If you disconnect your battery (I don't think it's necessary), just be sure to do the window reset procedure. And if you are going to be opening/closing the door while the battery is disconnected, be sure to lower the windows at least a little before disconnecting.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |