If your '92 radio is an OEM unit, it will require a security code to power up. Make sure you already have the code, otherwise it will do no good to transplant to the other car. The code will be the same however.

Can't comment on the wire connection sequence howerever...

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car