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View Full Version : Audi A4 B6 RB4 Dashboard miles to Kms conversion



nirv
20th March, 2017, 01:25 PM
Hello to all!

I have been working with some Audi A4 B6 RB4 dash boards and i have some doubs.
I found this useful video that shows how to change the revolution counter from petrol to diesel engines:

https://www.youtube.com/watch?v=U3ZttdMsac8

I tried this procedure and it works!

Now my question, is if there is a similar easy way to convert the speedo from MPH to Kms/h.
For example, is it possible to change an US MPH cluster sclale to a European KM/h sclale and then re calibrate the eeprom to correct the speedo gauge?

Thank you in advance!

amigokola
20th March, 2017, 07:56 PM
I join to this also...

nirv
20th March, 2017, 08:51 PM
Well, the author of the video that I posted has answered me and gave the information I needed.
All the credits to him, of course!

So here is the summary of the information:

Offset line 330 bit 00:
A0 - Petrol cluster
78 - Diesel cluster

- For 160 MPH and 260 Km/h RB4 Clusters
Offset line 320:
BB 00 77 01 84 67 84 67 00 00 8D 01 7E 40 7E 40 - MPH
BB 00 77 01 40 1F 84 67 00 00 8D 01 08 1C 7E 40 - Km/h

- For 170 MPH and 280 Km/h (S4) RB4 Clusters
Offset line 320:
BB 00 77 01 60 6D 60 6D 00 00 1A 01 80 3F 80 3F - MPH
BB 00 77 01 10 27 54 6F 00 00 71 01 00 20 62 40 - Km/h