Unless you're Ferrari^^^
This
It's not illegal to alter it. It is illegal to sell it on with a misrepresentative mileage reading.

Unless you're Ferrari^^^
This
It's not illegal to alter it. It is illegal to sell it on with a misrepresentative mileage reading.
Xs2man - certainly with Mercedes, brand new clusters come in a state whereby they are "virginised" and will take the data from the ECU as a one time read. They are then as per every other used cluster where you'd need to get the mileage and coding adjusted. See my post above as to the background, I've looked into (Mercedes) clusters a little bit. This may be the same with VW, ie you may not need to worry about doing anything with a brand new one.
This can be genuine, my old DC5 Integra being a jap import read in KM originally, on coming into the country it had a converter box fitted so the clocks read in MPH so they calculated what the odometer should be in miles and then set it to that. Otherwise it's like my current jap import Impreza in where the first 104,000 were in KM and it's since been converted and is now recording in miles so it reads 113,000 even though the real mileage is something like 75,000 miles.
I have thought about doing the same with my E-Class. There is a newer style cluster which is plug and play, has a nicer screen and dials etc. Apparently if you do this though, with a used cluster, and don't change the cluster mileage, the car has a fit and records a mismatch with the ECU mileage. Put me off doing it as none of these mileage correction services fill me with confidence of their ability.
I had an instrument cluster fault a while back on my CLS which weirdly manifested as the steering wheel buttons no longer working. Rather than pay the ~£2K for a new one, I got hold of a second hand one from a breakers for about £100 and had the mileage reset by a local(ish) company for about £80 i think it was - took less than a day. When installed and set with STAR, as you say, the ECU then sets the 'virgin' cluster mileage to match the vehicle and job's a good un.
Not entirely sure what would happen if the mileage wasn't reset but I'm pretty sure it wouldn't be happy!
Perfectly legal. See it on bikes all the time with the old flicker counter, even used today on modern models.I suppose it could be 'legal' ish if an instrument cluster was replaced with a second hand item and the mileage needed to be amended to reflect the cars real mileage but how often does this happen?
Unless there's a different gear assembly or something that you can just swap in to read correctly, like bikes have. Wheel off, old one out, new one in, wheel back, and there's your MPH.It would still count the distance covered by the car in Km, making it completely inaccurate.
Some vehicles need things recoding and all manner of CANBus jiggery pokery, especially if the replacement has additional functions. I looked into it when I was in the market for a MkIV Golf and was going to put in a full FIS display MFD for radio info and fuel tracking.Id be interested to get the details of who reset it and coded it for you? I'd love to replace my cluster with a newer one, they are available on eBay rather reasonably. Mercedes want a ludicrous 4 figure number.
Id be interested to get the details of who reset it and coded it for you? I'd love to replace my cluster with a newer one, they are available on eBay rather reasonably. Mercedes want a ludicrous 4 figure number.