[E28] OBC language reset

["Aaron and Aimee Ness" <aaness@xxxxxxxxxxx>]

As I mentioned in another post, I had to replace the battery in our E28 last
week.  My owner's manual, Bentley, and Haynes all seem to fail to tell me
how to get the OBC back to English.  What's the secret?

Thanks in advance
Aaron
'87 528e
'88 325is?
'70 Beetle
'82 GPz550

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