Can I change my stereo to an aftermarket one?
I did some more searching and went to ABT (Glenview, IL near Chicago) to their auto audio specialist and upon looking at the trunk's amplifier confirming fiber optics he suggested taking the radio out so he can look at the back to see if in fact fiber optics were connected there as well. He removed radio to see that no fiber optics are connected to back of radio. My fiber optics were from CD Changer in glove box to amplifier. So I was able to purchase and have installed a Kenwood DDX593 with Blue Tooth and I was able to add a backup camera as well. http://www.abt.com/product/96210/Ken...th-DDX593.html
So my suggestion is to have the radio pulled out so you can check to see if the fiber optics (orange cables) are connected to your radio. Then go from there.
1. Some aites reference the difference if you have an amplifier or not - how can I tell if my car is equipped with an amplifier?
They say it's good if you don't for aftermarket or it's doable if you plan on bypassing the amp
2. I saw a mounting bracket specifically for a w203 that supported the double din radio - are all standard double dins support?
3. When looking there was two recommended modules
axxess acwc-1 for steering wheel control. https://www.amazon.com/gp/aw/d/B00B4PJC9K/ref=aw_wl_ov_dp_1_3?colid=1GY0C0NA9QW9W&coliid=I1W 52U8KVST3P1&vs=1
and the xsvi-1785 for the nav hookups https://www.amazon.com/gp/aw/d/B00IV3KQPW/ref=aw_wl_ov_dp_1_2?colid=1GY0C0NA9QW9W&coliid=I25 XTJCK6JA7M0
would something like this that has he "wiring harness" suffice for the basic stereo connections? https://www.amazon.com/gp/aw/d/B00GW41E8K/ref=aw_wl_ov_dp_1_4?colid=1GY0C0NA9QW9W&coliid=I2V 8QZ3LRBU36H
or is there a recommended wiring harness to be used?




