push button start for C5
ANYTHING is possible, but the C6 system itself is quite complex. It not only integrates keyless start, but also keyless entry to the vehicle. It uses THREE radio receivers to "triangulate" on which fob is in the drivers seat ... imagine you and your wife get in the car ... she has a fob in her purse, and you have one in your pocket .... (OK ... most of us won't give our wives a key ... but bear with me here ...
) the keyless entry system has to figure out which of you is in the drivers seat, not only to position the seats/mirrors/etc. correctly ... but also in case you pull up in front of the mall and drop her off ... should the car act as if the "start" key has left the vehicle ... or was it the passenger who left the vehicle and the "start" key is still inside ??You'd have to replace a lot of the electronics, and to make it worse, the C6 uses a newer "communication network" (called CAN) than C5 electronics ... so you'd have to upgrade the ENTIRE car ... possible ... but pretty effing ridiculous.
There was/is a vendor who makes a keyless start system for the C5, but to me it's a waste, you still have to insert the key and turn the car ON ... then push the button ... versus turning the key to the START position .... I guess if you're looking for "bling" maybe it's cool ....
If keyless is REALLY important, cheaper to just get a C6.
Last edited by BlackZ06; May 30, 2007 at 08:16 PM. Reason: fix stupid typo
http://www.jcwhitney.com/webapp/wcs/...atalogId=10101
i swear, JC whitney has everything
The Best of Corvette for Corvette Enthusiasts
Depends on what you consider "reasonable" ... give me 5 years and $500,000 for parts and labor ... "My old man is a television repairman, he's got this ultimate set of tools. I can fix it." (Spicoli in "Fast Times At Ridgemont High")

It'd be RIDICULOUS, as you hint at, to try and put CAN in a C5. You'd probably have to change out EVERY computer in the car (PCM, BCM, EBCM, SDM .... etc) and THEN try and integrate them to the existing car. Heck, I bet just getting a PCM programmed for all the engine controls on an LS2/LS7 engine to work on an LS1/LS6 would be a MAJOR pain in the butt .... WAY cheaper to just go buy a C6 ....
And all to get "pushbutton start" ...
I had ... more years ago than I want to admit ... an Austin Healey Sprite ... to start, insert key and turn to ON .... then PULL starter **** in dashboard... which was connected to a cable that simply pulled a switch closed on the starter motor. Can't get simpler than that ... tho being an old Brit car, guaranteed the cable would break one day (and did) leaving one with having to push-start the car ... which I did for a long time due to parts availability ...
LOL ... those were "the days" .....
http://www.jcwhitney.com/webapp/wcs/...atalogId=10101
$72.99 for added steps? No thanks.
I'd rather put that towards something that actually increases performance or makes the car faster
... like stickers
I believe that if you leave the engine running (in Neutral with a 6 speed ... PARK or Neutral with an auto) and walk away from the car with the fob in your pocket, once the car no longer detects a fob the engine shuts down.
For more details on how it works you probably want to post in the C6 section where I'm sure a number of folks can answer "what ifs ..." better than C5 owners can.
It's an interesting system, a buddy of mine has a C6 and it certainly is more convenient when you can just walk up to the car (it unlocks when it senses the fob) open the door, climb in, and hit START, never having to find which pocket you put the keys in, or which key on a ring of many is the correct key for the car.
Definately convenient, and Chevy has built in some safeguards to help you if, for example, the battery in the fob is getting low. To me the only issue is whether the reliability of the system lives up to its convenience level.
Ya gotta wonder who thought this is a great way to start and control locking of a car ... you are SO dependant on the electronics ... and we all know how reliable that can be in ANY car ....

It'd be RIDICULOUS, as you hint at, to try and put CAN in a C5. You'd probably have to change out EVERY computer in the car (PCM, BCM, EBCM, SDM .... etc) and THEN try and integrate them to the existing car. Heck, I bet just getting a PCM programmed for all the engine controls on an LS2/LS7 engine to work on an LS1/LS6 would be a MAJOR pain in the butt .... WAY cheaper to just go buy a C6 ....
You would have to get new ECU's as you have suggested which would be pricey and then get them to work with existing components which would be difficult. Although, you might be able to make a gateway to get the existing bus to communicate with your new CAN bus.
I bet the new switches have been tested like crazy, companies have rooms where switches just move back and forth and they record how many times it has done this.
As for the secret location where to insert your key in a c6, it is just above the rear plate, I don't care if everyone knows, I have C5!

That is not right...
I remember our club went for a tour and lunch at Duplin winery ( Rose Hill, NC) and someone walk in and complimented all the Vettes in the parking lot, and mentioned something about one of them being running but they saw no keys.
Yep, C6, the owner got out without shutting it off, walk away talking to his buds, the car locked itself but it did not shut off. It ran for almost 4 hours.
















