in a w203 as they are not compatibile. If so, what is the correct part number.
2) I have read that the radio reception is not as good due to the ntg2.5 requiring a separate SAM module to power the antenna. Is there a simple fix for this? My concern is that the TMC data is broadcast at a lower signal strength than the audio channel; reception in my area can sometimes by a little dodgy.
3) As i already have a comand unit, is the upgrade fairly simple. I believe i would need to get some loom adapters. Would the car need re-programming?
4) I've read that ntg2.5 now have an antitheft mechinism ie the unit is registered to the VIN number. Does this mean that only brand new units can be installed without having to go to the dealer.
5) Is the voice control an easy option to get working. Currently i do not have this feature installed in my car, and therefore do not have the "stalk".
I have taken the comand unit out in the past for another reason, so fairly confident that i could do this myself..... maybe....... with a little help
Where is the best place to obtain parts?
Thanks,
Andy.
I have been doing some reading and searching and still have some questions!!! I'm thinking of upgrading my comand unit in a w203 (2004 +) to the new ntg2.5 version.
1) From what i can tell there are several versions of the ntg2.5 unit. One thing i have noticed is that some have round while others have square buttons. I read somewhere that partnumbers starting with A should not be used in a w203 as they are not compatibile. If so, what is the correct part number.
2) I have read that the radio reception is not as good due to the ntg2.5 requiring a separate SAM module to power the antenna. Is there a simple fix for this? My concern is that the TMC data is broadcast at a lower signal strength than the audio channel; reception in my area can sometimes by a little dodgy.
3) As i already have a comand unit, is the upgrade fairly simple. I believe i would need to get some loom adapters. Would the car need re-programming?
4) I've read that ntg2.5 now have an antitheft mechinism ie the unit is registered to the VIN number. Does this mean that only brand new units can be installed without having to go to the dealer.
5) Is the voice control an easy option to get working. Currently i do not have this feature installed in my car, and therefore do not have the "stalk".
I have taken the comand unit out in the past for another reason, so fairly confident that i could do this myself..... maybe....... with a little help
Where is the best place to obtain parts?
Thanks,
Andy.