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Service bulletin 20174522

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 id10021438
Published by NHTSA2007-04-26
Manufacturer's number20174522
Manufacturer's date2007-03-30
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MIL ON - DTC P1388 STORED IN ECM (INTERNAL CONTROL MODULE DRIVE BY WIRE ERROR). *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Trouble codes named

P1388

Vehicles listed
AUDI A42006, 2007
AUDI A62006, 2007

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

Other bulletins for the same vehicles and component
17123220185502024-02-20. Service bulletin. Oil consumption measurement - Repair Authorization (CA)
01137020182602024-02-20. Service bulletin. MIL on (P1545, P0121, P0123, P0221 or P0222 stored in ECM)
01136920283442024-02-20. Service bulletin. Idle speed characteristic during cold start
01125720283442024-02-20. Service bulletin. Idle speed characteristic during cold start
01125520301922024-02-20. Service bulletin. Engine may have reduced performance without significant loss of power or stalling
Edition922023-02-06. Service bulletin. Idenifying and mixing factory fill engine coolants
011350203019222023-01-03. Service bulletin. A deformed oil seal behind the potentiometer (Figure 1) causes a linkage of the intake manifold flap adjustment to stick, which sets the DTCs.
A1922332061604_52022-12-06. Service bulletin. This bulletin contains instructions for resolving a coolant leak.
011376201826072022-10-31. Service bulletin. Contact resistance in the ECM wiring ? throttle valve.
011350203019222022-10-31. Service bulletin. A deformed oil seal behind the potentiometer (Figure 1) causes a linkage of the intake manifold flap adjustment to stick, which sets the DTCs.