Wiring Diagram 2005 Chevy Impala

Does anyone have a Stereo and Alarm wiring diagram for a 2005 Chevy Impala? Thanks.

Get yourself a wiring harness for the stereo. It's a lot quicker and safer than cutting and joining up wires . DIRECTWIRE™ WIRING INFORMATION - CHEVROLET / IMPALA / 2005 / Security 12volts red (x2)(common 60A)   +   ignition harness Starter yellow   +   ignition harness Ignition pink   +   ignition harness Power Lock ORANGE / black   -   BCM, gray 24 pin plug, pin B3 Notes: Lock is negative trigger thru a 470 ohm resistor. Unlock is a straight negative trigger. MUST use relays. The BCM is under the driver side dash, above the parking brake lever. Power Unlock same as power lock wire        Lock Motor see notes        Notes: Installation of factory keyless upgrade alarm is not recommended on this vehicle because the door lock motor wires rest at approximately 7 volts. Unlock Motor see lock motor notes        Disarm Defeat see lock motor notes        Parking Lights+ yellow (F), BROWN / white (R)   +   passenger junction block end of dash Parking Lights- white   -   BCM, pink plug, pin A2 Notes: The BCM is under the driver side dash, above the parking brake lever. Must diode isolate this wire from the BCM to avoid Service Engine Soon light. See DirectFax document 1600 for wiring information. Hazards same as turn signal wires        Turn Signal(L) lt. blue (F), yellow (R)   +   turn signal switch Turn Signal(R) dk. blue (F), dk. green (R)   +   turn signal switch Door Trigger dk. blue (L), dk. blue/wht (R) -   BCM, gray 16 pin plug, pins A8, A1 Notes: Use both wires and diode isolate each. Have to also diode isolate from the BCM to prevent false alarms. Refer to DirectFax document 1076 for wiring information. The BCM is under the driver side dash, above the parking brake lever. Dome Supervision gray   -   BCM, gray 24 pin plug, pin A8 Notes: The BCM is under the driver side dash, above the parking brake lever. Trunk/Hatch Pin RED / black   -   BCM, gray 24 pin plug, pin A11 Notes: The BCM is under the driver side dash, above the parking brake lever. Have to also diode isolate from the BCM to prevent false alarms. Refer to DirectFax document 1076 for wiring information. Hood Pin N/A        Trunk/Hatch Release black   -   BCM, gray 16 pin plug, pin A7 Notes: The BCM is under the driver side dash, above the parking brake lever. Power Sliding Door N/A        Factory Alarm Arm arms on lock with door open        Factory Alarm Disarm lt. green   -   BCM, gray 16 pin plug, pin B3 Notes: The BCM is under the driver side dash, above the parking brake lever. Disarm No Unlock see factory alarm disarm        Tachometer white   ac   Ignition Control Module Notes: On the 3.4L it is on the top center rear of the engine. On the 3.8L it is on the top right front of the engine. Horn Trigger black   -   BCM, pink plug, pin B5 Notes: The BCM is under the driver side dash, above the parking brake lever. Memory Seat 1 N/A        Memory Seat 2 N/A        Memory Seat 3 N/A        Interface Module: Category: Immobilizer Bypass Required: Yes Type: Passlock II Part #: 555LW Alternate Part1 #: 555T Notes: The Passlock II wire colors are yellow, black, and white (not used). Standard on all models. Interface Module: Category: Door Lock Interface Required: Yes Type: Multiplex Part #: 456LW Notes: Interface Module: Category: Combo Interface Required: Yes Type: Data Bus Part #: 457GW Notes: Can use the 457GW to bypass the Passlock II, but it will not control the door locks on this model year.        This wiring information is being provided free of charge on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it using a digital multimeter. Directed electronics, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. DEI assumes no liability or responsibility resulting from improper installation, even in reliance upon this information. Be careful whose advice you buy, but be patient with those who supply it.

Thank you

You are welcome.Be careful whose advice you buy, but be patient with those who supply it.