This is a 2003 Volvo XC90 T6 AWD with the Dolby surround sound. Evidently the FM receiver circuit boards are different from the 2006 which has more modules and relocated audio section. Also, I did not need to cut and wire on the circuit board as is shown on the 2006 and newer.
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The surround sound test is:
5.1 Surround Sound Test "The Helicopter" [HD]
sirbenni1993
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