Hey Jack
That was quick!
I sort of understand your answer but I am a bit dull when it comes to electrickery.
I would be grateful if you could talk me through the fuse aspect -where, how etc. (Do I have to run another line to battery?)
Thanks

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NormanB
230 TE (W124) 1989 with 153,000 miles on the clock - hoping for at least another 100K