relay problem on 1994 BMW 850Ci

After I start the car the instruments and air conditioning do not work until I rev the engine past about 2500RPM - if it's a relay problem - which relay is it? Thanks for the service

by in San Diego, CA on February 05, 2010
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1 answer
ANSWER by , January 03, 2012
try checking the battery's condition, must be charged up in order for all elecs to work properly