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Service bulletin Elsa Newsletter

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10118327
Published by NHTSA2017-10-04
Manufacturer's numberElsa Newsletter
Manufacturer's date2016-01-25
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

TSBs in this newsletters include the MIL on due to DTC P042000 and/or P043000 (Catalyst system Bank 1/2, Efficiency below threshold) being stored in the ECM. New ECM software implemented to correct the condition.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Software

Trouble codes named

P0420, P0430

Vehicles listed
AUDI A3 CABRIOLET2015 to 2016
AUDI A5 CABRIOLET2010 to 2012
AUDI A62010, 2011, 2012, 2013, 2014
AUDI A72012, 2013, 2014
AUDI A82012, 2013, 2014
AUDI Q52013, 2014, 2015
AUDI Q72014, 2015
AUDI Q72017
AUDI RS 5 CABRIOLET2013 (the catalog's model; the bulletin names a series or trim of it)
AUDI RS52013, 2014
AUDI S42010, 2011, 2012, 2013, 2014, 2015
AUDI S52010, 2011, 2012, 2013, 2014, 2015
AUDI S5 CABRIOLET2014 to 2015
AUDI S62013, 2014
AUDI S72013, 2014
AUDI TT ROADSTER2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
16V6420002016-09-06. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
451409203877012024-03-04. Service bulletin. ESP warning light on
01126220293402024-02-20. Service bulletin. incorrect software setting. In some scenarios such as extended idling or heavy stop and go traffic, this could cause a slight misinterpretation of the data and possibly an activation of the Malfunction Indicator Light.
Update37H42024-02-12. Service bulletin. Selector Lever Software Update
68E3UPDATEa2024-01-22. Service bulletin. Comfort System Central Control Module Software Update (NVLW)
68E3UPDATE2024-01-22. Service bulletin. Comfort System Central Control Module Software Update (NVLW)
Update68E32024-01-22. Service bulletin. Comfort System Central Control Module Software Update (NVLW)
A0023822047812_72024-01-04. Service bulletin. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
A9023582072005_22024-01-04. Service bulletin. This bulletin provides information for when the error message "CBR1021E: Can't parse Request. (cpngw)" appears when adapting control units, keys, or immobilizer; DTC B201700.
A0123972072121_12023-12-06. Service bulletin. This bulletin provides information for when the MIL/EPC light is illuminated, DTC P042000 or P043000, Catalyst system, bank 1 or 2 efficiency below thresh hold.
Edition892023-02-06. Service bulletin. ElsaPro Software update and technical bulletins