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E46 M3 (2001-2006) Engine: S54 - Max Hp: 333 hp at 7,900 rpm / 262 lb/ft at 4,900 rpm
Total Produced: 45,000+ - Years Produced: 2001 to 2006.

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Old Sat, Jul-14-2012, 07:07:38 AM   #161
rilla
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Default Re: Comprehensive programmable option thread

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Originally Posted by NikolaiD View Post
This is based entirely on my testing and calculations, if there is a better way, please feel free to add information.

K_ZAHL_TACHO and K_ZAHL_TACHO_KOMPL on my car by default were set to 4846. When doing 100kph GPS speed, my speedometer showed 108 kph.

When I changed both to 4961, my speedometer now reads 103kph when i'm doing 100 gps speed.

The ECU corrects the speedometer based on each individual wheel speed sensor while turning and steering angle, so it always has the correct speed, but the cluster is more direct.
My logic is that it reads 10 clicks for every revolution of the wheel, so it expects 484.6 revolutions per kilometer by default. When calculating the tire overall circumference, the math adds up. I did this months ago, so I don't remember all the details, but it adds up.
It gets to be a lot closer to actual speed, so I was happy with it and stopped looking into it, but if anybody else has another way to get it to sync up with the ECU, please post up.
Great info here! I also plan to change K_ZAHL_WEG and K_ZAHL_WEG_KOMPL to 4961 also since I run CSL tire sizes. That should get the odometer back on the right pace
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Old Sun, Jul-15-2012, 12:09:53 AM   #162
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Default Re: Comprehensive programmable option thread

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Originally Posted by terraphantm View Post
Retrofitted power folding mirrors onto my car and coded them so that they fold/unfold with the key. The function is "BEIKLAPPEN_B_KOMFORTSCHL" and it has to be set to aktiv in both the FTM and BTM modules (driver and passenger mirror modules respectively). Also requires "KOMFORTSCHLIESSUNG_FB" to be enabled in the GM5. Also for those who like their Vehicle Order to be accurate, add option code 313 to it.
Do you want to explain how i Will do this ? I've searched Google but i didn't find out How

/Robin
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Old Sun, Jul-15-2012, 04:47:17 AM   #163
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Quote:
Originally Posted by Berg3r View Post
Do you want to explain how i Will do this ? I've searched Google but i didn't find out How

/Robin
Buy mirrors that fold, retrofit that into ur mirrors or buy the mirror folding motor from eBay (work the same) put on ur car. Use NCS EXPERT to activate the two commands he said .
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Old Sun, Jul-15-2012, 09:06:42 AM   #164
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Default Re: Comprehensive programmable option thread

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Originally Posted by CroVlado View Post
Buy mirrors that fold, retrofit that into ur mirrors or buy the mirror folding motor from eBay (work the same) put on ur car. Use NCS EXPERT to activate the two commands he said .
That wasn't My question, read again. I just wonder How i add a new optioncode to the car, i can program with ncs, but i dont know how to add the optioncode.

/ Robin
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Old Wed, Jul-18-2012, 04:54:02 AM   #165
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Default Re: Comprehensive programmable option thread

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Originally Posted by rilla View Post
Great info here! I also plan to change K_ZAHL_WEG and K_ZAHL_WEG_KOMPL to 4961 also since I run CSL tire sizes. That should get the odometer back on the right pace
Oddly enough, the actual csl runs the standard calibration
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Old Wed, Jul-18-2012, 04:55:44 AM   #166
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Default Re: Comprehensive programmable option thread

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That wasn't My question, read again. I just wonder How i add a new optioncode to the car, i can program with ncs, but i dont know how to add the optioncode.

/ Robin
Enter FA, add $313, do FA_WRITE on both the alsz and akmb.
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Old Wed, Jul-18-2012, 05:24:30 AM   #167
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Default Re: Comprehensive programmable option thread

should you code all the options you change on your car into the FA? is there a list of what all the $.... options are.
does it really matter? u can change it regardless... right?

ie. comfort closing. should you code the FA with anything to tell the car it has it? i just went thru and changed the codes in the fsw_psw...
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Old Wed, Jul-18-2012, 07:20:59 AM   #168
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Default Re: Comprehensive programmable option thread

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Originally Posted by CroVlado View Post
should you code all the options you change on your car into the FA? is there a list of what all the $.... options are.
does it really matter? u can change it regardless... right?

ie. comfort closing. should you code the FA with anything to tell the car it has it? i just went thru and changed the codes in the fsw_psw...
It's not necessary. I just do it because I like having everything as complete as possible. Also if I ever screwed something up, the VO would reflect my current equipment and allow me to reset to the right state. And in some cases a VO entry allows different CKM settings to be set. (Which isn't a big deal if you do fsw psw coding anyway)

In the case of comfort closing, there is no VO setting as it's not an optional feature. It's simply enabled on euro cars and disabled on US. You could change your VO to a euro VO, but I wouldn't do that unless you converted completely to Euro. Even then, there are some oddities to deal with (for example, euro cars don't have lock/unlock chirp and the alarm siren is a different sound)
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Old Wed, Jul-18-2012, 08:07:36 AM   #169
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Default Re: Comprehensive programmable option thread

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Originally Posted by CroVlado View Post
is there a list of what all the $....
This and there translations for e46 m3 specific, thanks.

Last edited by beam; Wed, Jul-18-2012 at 08:11:56 AM.
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Old Wed, Jul-18-2012, 09:29:26 PM   #170
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Yeah I'll just stick to fsw psw. It's written on both the akmb and the alsz so if one were to fail u could always recover from the other..

Btw. Getting a used LSZ from 2006 M3 would throw a tamper dot after installing, correct?
But going in to DIS (I think) u can wipe the LSZ, then with NCS Expert, have it copy the AKMB mileage etc. and tamper dot would go away?

I really want the cycl_blah blah... Triple blink when tapping turn signal
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Discussing Comprehensive programmable option thread in the E46 M3 (2001-2006) Forum - Engine: S54 - Max Hp: 333 hp at 7,900 rpm / 262 lb/ft at 4,900 rpm
Total Produced: 45,000+ - Years Produced: 2001 to 2006. at BMW M3 Forum.com (E30 M3 | E36 M3 | E46 M3 | E92 M3 | F80/X)