"C6 from 2005-2010 navigation radio clock stops after battery disconnect
#901
I know the story that these cars are 10 plus years old and are out of warranty. BUT...the vehicles affected by this fiasco are GM's bread and butter cars. Maybe if they lose some customers and people start buying other brands because of this problem they will wake up! When I make my Challenger purchase, I AM GOING TO SEND GM A REGISTERED LETTER LETTING THEM KNOW WHY I CHANGED BRANDS.
The following users liked this post:
tshirtmeister (06-08-2019)
#902
Is GM playing dumb? Perhaps, although not sure who you talked to when you "spoke to GM". Nippon Denso is/was a supplier to GM. The part in question operated properly through it's warranty period. Now, out of warranty, you expect GM to fix it.
I guess it won't be an Acura. Or a Toyota (they own 25% of Nippon Denso).
I guess it won't be an Acura. Or a Toyota (they own 25% of Nippon Denso).
The following 2 users liked this post by vintagegas:
06Rawpower (06-09-2019),
tshirtmeister (06-08-2019)
#903
Team Owner
Yes! I expect them to back up their product. This problem is NOT because it is broken. It is a software update problem. I would suppose that once they figure out how to solve the problem, the update could be put on a disc. It would cost them the price of a disc to keep their loyal customers happy. Just take a look at how many people on this forum are complaining about this problem. AND THIS IS JUST THE CORVETTE OWNERS! What about the Cadillac, Chevy truck, Saab etc. folks? That's a lot of pissed off people who may not come back. I think it would make good business sense to spring for the cost of a disc (not counting the cost of some engineer to figure out the solution) to keep current and potential future customers happy.
#904
Team Owner
Okay - I have posted earlier when this thread began: 2009 C6 Coupe, 4lt, NAV, Bose, SiriusXM, Onstar, Steering Wheel controls for the radio and phone, A6
My junk went out, both the NAV and the Clock and I also opened a ticket with GM - it is fully evident that this is something that probably is not going to get rectified just like Acura, Mercedes, and other GM vehicles (cost will be way too much for them to absorb) - I must mention that a while back my factory Bluetooth was also acting wonky and eventually stopped working and also my CD player was starting to act a bit suspect -
However today I got everything back - I replaced everything and upgraded the system
I eventually wanted to go this route anyway and I purchased from Crutchfield a Kenwood DNX575S, interface that allows all factory stuff to work, I got NAV, CD/DVD, phone (way better system for the phone), SiriusXM (switched over my lifetime sub. to the new unit) and I was able to install my Bazooka Tube (BTA8100) sub woofer, B/U camera and front camera - I mean jeeez it just keeps going, I kept the BOSE speakers and all I can say is that it sounds phenomenal, the settings in this system are out of this world -
I had Crutchfield do the splicing of the interface and harnesses and I did all the rest of the other junk - now I got the clock, GARMIN NAV maps and a whole lot better sound -
My only regret is that I only wish I would of done it sooner-
Thanks,Matt
My junk went out, both the NAV and the Clock and I also opened a ticket with GM - it is fully evident that this is something that probably is not going to get rectified just like Acura, Mercedes, and other GM vehicles (cost will be way too much for them to absorb) - I must mention that a while back my factory Bluetooth was also acting wonky and eventually stopped working and also my CD player was starting to act a bit suspect -
However today I got everything back - I replaced everything and upgraded the system
I eventually wanted to go this route anyway and I purchased from Crutchfield a Kenwood DNX575S, interface that allows all factory stuff to work, I got NAV, CD/DVD, phone (way better system for the phone), SiriusXM (switched over my lifetime sub. to the new unit) and I was able to install my Bazooka Tube (BTA8100) sub woofer, B/U camera and front camera - I mean jeeez it just keeps going, I kept the BOSE speakers and all I can say is that it sounds phenomenal, the settings in this system are out of this world -
I had Crutchfield do the splicing of the interface and harnesses and I did all the rest of the other junk - now I got the clock, GARMIN NAV maps and a whole lot better sound -
My only regret is that I only wish I would of done it sooner-
Thanks,Matt
#905
There is nothing you can do to get the clock to work again. GM is aware of the problem, and they are working on a fix. The problem #PIT562E . You can have your Service Manager print out Document ID 5355382 if you want to read about the problem.
LF 06/07/2019
LF 06/07/2019
#906
I agree with you. There are those who have taken their cars to the dealer, paid a diagnostic fee and found out there was no fix currently available. THAT DOES NOT SAY TOO MUCH FOR THE DEALER. Chevy dealers know there is no fix. They all received the service bulletin from GM that states "tell your customers we are working on a fix". SOME of these dealers are only interested in getting your money, knowing full well there is nothing they can do to fix it. Fortunately for us who read the "Forum" we are aware of the problem and can save the diagnostic fee. What about other Corvette owners who are not Forum members? They are at the mercy of their dealership, their wallets are lighter for the "fee" and they STILL DON'T KNOW WHAT TIME IT IS!
#907
Burning Brakes
For what its worth my aftermarket PIONEER Head unit lost the GPS clock at the rollover event. I had my battery disconnected while on vacation. I had it repaired by Pioneer under warranty. So I have GPS Nav a clock and all the other goodies the factory brick doesn’t have. My point is other GPS units have been affected as well.
#908
Team Owner
For what its worth my aftermarket PIONEER Head unit lost the GPS clock at the rollover event. I had my battery disconnected while on vacation. I had it repaired by Pioneer under warranty. So I have GPS Nav a clock and all the other goodies the factory brick doesn’t have. My point is other GPS units have been affected as well.
I too now have an aftermarket set-up and am happy that I finally went with it -
Thanks,Matt
The following users liked this post:
tommyc6z06 (06-09-2019)
#909
Instructor
I've noticed that some of you have lost their clock as recently as April/early May after a battery disconnect (but clock was OK previously). I have the impression that there are many, if not all, '05 thru '10 cars with this Nav head that are displaying a functioning clock at this time.
In fact, I would like to ask if there is anyone who has lost their clock that had not disconnected their battery.
If these Nav units will continue to display a good clock if there has been no battery disconnect since last December, then it should be possible to reset (or preset) the unit to its state before battery disconnect. I believe that a condition was latched when the battery was re-connected because the firmware couldn't resolve the correct time probably due to firmware not being able to interpret time around and after last December where the clock would have kept running after December if the battery was never disconnected. This is only my theory and one would have to have full details on this Nav unit to try to reset the right stored memory. BUT, if all of these units are still displaying good time (where no battery disconnect has happened), It should be possible. Probably would require removing unit and opening it up but that's cheaper than buying another unit.
In fact, I would like to ask if there is anyone who has lost their clock that had not disconnected their battery.
If these Nav units will continue to display a good clock if there has been no battery disconnect since last December, then it should be possible to reset (or preset) the unit to its state before battery disconnect. I believe that a condition was latched when the battery was re-connected because the firmware couldn't resolve the correct time probably due to firmware not being able to interpret time around and after last December where the clock would have kept running after December if the battery was never disconnected. This is only my theory and one would have to have full details on this Nav unit to try to reset the right stored memory. BUT, if all of these units are still displaying good time (where no battery disconnect has happened), It should be possible. Probably would require removing unit and opening it up but that's cheaper than buying another unit.
#911
Burning Brakes
I placed my factory Nav back in while my head unit was repaired. My factory Nav lost GPS time as well. My aftermarket Pioneer AVIC8201NEX is or was supposed to be GPS Rollover compliant ICD-200. I was told this is not a common problem by their tech support. But my unit was repaired with no parts just a software patch. It had a one year warranty so it was repaired at no charge. GM should do the same !!
#912
Intermediate
I don't expect GM to offer a fix for this at no cost but I think, if I was running things, I would be offering a fix (like a firmware upgrade on a disk if possible) for a reasonable price - this would be very good PR.
Less than $100? I know, I'm dreaming.
The following users liked this post:
06Rawpower (06-10-2019)
#913
Melting Slicks
Hmmm, interesting. The number of victims of this could be growing exponentially.
I don't expect GM to offer a fix for this at no cost but I think, if I was running things, I would be offering a fix (like a firmware upgrade on a disk if possible) for a reasonable price - this would be very good PR.
Less than $100? I know, I'm dreaming.
I don't expect GM to offer a fix for this at no cost but I think, if I was running things, I would be offering a fix (like a firmware upgrade on a disk if possible) for a reasonable price - this would be very good PR.
Less than $100? I know, I'm dreaming.
The following 3 users liked this post by RJRSW:
#914
Race Director
Member Since: Mar 2010
Location: T-Town WA
Posts: 15,092
Received 3,611 Likes
on
2,341 Posts
2016 C6 of Year Finalist
I would think the info is proprietary and it would have to come from Nippon Denso. Perhaps that's where the blame lies.
#915
Melting Slicks
They have already done it once for the nav units after the first 2005 cane out to fix a tuner problem and to add the mp3 capability, They just issued a cd that updated the firmware by just inserting the cd in the upper slot and the update installed auto manically.
#917
Maybe you should enlighten the geniuses at GM & Nippon Denso that this FIX could be accomplished for a minimal amount of money. I think your idea is the way to go.
The following users liked this post:
tshirtmeister (06-10-2019)
#918
WTH are dealers gonna do with Trade-Ins? Uhm well were sorry this Chevy POC's clock doesn't work so well have to lower you trade a few thousand dollars. All the while we will need a good stock of those $5.99 clocks at Pep Boys. They can keep the C8 crap they're peddling now!
The following users liked this post:
vintagegas (06-10-2019)
#919
What is Chevy gonna do with trades? Change out the radio? No directions in the HUD, No music info in the HUD. Uhm were sorry sir but your clock doesn't work. that will devalue your trade $3500! Thats what it will cost to replace your defective Nav. Head! Customers looking at Used 2010 Corvette with clock Velcroed to dash. Whats this? Salesman(2021): Chevy will have a fix soon, maybe. Can you put that in writing? Uhm let me ask the manager. Oops cant find him, take it or leave it. Can I interest you in our latest C8 mid engine junk that cant be tuned or modified? No WTH you don't like the fact we sell defective junk? Cheers!
Last edited by tshirtmeister; 06-10-2019 at 11:03 AM. Reason: spelling
The following users liked this post:
vintagegas (06-10-2019)
#920
What is Chevy gonna do with trades? Change out the radio? No directions in the HUD, No music info in the HUD. Uhm were sorry sir but your clock doesn't work. that will devalue your trade $3500! Thats what it will cost to replace your defective Nav. Head! Customers looking at Used 2010 Corvette with clock Velcroed to dash. Whats this? Salesman(2021): Chevy will have a fix soon, maybe. Can you put that in writing? Uhm let me ask the manager. Oops cant find him, take it or leave it. Can I interest you in our latest C8 mid engine junk that cant be tuned or modified? No WTH you don't like the fact we sell defective junk? Cheers!
This might be a better scenario...Salesman, "I see you have the C6 Nav no clock problem that we totally screwed up. In reparation for your grief will increase your trade in by $2,000 towards the purchase of ANY CHEVY PRODUCT."
Fat chance of that dream happening.
Don't you just love a corporation that had to be bailed out by the gov't (WITH OUR TAXPAYER MONEY) that STILL can't get it right. TERRIBLE management if ever I saw it. To save face, like the Japanese mfgs. (Honda fixed the problem in a few days and a fellow forum member told how Panasonic fixed his Nav) GM Mgmt. should do the same. HELL, MAYBE THE NEW SUPRA IS A CAR TO RECONSIDER.
If you owned a company and treated your customers with such disdain, do you think you would keep them as customers? No matter how old the car is, the problem is not a broken NAV/CLOCK it is a damn software fix. Heh GM get off your *** and fix it or I want my bailout money back!