Hummer H3 For the Hummer driver who wants the rugged look and off road capabilities of the Hummer, but in a smaller size and with a more fuel economy friendly engine.

Power Locks and Driver Side Window not working

Old Feb 18, 2014 | 01:42 AM
  #141  
Kenny Stanley's Avatar
Junior Member
Joined: Feb 2014
Posts: 8
From: Rifle Colorado.
Default Easy fix!

You have to reset your lock settings, there's 3 different combos listed in your manual. The best is #1 for the most common features. All you do is turn your key backwards in the ignition, hold down the lock button on drivers door till it says on little odometer screen to pick 1, 2, or 3. Then everything works as it did before, locks, driver window, and remote.
I unhooked my battery to install an amp and then mine was messed up exactly like the problems you all had, so I grabbed my owners manual to see if my remote needed to be reprogramed. There it tells you the steps to pick your lock/unlock settings. It takes about 5 minutes total.
 
Old Feb 18, 2014 | 04:31 AM
  #142  
ultraclassic01's Avatar
Joined: Oct 2011
Posts: 92
From: Southern Illinois
Default 1 2 3

Good additional info but you neglected to say how you pick 1 2 or 3? What do you press to select????? Thanks
 
Old Feb 18, 2014 | 08:23 AM
  #143  
happythree's Avatar
Senior Member
Joined: May 2012
Posts: 2,005
Default worth a try

at first look, kennys post looks like a procedure for a good door assm working ok. nobody has mentioned this as a method of getting a malfunctioning nodule reset. it might be worth trying as it doesn't call for removal or shorting the batt cables that seems to be recommended procedure for all ills!

I don't know how that underline got there.

remember all reprogramming takes place in the bcm and has no way of redoing the door module program.
 

Last edited by happythree; Feb 18, 2014 at 08:35 AM.
Old Feb 20, 2014 | 04:23 PM
  #144  
Kenny Stanley's Avatar
Junior Member
Joined: Feb 2014
Posts: 8
From: Rifle Colorado.
Default Door locks

Sorry, just put key in, don't turn it on hold down door lock button and screen will say lock 1 push reset button quickly to pick that one or hold a little longer till it says 2 then push quickly to pick that one, then 3....
Lock 1 is the main one so that's your best bet.
It all stems from battery going to low or being disconnected. You have to reset the circuit, an earlier post by someone said pull fuse #8 and relay #68 from under the hoods fuse panel, at same time, put both back in and it resets that circuit.
I did that the second time it happened, (ran battery to low working on stereo) and it reset it's self again, works fine.
 
Old Feb 20, 2014 | 04:29 PM
  #145  
hummerz's Avatar
Senior Member
Joined: Jul 2012
Posts: 9,014
From: C-Town
Default

Remote Keyless Entry (RKE)

This feature allows you to program your Remote
Keyless Entry (RKE) feedback to a preferred
setting.
To set your choice for this feature, perform the
following steps:
1. With the engine off, turn the key to LOCK.
Do not remove the key from the ignition.

2. Press and hold the lock and unlock buttons
on the RKE transmitter at the same time.
Hold both buttons until the DIC display shows
the current RKE feedback mode.

3. To view the next available mode, press and
hold the reset stem for about two seconds.
Release the reset stem and press and
hold again to view each mode.
4. Once the desired mode is shown on the DIC
display, briefly press the reset stem to set
your choice. The DIC display will then clear.

The following are the available modes:
RFA 1 (default): This mode flashes the parking
lamps when you press the lock or unlock
buttons on the RKE transmitter.

RFA 2: This mode flashes the parking lamps and
sounds the horn when you press the lock button
on the RKE transmitter. This mode also flashes the
parking lamps when you press the unlock button
on the RKE transmitter.

RFA 3: This mode flashes the parking lamps
and sounds the horn when you press the lock or
unlock buttons on the RKE transmitter.

RFA 4: This mode disables RKE feedback. There
will be no feedback when you press the lock or
unlock buttons on the RKE transmitter.
 
Old Feb 20, 2014 | 09:05 PM
  #146  
happythree's Avatar
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Joined: May 2012
Posts: 2,005
Default

"It all stems from battery going to low or being disconnected"


finally, the key to the mystery! I posted a pix of the circuit board showing the electronics. an abrupt drop in volts probably does not much but a SLOW drift down can make some chips go crazy. that big chip is a "pic" chip and would carry the program logic for door operations.
btw fuse 8 is the complete power to the board, idk what the relay 68 does. I got lazy looking for it. no matter.
pulling fuse 8,as Kenny did, will do the job.i may seem relentless on this, ok, im a component level tech as trained and as a hobby for years.
Kenny jogged my memory!
 
Old Feb 25, 2014 | 12:50 PM
  #147  
Doc Olds's Avatar
Super Moderator
Joined: Jul 2007
Posts: 13,101
From: Boat Town USA MI
Default

Never been any mystery, my post #6 said it is because of a voltage drop. Doh.... this is old news.
 
Old Feb 26, 2014 | 09:15 AM
  #148  
Kenny Stanley's Avatar
Junior Member
Joined: Feb 2014
Posts: 8
From: Rifle Colorado.
Default

Well Doc, I'm a new member with a new to me H3.
 
Old Feb 26, 2014 | 10:37 AM
  #149  
Doc Olds's Avatar
Super Moderator
Joined: Jul 2007
Posts: 13,101
From: Boat Town USA MI
Default

Originally Posted by Kenny Stanley
Well Doc, I'm a new member with a new to me H3.
My post was directed at Happy, not you Kenny. Your info was some good stuff.

This problem also has the ability to reset itself after at least 3 ignition cycles, assuming the battery is not toast. Ignition cycle means start through normal operating temp. The next ignition cycle would be after cool down from the one before it. (In other words, you can't just start and shut off 3 time at full operating temp.)

If it does not reset after 5, then it is safe to assume you have to do something to reset it yourself.

There is always more than one way to skin a cat, you added another.
 

Last edited by Doc Olds; Feb 26, 2014 at 06:52 PM. Reason: reset... not rest doh!!
Old Feb 26, 2014 | 02:06 PM
  #150  
happythree's Avatar
Senior Member
Joined: May 2012
Posts: 2,005
Default This problem also has the ability to reset itself after at least 3 ignition cycles

So ,are you saying this 3 cycles is part of the factory procedure? have we been missing this all along?
After all this endless discussion?

and the temp?
 

Last edited by happythree; Feb 26, 2014 at 02:27 PM.

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