When you get BMW E46 airbag light on, there
are several tools options to reset it, for example, Autel
Maxidiag Elite MD802 scanner, BMW Creator C110, BMW Scanner
1.4.0, Launch Creader CRP123, Launch Creader CRP129 or Autolink AL619. All of
the above-mentioned scanners are tested okay to reset airbag light for BMW E46.
While in the following parts, I will simply
show how to reset BMW E46 airbag light with Autel MD802 and Creator C110.
Part 1: Procedure on how Autel Maxidiag
Elite MD802 scanner reset BMW E46 airbag light with.
Plug Autel
md802 maxidiag elite scan tool with BMW
E46 via OBD socket
Power up
the device
Select “Scan”
icon on the main screen
Select
vehicle region: European /Asia or USA
Select
car make: BMW
Select
vehicle model series: 3 series>>E46
Wait
until the Elite MD802 system build well communication vehicle
The MD
802 scanner will automatically read the vehicle model and version information
There
are two main function options: “Auto scan” and “Control unit”. Select “Control unit”
Select “Body”
control unit
Select “MRS
Multiple Restrain System Ⅲ/Ⅰ” by pull down the list
Select “Read
Codes” in the next screen
The
system will display the fault code and fault explaination. You can see from the
screen that two error codes are stored in ECU.
Select “Erase
Codes”
Click “Yes”
when you get message “DTCs and Freeze data will be lost”
Check
the SRS indicator on dashboard, if the airbags light does not off, repeat Read
and Erase fault codes, it will be work.
Done
Disconnect
the Autel scanner Elite MD802 scan tool from
vehicle.
Procedures:
Complete
Creator C110 OBD2 software installation
Connect Creator
C110 scanner with BMW E46 via OBD socket
Select
DIAGNOSE function from the main menu
Select BMW
3 Series
Select the
detail BMW model: 3-serie E46
Select
Body control module
Pull
down the drop-list and select SRS (Air bag), click OK
Select
Read trouble code
The
system will automatically read error code information stored in Body module,
press OK
Select
Erase trouble code.
The reason
for the airbags light was on the dashboard. It needs to be disconnected.
Once reconnected,
go back to C110 BMW code reader
program, select Erase trouble code again.
The
system will display message saying Trouble code is erased.
Airbag
light will start to flash. If the light does not stop flashing, turn ignition
off and then turn it on.
This is from obd tool website
technical support: How to reset BMW E46 airbag light with Autel MD802 and Creator C110?
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