Engine Control Module (N3/10) Flashing (54.21/244A)

Publication date: 2011-07-20
Reference number: 54.21/244A
Supersedes refnos: 07.61/89A

ENGINE CONTROL MODULE (N3/10) FLASHING

TECHNICAL SERVICE BULLETIN

Reference Number(s): S-B-07.61/89A, S-B-54.21/244A, Date of Issue: July 20, 2011

MERCEDES-BENZ:	MY-All, Models All
GROUP:	07 - Mixture formation, 54 - Electrical system, equipment and instruments

Superceded Bulletin(s): S-B-07.61/89, S-B-54.21/244, Date of Issue: July 8, 2011

SUBJECT

MY-All, Models All

Engine Control Module (N3/10) Flashing

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 functionality.