Update Power Electronics Control Unit Software (P-SC-2024020008)
WARNING: This page is about the GLC300 4Matic, 4D Utility, which is a different variant/trim than selected.
Publication date: 2024-03-01Reference number: P-SC-2024020008
UPDATE POWER ELECTRONICS CONTROL UNIT SOFTWARE
SERVICE CAMPAIGN BULLETIN
Reference Number(s): P-SC-2024020008, Date of Issue:
March 01, 2024
| MERCEDES-BENZ: | Models 253 |
SERVICE INFORMATION
- Always use the latest XENTRY Diagnosis software release with all available add-ons.
- 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, operation items 02-4762 and 02-5058 may be invoiced only once for each workshop order.
WORK PROCEDURE
- Connect XENTRY Diagnosis.
- Update N129/1 - power electronics (SG-EM)
control unit software.
To do this, select menu item "Quick test view → N129/1 - power electronics (SG-EM) → 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 no. | Operation text | Flat rate | Accounting no./damage code | ||
|---|---|---|---|---|---|
| 02-9334 | Update power electronics control unit software (with XENTRY Diagnosis connected) | 0.1 h | 54 986 11 | ||
| 02-4762(1) | Connect/disconnect diagnostic system (XENTRY Diagnosis) | 0.1 h | 54 986 11 | ||
| 02-5058(1) | Connect/disconnect starter battery charger (with XENTRY Diagnosis connected) | 0.1 h | 54 986 11 | ||
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