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Old Aug 23, 2019 | 08:52 PM
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Default code 1631 c6

got it running///////see below I aws going to replace my rcdlr but decieded not to all I did was disconnect the old one and plug the new one in for 5 mn ,,realized I need a dealer or a tec 2 ,,,so I put the old one back... now im screwed ,it wont start and I get this code about a password,can someone help ??????? thanks tonycorvettes

Last edited by tonycorvettes; Aug 29, 2019 at 12:32 AM.
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Old Aug 24, 2019 | 03:41 PM
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P1631 Theft Deterrent Fuel Enable Signal Not Correct ECM

Hence need to flash the RCDLR like is a brand new receiver to the car, so it security hand shakes with the BCM and ECM correctly during the flash.

Tech II and TIS2000 (SPS), take a whole 3 mins to reflash the RCDLR module to mate it up to the BCM and ECM.
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Old Aug 29, 2019 | 12:33 AM
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go here on youtube a procedure to relearn the passcode do it 4 times,,,it works if its your old rcdlr and no start,,,,, tontcorvettes@aol.com
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