Mercedes Benz C 43 AMG Technical Service Bulletin # S-54_21-244A Date: 110720

Mercedes Benz C 43 AMG Technical Service Bulletin # S-54_21-244A Date: 110720

Engine Control - Engine Control Module (N3/10) Flashing

Date: July 20, 2011

Order No.: S-B-07.61/89a, S-B-54.21/244a

Supersedes: S-B-7.61/89, S-B-54.21/244, July 8, 2011

Group: 07, 54

Revision a: Revised with SDS instruction.

SUBJECT: MY-All, Models All

Engine Control Module (N3/10) Flashing

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Do not flash the engine control module (N3/10), unless specifically instructed to do so in a technical document, such as a LI, Service Bulletin,

Campaign, or Diagnostic Tree; or the SDS Diagnostic System indicates to do so.

Failure to adhere to this policy will result in rejected warranty claim or a debit. Unnecessary flashing could have an adverse effect on vehicle