The Sony 146581421 (RM-X9) remote control allows easy operation for your compatible Sony car stereo. The 146581421is perfect if you lose the one that was included with your unit or if you're in need of the optional remote. The 146581421 controls all basic receiver functions.
The Sony RMX9 Car Audio Remote Control is originally supplied with Car Audio System models: Sony XR757, Sony XR7600,
The Sony RMX9 Car Audio Remote Control is compatible with Car Audio System models: Sony CDXC90, Sony CDXM600, Sony CDXM600R, Sony cdxm610, Sony CDXM650, Sony XRM500, Sony XRM500R, Sony XRM550,