Perform SCN Coding In Powertrain Control Unit (P-RC-2021060013)

PERFORM SCN CODING IN POWERTRAIN CONTROL UNIT

SERVICE CAMPAIGN BULLETIN

SERVICE INFORMATION

Model 205

• Ensure use of XENTRY Diagnosis version 03/2021  or higher.
• Before starting any work procedure, install all the add-ons that are updated daily  in XENTRY Diagnosis. 
• 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 coding 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

1. Connect XENTRY Diagnosis.
2. Perform SCN coding in powertrain control unit.

   To do this, select menu item "Quick test view - N127 control unit 'Powertrain' (PTCU)  - Adaptations - Control unit update - Updating of SCN coding."

   Then follow the user guidance in XENTRY Diagnosis.

3. Disconnect XENTRY Diagnosis.

OPERATION TEXT AND FLAT RATE

Operation no.	Operation text	Flat rate	Accounting no./damage code
02-9446	Perform SCN coding in the powertrain control unit (with XENTRY Diagnosis connected)	0.1 h	54 996 45
02-4762(1)	Connect/disconnect diagnostic system (XENTRY Diagnosis)	0.1 h	54 996 45
02-5058(1)	Connect/disconnect starter battery charger (with XENTRY Diagnosis connected)	0.1 h	54 996 45
(1) Operation item may be invoiced only once for each workshop order.

Mercedes-Benz

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