NCU-2023060002

News Channel Update |
Internal
Vehicle Compliance and Analysis
TO: Mercedes-Benz Dealer Principals, General Managers, Sales
Managers, Service Managers, Parts Managers
RE: Emission Service Campaign 2023060002 Notification
Perform Software Update to Engine Control Unit (Intake
Leak Diagnosis)
FROM: Gregory Gunther, Department Manager, Vehicle
Compliance and Analysis, Engineering Services
DATE: June 15, 2023
IMPORTANT NEW EMISSION SERVICE CAMPAIGN INFORMATION
Please note that all customer inquiries should be directed to the Customer Assistance Center at 1-800-FOR-MERCEDES.
Sincerely,
Gregory Gunther
Department Manager, Vehicle Compliance & Analysis
Mercedes-Benz USA, LLC
One Mercedes-Benz Drive
A Mercedes-Benz Group AG Company
Sandy Springs, GA 30328
770.705.0600
News Channel Update |
Vehicle Compliance and Analysis
Internal
June 15, 2023
Emission Service Campaign Notification
Campaign No. :
Campaign Desc. :
2023060002
23P1595001
Perform Software Update to Engine Control
Unit (Intake Leak Diagnosis)
This is to notify you of an Emission Service Campaign to perform an engine control unit software update on 2,295 Model Year ("MY") 2022
– 2023 SL Roadster (232 platform) vehicles. The affected vehicles will be visible and flagged in VMI as "OPEN" on June 16, 2023.
Background
Issue
Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz, has determined that on
certain Model Year (“MY”) 2022 – 2023 SL Roadster (232 platform) vehicles, a leak in the
engine intake manifold may be erroneously detected and potentially cause the check engine
Malfunction Indicator Lamp (‘MIL’) to illuminate.
What We’re Doing
MBUSA will conduct an Emission Service Campaign. An authorized Mercedes-Benz dealer will
update the engine control unit software on the affected vehicles.
Parts
Parts are not required for this campaign since the remedy is software based
Vehicle Model Year(s)
2022 - 2023
Vehicle Model
SL Roadster
Vehicles Affected
Vehicle Population
2,295
Total Campaign Population
While we regret any inconvenience this may cause, MBUSA is determined to maintain a high level of vehicle quality and customer
satisfaction. Please refer all customer inquiries to the Customer Assistance Center at 1-800-FOR-MERCEDES.
Mercedes-Benz USA, LLC
One Mercedes-Benz Drive
A Mercedes-Benz Group AG Company
Sandy Springs, GA 30328
770.705.0600
2
Campaign No. 2023060002, June 2023
TO:
ALL MERCEDES-BENZ CENTERS
SUBJECT:
Model SL Roadster (232 platform)
Model Year 2022 – 2023
Perform Software Update to Engine Control Unit (Intake Leak Diagnosis)
Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz, has determined that on certain
Model Year (“MY”) 2022 – 2023 SL Roadster (232 platform) vehicles, a leak in the engine intake
manifold may be erroneously detected and potentially cause the check engine Malfunction Indicator
Lamp (‘MIL’) to illuminate. An authorized Mercedes-Benz dealer will update the engine control unit
software on the affected vehicles.
Prior to performing this Campaign:

VMI must be checked before performing campaigns to verify that the campaign is required on
a specific vehicle. Always check for any other open campaigns, and perform accordingly.

Please review the entire Campaign bulletin and follow the repair procedure exactly as
described.
Approximately 2,295 vehicles are affected.
Order No. P-SC-2023060002
2
Perform Software Update to Engine Control Unit (Intake Leak Diagnosis)
 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 charger to ensure sufficient power supply to the vehicle’s on-board electrical system battery
(greater than 12.5 V).
 If XENTRY Diagnosis is already connected to the vehicle, start with Work Procedure step 2.
If two or more software updates or SCN codings are performed during a single workshop
visit, operation items 02-4762 and 02-5058 may be invoiced
only on one of the workshop orders.
Work Procedure
1. Connect XENTRY Diagnosis.
2. Update engine electronics (ME-SFI) control unit software.
To do this, select menu item "Quick test view – N3/10 Engine electronics (ME-SFI) – Adaptations – Control unit
update – Update of control unit software."
Then follow the user guidance in XENTRY Diagnosis.
3. Disconnect XENTRY Diagnosis.
_________________________________________________________________________________________________
Note: The following allowable labor operation should be used when submitting a warranty claim for this repair:
Warranty Information
Damage
Operation
Code
Number
02-9334
15 950 01
02-4762*
02-5058*
*
Description
Update engine electronics control unit software
(XENTRY Diagnosis connected)
Connect/disconnect diagnostic system
(XENTRY Diagnosis)
Connect/disconnect starter battery charger
(with XENTRY Diagnosis connected)
Labor Time
(hrs.)
0.1
0.1
0.1
Invoice operation item only once for each workshop order.
Note: Always check Xentry Operation Time (XOT) for the current OP-Code times. Labor times are subject to change
and updates may not be reflected in this document.
P-SC-2023060002