Update Engine Control Unit Software (P-SC-2020030021)
Publication date: 2020-04-01Reference number: P-SC-2020030021
UPDATE ENGINE CONTROL UNIT SOFTWARE
SERVICE CAMPAIGN BULLETIN
Reference Number(s): P-SC-2020030021, Date of Issue:
April 01, 2020
| MERCEDES-BENZ: | Models 217, and 231 with code M1 57 |
SERVICE INFORMATION
WORK DESCRIPTION FOR FIELD MEASURE
Code: 20P5499003
Version: 2.0
Update engine control unit software
Models 217, and 231 with code M1 57
- Ensure use of XENTRY Diagnosis version BD/DVD (12/19) or higher.
- Before starting the work procedure, install all the add-ons that are updated daily in XENTRY Diagnosis.
- Please make sure to follow the operation steps exactly as described in XENTRY Diagnosis.
- Use a battery charger to ensure sufficient power supply of the vehicle on-board electrical system battery (greater than 12.5 V).
- If XENTRY Diagnosis is already connected to the vehicle, start with operation step 2 .
If two or more software updates or SCN codings are performed during one workshop visit the operation items 02-4762 and 02-5058 may be invoiced only once for each workshop order!
WORK PROCEDURE
- Connect XENTRY Diagnosis.
- Update engine
control unit software.
To do this, select menu item "Quick test view - N3/10-engine electronics - Adaptations-Control unit update - Update of control unit software."
Then follow the user guidance in XENTRY Diagnosis.
- Disconnect XENTRY Diagnosis.
OPERATION TEXT AND FLAT RATE
OPERATION TEXT AND FLAT RATE
| Operation no. | Operation text | Flat rate | Accounting no./damage code | ||
|---|---|---|---|---|---|
| 02-9334 | Update engine control unit software (with XENTRY Diagnosis connected) | 0.1 h | 54 990 03 | ||
| 02-4762(1) | Connect/disconnect diagnostic system (XENTRY Diagnosis). | 0.1 h | 54 990 03 | ||
| 02-5058(1) | Connect/disconnect starter battery charger (with XENTRY Diagnosis connected) | 0.1 h | 54 990 03 | ||
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