Flashing Of Electronic Control Module (FLASHWARE) (54.21/74)
Publication date: 2002-11-22Reference number: 54.21/74
FLASHING OF ELECTRONIC CONTROL MODULE (FLASHWARE)
TECHNICAL SERVICE BULLETIN
| MERCEDES-BENZ: | MODELS 211/230, AS OF MODEL YEAR 2003 |
| GROUP: | 54 - Electrical System |
SUBJECT
FLASHING OF ELECTRONIC CONTROL MODULE (FLASHWARE)
SERVICE INFORMATION
Electronic control module (ECM) flashing is the process by which the latest, new-version software is written into a "blank" electronic control module or written over its existing (old-version) software using Star Diagnosis System (please refer to the procedure below for ECM flashing instructions). ECM flashing first became available with the launch of model 230 and the introduction of the system diagnosis control module. Model 211 was the next model equipped with flashware-capable control modules. For model 211, two control modules are flashing capable: the audio gateway (AGW) and the central gateway (CGW) control modules. Currently, the flashware is bundled with the Star Diagnosis DAS software and is automatically loaded onto Star Diagnosis as part of the regular monthly Star Diagnosis DAS updates. Please refer to the STAR TekInfo Newsletter 1 (issued July 2002), found on the NetStar's STAR TekInfo website, for additional information on ECM flashware.
FLASHING WITH STAR DIAGNOSIS PROCEDURE
- Connect Star Diagnosis to vehicle.
- Ensure latest version of DAS has been installed on Star Diagnosis.
- Enter vehicle information into screen menus as required.
- Navigate through the DAS screen menus in the following steps to perform control module flashing.NOTE:
- For model 230: system diagnosis (SD) control module, proceed to step 5.
- For model 211:
- AGW control module proceed to step 6,
- CGW control module (includes SD functions) proceed to step 7.
- Model 230 (SD control module).
- <Main groups/control units> (Fig 1 ).
- <Control unit groups/Body> (Fig 2 ).
- <Body/System diagnosis control module> (Fig 3 ).
- <Control unit System Diagnosis/ Program control module in compliance with factory specifications> (Fig 4 ).
- <Knowledge base configuration/ Transmission type, Country division, Extended model year (do not change settings)> select F2 (Fig 5 ).
- <Knowledge base configuration/special equipment (do not change settings)> select F2 (Fig 6
).NOTE: Control module will now be flashed.
- Erase DTCs (after flashing has been completed).
- Model 211 AGW control module:
- <Main groups/Control units> (Fig 7 ).
- <Control unit groups/Information and communication> (Fig 8 ).
- <Information and communication/ Audio, video, navigation and telematics> (Fig 9 ).
- <Audio, video, navigation and telematics (List of control modules found)/AGW-audio gateway (MOST network management, diagnosis gateway, radio tuner)> (Fig 10 ).
- <Maintenance operations, control unit adaptations or control module exchange> (Fig 11 ).
- <Audio gateway (Most network management, diagnosis gateway, radio tuner)/Control unit adaptations> (Fig 12 ).
- <Control unit adaptations/Program control units> (Fig 13 ).
- <Program control unit/Program control module in compliance with factory specifications> (Fig 14 ).
- <Program control module in compliance with factory specs/Do you want to program the control unit now? (select F3/Yes)> (Fig 15
).NOTE: Control module will now be flashed.
- Erase DTCs (after flashing).
- Perform version coding.
- Model 211 CGW control module:
- <Main groups/Control units> (Fig 16 ).
- <Control unit groups/Body> (Fig 17 ).
- <Body/System diagnosis> (Fig 18 ).
- <System diagnosis/Control unit adaptations> (Fig 19 ).
- <Control unit adaptations/Program control unit> (Fig 20 ).
- <Program control unit/Program control module in compliance with factory specifications> select F3 (Fig 21
).NOTE: Control module will now be flashed.
- Erase DTCs (after flashing).
- Perform version coding.
IN CASE OF WARRANTY
Operation: Control module(s) perform version coding (54-1035) (includes Flashing) AGW flashing, perform (54-0000) (includes version coding).
| Damage Code | Operation Number | Time (hrs.) | Model Indicator (s) |
|---|---|---|---|
| 54 400 90 | 54-1035 | 0.2 hrs. | R1, T1, T2 |
| 82 557 52 | 54-0000 | 0.3 hrs. | 00 (T1, T2 only) |