Bavsound Stage One Speaker Upgrade Installation Instructions Manual Download Page 13

Troubleshooting

If you’re experiencing an issue with your new speakers, please carefully read through 

this guide, as it covers almost any issue that you are likely to encounter.  (If the guide 

doesn’t resolve these issues for you, please feel free to contact us - 

www.bavsound.com

).

ISSUE #1: No Sound from Speaker

One of three things is most likely happening, and they are listed in order of most 

common occurrence along with how to correct them:

Possible Cause 1: The wiring on the plug-n-play connector is misaligned. 

Step 1. 

Check for alignment of wires from their factory plug through the 

BAVSOUND connector.  Do they line up (see below)? 

Step 2a.

 If the connections line up, go ahead and plug the factory speaker back in 

to confirm operation. If the factory speaker works, and the wires in the plug are 

aligned, the speaker is defective. We need to get you a new speaker! 

Step 2b. 

If the connections don’t line up, you’ll need to move them so polarity is 

correct and the positions are correct.  On our wires, the Red Stripe is positive, 

while the solid black is negative, while on the BMW side of the plug that following 

holds true:

Black Stripes, Red Stripes, White Stripes, Purple Stripes are Positive.

Solid wires are negative, as are wires with Brown Stripes or Grey Stripes.

Possible Cause 2: The speaker connections are being shorted out.

Check to make sure that no speaker terminal is touching metal. This can cause the 

speaker to not function, as it is effectively grounded (shorted) out (most common 

in midbass speakers). 

If you find that this was the case, place electrical tape over the terminals to 

prevent future mishaps. If the entire system has no sound after the installation of 

www.bavsound.com

 13

Summary of Contents for Stage One Speaker Upgrade

Page 1: ...uide is meant to help you in the garage We still suggest taking your computer tablet phone to the car with you and streaming the videos to make sure everything goes off without a hitch Now let s get s...

Page 2: ...ddle positions before installing your new speaker upgrade Once you ve installed your Stage One you can reset the bass and treble settings to taste Keep in mind that we generally recommend keeping them...

Page 3: ...hem by turning them counter clockwise and placing them in a safe place where you won t lose them 4 Locate the airbag plug towards the rear center of the door panel Remove this using your panel popper...

Page 4: ...ront side bottom edge as shown Pry steadily outward until your hear the clip s release themselves 8 Now using your hands as this will decrease the chances of anything becoming scratched continue pulli...

Page 5: ...First notice that the larger speaker in the lower panel is attached using three Phillips head screws See below These can also be Torx T20 or T27 bolts Remove these and place them with the other Torx...

Page 6: ...ot to lose them 2 You ll simply reattach the new midrange tweeter housing into place using the factory hardware that was removed from the factory speaker housing IMPORTANT The Stage One speaker upgrad...

Page 7: ...from the factory speakers 2 Connect the midbass drivers as follows Driver Door Factory Connector BAVSOUND Speaker Leads Blue w White Stripe Connects to Red Blue w Brown Stripe Connects to Black Passe...

Page 8: ...lts but they may be another type 2 Pull the side moldings from the door jams back and place your fingers behind the panel containing the speakers 3 Firmly pull towards you and the panel will release i...

Page 9: ...ree 7mm bolts along the bottom edge of the top panel We will only remove the front and rear bolts Leave the center one in place 7 Starting at the rear of the panel pull toward you and downward 8 Now p...

Page 10: ...ss This won t be seen once the panel is reinstalled 10 Slide the terminals attached to the new speaker into the existing factory plugs in the same way as the front speakers Driver s Side Factory Conne...

Page 11: ...er model Stage One speakers shown for reference only Rear Tweeter Installation 1 Unscrew the ring that secures the tweeter to the back of the panel Remove the entire tweeter assembly from the panel 2...

Page 12: ...assembly back through the panel and tighten the ring back into place 6 Plug the tweeter back in and reinstall the panel Reinstallation is reverse of removal 7 Repeat with the other side of the vehicl...

Page 13: ...ctory speaker works and the wires in the plug are aligned the speaker is defective We need to get you a new speaker Step 2b If the connections don t line up you ll need to move them so polarity is cor...

Page 14: ...y on the tweeters that you just installed that neither the positive or negative terminals are touching metal This can contribute to an entire side channel not working properly ISSUE 2 Distorted Sound...

Page 15: ...the cause of the problem If you re using the radio to test the speakers try using a CD or directly connected iPhone or iPod instead ISSUE 5 Missing Product s If you feel that a product or accessory is...

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