Buells Downunder View topic — 2008 Buell 1125R ECM Update / Reflash

28 Май 2015 | Author: | Комментарии к записи Buells Downunder View topic — 2008 Buell 1125R ECM Update / Reflash отключены
Buell 1125R

2008 Buell 1125R ECM / Reflash

2008 Buell ECM Update / Reflash

April 29, Buell Motorcycle Company is an updated Electronic Control (ECM) calibration for all 1125R built prior to April 04,

The new/updated ECM calibration provides cold and hot restart functionality and throttle response. The updated also provides optimized system draw and electrical operation.

Owners of affected 1125R motorcycles may obtain the ECM via reflash free of charge at any dealership.

Motorcycles Affected

This Program applies to all (foreign and 2008 Buell 1125R built prior to April 04,

System functions updated new calibration:

Accessory port is by the ECM and will turn off if the ECM reports a on the charging system. Do not install directly to the battery or anywhere on the bike except the accessory

ECM will now control cooling fan independently and is regulated by coolant and battery voltage.

Idle RPM is now impacted by inputs coolant temperature and battery This may raise the RPM slightly if the conditions are met. Under operation the idle will at 1250 RPM.

Idle Air function has been changed to tip-in throttle response and low driving.

Low Battery Voltage will now come on at 11.9 instead of 11.5 volts to improved maintenance notification.

It is for the fuel pump to cycle to maintain fuel pressure key off. The amount of time for this has been reduced 20 minutes to 10 minutes maximum.

Your 2008 Buell , if built prior to April may receive the ECM via re-flash free of at any Buell dealer.

Updated ECM are reportedly ready to go for all domestic/USA included), European, Australian

Applicable ECM Calibration Numbers

Calibration______Updated Calibration


Buell 1125R
Buell 1125R

California ______B3HCA01W _____________M3HCA02Y


All H-D/Buell dealers an online tool known as There’s a Service Document that should show all product updates, warranty and stuff like that, this one.

If they provide one, ask your for your reflash verification

Note: Despite normal which requires use of 12V vehicle it seems that in order to success when reflashing DDFI-3 ECMs, the TechLink II orange box) must be by AC.

Digital Tech II support says that when with the vehicle via the ALDL it should be done on vehicle This may be a new issue with models only. If the vehicle has 12+ VDC, and the technician is having with the re-flash procedure at the key off/key on sequence), then the II should be put on AC power after DT II (rebooting the machine completely, you will encounter unhandled errors).

Thankyou goes out to BadWeb HD/Buell for this info.

Australasia’s Premier Buell Forum


Buell 1125R
Buell 1125R
Buell 1125R
Buell 1125R
Buell 1125R
Buell 1125R

Interesting articles

Tagged as:

Other articles of the category "Buell":

Our partners
Follow us
Contact us
Our contacts


Born in the USSR


About this site

For all questions about advertising, please contact listed on the site.

Motorcycles catalog with specifications, pictures, ratings, reviews and discusssions about Motorcycles.