BMW E90- Manuals
BMW E90– User Manual in PDF format online.
Manuals:
User Manual BMW E90
Summary
Subwoofer and Amplifier Install By: azwillNJ Page 4 of 30 Stage 1 – SWS‐8 subwoofer install Step 1 – Remove the positive battery cable Remove the positive battery connection to eliminate the risk of shorting something out. 1. Open yo...
Subwoofer install pictures Subwoofer and Amplifier Install By: azwillNJ Page 15 of 30
Stage 2 – Amplifier install Step 1 – Remote Wire A remote wire is a wire that is connected to a switched 12 volt positive line that goes on and off with the ignition (i.e. cigarette lighter) somewhere in the car and is wire...