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View Full Version : Corsa C BCM, ECU, DASH, IMMO SYNC



estate
27th December, 2009, 09:34 PM
anyone know how to "reset" all the BCM, ECU & Dash Clocks on a 1.7 Di corsa c and then resync them all? have car pass etc, but comes up with a fault code saying P1602 iirc? so i guess it all needs sync'ing? got an opcom here to do it ;)

Saman
27th December, 2009, 09:45 PM
I think you can do it with TECH2 ...

Meat-Head
27th December, 2009, 09:50 PM
under the circumstances can we have a story please.

Start with something like

Once upon a time a BCM, ECU and dash and immo all lived together in perfect harmony then one day.............................


Ending with something like

...................................
untill x years later when all the control units had to be sperated due to
a software mis-match.

Jose19
27th December, 2009, 09:59 PM
under the circumstances can we have a story please.

Start with something like

Once upon a time a BCM, ECU and dash and im*o all lived together in perfect harmony then one day.............................


Ending with something like

...................................
untill x years later when all the control units had to be sperated due to
a software mis-match.
Hi

Nice start..........:D

Jose

estate
27th December, 2009, 11:05 PM
ok, once upon a time i bought a corsa c, it stopped working, tried to jump start it, no joy, read the codes, it came up with Spill valve fault, so replaced the pump edu, cleared the fault code, but now still won't run due to control module programming error, happy now Mr Head? :D

Meat-Head
27th December, 2009, 11:16 PM
ok, once upon a time i bought a corsa c, it stopped working, tried to jump start it, no joy, read the codes, it came up with Spill valve fault, so replaced the pump edu, cleared the fault code, but now still won't run due to control module programming error, happy now Mr Head? :D

if you don't mind it's Meat-Head or Meaty!

That would suggest you need to reset the replacement ecu using it's original code, then pair to your car via the immboliser function.

daft question, if you put the original ecu back on what does it say?

also clip a hump lead from the battery NEGATIVE to the body of the ecu
also check the diesel leak-off pipes are NOT in anyway shape or form damaged as they like to let air in.

play with yourself in daylight and then report back.

speak soon.

estate
27th December, 2009, 11:36 PM
there is no fuel at the injectors, that would rule out leak off pipes? are you suggesting the ecu might of lost it's earth? btw it was the pump EDU i replaced not ECU the EDU is not coded.

Meat-Head
27th December, 2009, 11:59 PM
are you suggesting the ecu might of lost it's earth? btw it was the pump EDU i replaced not ECU the EDU is not coded.

are you suggesting the ecu might of lost it's earth?
yes

btw it was the pump EDU i replaced not ECU the EDU is not coded
thought you meant that but was too lazy to say anything

try looking for crack (http://en.wikipedia.org/wiki/Crack_cocaine) in the fuel filter, but only open as a last resort
they are a bastard to bleed after filter change
would be worth downloading a proper hand pump that works (http://www.halfords.com/webapp/wcs/stores/servlet/product_storeId_10001_catalogId_10151_productId_56 7043_langId_-1_categoryId_165469#dtab) otherwise
it wont go at all.

not sure on the diesels but on petrol inter-corsa-c you can get a situation where it's stood and the starter isn't fast enough and you have to



Give it a push start, you know clutch down, second gear, your "mates" pushing it from behind like Sly Stalone in the film Lockup lol

thanks for that Z it's late at night.

estate
28th December, 2009, 08:20 PM
have tried to "tow start it" no joy, not a sniff, doesn't even go on a bit of easy start ;)

Meat-Head
28th December, 2009, 08:45 PM
have tried to "tow start it" no joy, not a sniff, doesn't even go on a bit of easy start ;)

sniff and easy start same sentence nice.

Meant to ask if it was came out battery flat, hump leads nil poi
or came to it turned over no fire flattened battery then tried to hump


get a beer or cup of char and read this *MAKE SUR YOU DON'T (DON@T) STAY THERE* DK is the best!

think the :rulez: say something about posting to other websites, but as i've never read them just plead ignrance!

Did the patrol kill it? - RAC Motoring Forum (http://www.rac.co.uk/forum/showthread.php?t=4667)

cristec
29th December, 2009, 02:17 PM
Hi spill valve faults are usually caused by the ECU on the back of the engine.
It's held on with 4 x10mm bolts, remove and get the cover off the back, it,s only held on with silicone adhesive.
You will find dry joints on the printed circuit.

I think this has been discussed on this forum before, with illustrations.

HTH

Sorry just read that you had replaced the EDU, the brain cell must still be under the influence of Jack Daniels.

Meat-Head
29th December, 2009, 07:21 PM
Sorry just read that you had replaced the EDU, the brain cell must still be under the influence of Jack Daniels.

Yeah, you could try asking that magaican, the one that's REALLY short and married to debby mgee, he can do magic i've seen him when it was my 9th birthday, here in Meat-City at the fleapit.

Does sound like a compression problem.

carsolution
29th December, 2009, 07:52 PM
Hi.
Spill Valve is Pump ecu problem not motor ecu problem.
If the ecu was damaged just replace with another one and dont need to code again.
Probably you messed with the reset and restart of bcm and so on.
Now, the only thing you must do is to program all the car components with the safety code, nothing else.
When I need to change the motor ecu or the ring with the immobilizer the only thing I do is to reset all the components of the car and start to program all from the begining with the security code, nothing else and the car must work without errors.
Maybe you have some problem in the car.
All the times I had "Spill Valve error" was the pump ecu damaged but like I told you, this one is no coded and just replace.
Best Regards,
Nuno

estate
29th December, 2009, 08:00 PM
Hi.
Spill Valve is Pump ecu problem not motor ecu problem.
If the ecu was damaged just replace with another one and dont need to code again.
Probably you messed with the reset and restart of bcm and so on.
Now, the only thing you must do is to program all the car components with the safety code, nothing else.
When I need to change the motor ecu or the ring with the im*obilizer the only thing I do is to reset all the components of the car and start to program all from the begining with the security code, nothing else and the car must work without errors.
Maybe you have some problem in the car.
All the times I had "Spill Valve error" was the pump ecu damaged but like I told you, this one is no coded and just replace.
Best Regards,
Nuno

thank you for your reply nuno, so all you think i need to do is "reset" all components and then prgram from the start again? is this possible with opcom or dealer only tech-2? because i can see how to reset them but not re-programme :stupid:

carsolution
13th February, 2010, 03:06 AM
You can do it with op-com with no problems.
Sorry the late reply.

estate
13th February, 2010, 01:51 PM
have you got any info on what sequence to do this in?

oem
20th March, 2011, 09:44 PM
Hello, i have same problem. Car is Opel Corsa C 1.7 DT 2001 year. In Engine ECU have 2 faults: Imobillizer Function Fault, Engine control modul not programmed.

I have Security Code and try to reset and reprogram all modules with this code, but without success. In immobilizer not have TDC codes and immo receive code from key and all is ok, but engine not start and immo blinking on dash.

Have one big problem. I cant diagnose Instrument pannel. When i try to see live values i not see nothing. All is 0. For example odometer, lamps and other functions. A try to reprogram BCM, but i see only message Please wait... checking security code. I waiting some time, but not reply for succes.

Please help me. How to start the engine?

Meat-Head
20th March, 2011, 10:11 PM
cool

1) look in live data for engine ecu "security wait time - inactive"?
2) change version of opcom to that "china clone 2010" one

what is the story?

oem
20th March, 2011, 10:19 PM
cool

1) look in live data for engine ecu "security wait time - inactive"?
2) change version of opcom to that "china clone 2010" one

what is the story?

Yes. Security wait time is inactive

op-com is china clone 090820b

Story is: autohous in Bulgaria buy this car from other country. The car not start when buying. Autohouse must be sell this car, but the car not start the engine. I have no more info.

Meat-Head
20th March, 2011, 10:40 PM
press as hard as you can on the speedometer this has part of immboliser in it, and go bad and come forward

oem
20th March, 2011, 10:44 PM
press as hard as you can on the speedometer this has part of immboliser in it, and go bad and come forward

I dont understand you. Please justify to more accurately. What needs to be done? What should i try?

Meat-Head
20th March, 2011, 10:55 PM
I dont understand you. Please justify to more
accurately. What needs to be done? What should i try?


remove the speedometer and place BEHIND this wiring plug metal self tapping screws to "LIFT" the plug into speedo.

check no blown or missing fuses




http://i235.photobucket.com/albums/ee31/b3an6030/DSC_20233.jpg