Does anyone have a wire diagram for the 02 cheverolet impala? I am just doing keyless entry on it, not the full alarm or remote start. Please let me know and thanx for any info!!
The Impala is a popular car, and seems to come up around here quite often. Do a search and you'll find what you need.
The info I have is for 00-01, I'm sure they're the same, but double check them anyway.
12 Volt (+) | 16ga. Orange at R.K.E. above and left of steering column in Large Gray connector (connectors face forward) |
Ignition 1 | 18ga. Pink at same |
Ignition 2 | 12ga. Pink at ignition harness |
Ignition 3 | 12ga. Green at same |
Accessory 1 | 18ga. Black at R.K.E. in Large Gray connector ( |
Accessory 2 | 12ga. Orange at same |
Starter | 12ga. Yellow at back of fuse box (can be seen from under dash looking back up into fuse box) |
Horn | 18ga. Black (-) at R.K.E. in Pink connector |
Tachometer | 18ga. Violet/White at top of engine under plastic cover |
Lights (+) | 18ga. BROWN / White at light switch |
Lights (-) | 18ga. Blue at R.K.E. in Small Gray connector |
Brake Lights | 18ga. White (+) at brake pedal switch |
Door 1 | 18ga. Blue (-) (driver’s door only) at R.K.E. in Small Gray connector |
Door 2 | 18ga. Blue/White (-) (passenger doors) at same |
Door 3 | |
Door 4 | |
Interior Lights | 18ga. Blue/White (-) at same in Pink connector |
Trunk/Hatch | 18ga. RED / Black (-) at same in Large Gray connector |
Hood Pin | |
Trunk Release | 18ga. Black (-) at same in Small Gray connector, motor wire is 18ga. Lt. Blue (+) in Large Gray connector |
Lock (switch) | 18ga. ORANGE / Black (-) @ 500 - 1000 ohms at same |
Unlock (switch) | Same wire @ (-) |
Driver Unlock | |
Arm (key) | |
Disarm (key) | 18ga. Lt. Green (-) at same in Small Gray connector (extended pulse also unlocks doors) |
Arm Input | 14ga. Gray (M) at R.K.E. (connect alarm’s inputs to ground through a 10k ohm resistor) |
Disarm Input 1 | 14ga. Tan (M) at same (connect alarm’s inputs to ground through a 10k ohm resistor) |
Disarm Input 2 | 14ga. Tan (M) at R.K.E. or at passenger’s door harness (connect alarm’s inputs to ground through a 10k ohm resistor) |
LF Window Up | | LR Window Up: |