# Service bulletin TSB\-28F2

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.

- Type: Service bulletin
- NHTSA id: 10034845
- Published by NHTSA: 2011\-01\-20
- Manufacturer's number: TSB\-28F2
- Manufacturer's date: 2010\-01\-26
- NHTSA component: ELECTRICAL SYSTEM:IGNITION; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

## NHTSA's summary

AUDI: EMISSIONS SERVICE ACTION CIRCULAR. GASOLINE ENGINE VEHICLES INSPECT, AND IF NECESSARY, REPLACE IGNITION COILS. VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. THE MALFUNCTION INDICATOR LAMP \(MIL\) WILL ILLUMINATE TO LET YOU KNOW THAT THE VEHICLE MAY EXPERIENCE SOME DETERIORATION IN PERFORMANCE. \*PE

## 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

Electrical system, Engine, Ignition

## Vehicles listed

- 2007 AUDI A3
- 2003 to 2007 AUDI A4
- 2003 AUDI A6
- 2005 AUDI A6
- 2001 to 2006 AUDI TT

## Other bulletins for the same vehicles and component

- [SB\-2031413/1](/bulletins/10067429.md), 2016-05-23, Service bulletin: ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:CONTROL MODULE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [TSB\-57\-10\-32](/bulletins/10035349.md), 2011-02-16, Service bulletin: ELECTRICAL SYSTEM:IGNITION. AUDI: CENTRAL LOCKING LOCKS UP WHEN REMOVING IGNITION KEY FROM IGNITION LOCK. WHEN REMOVING THE IGNITION KEY FROM THE IGNITION, THE CUSTOMER MAY UNINTENTIONALLY OPERATE THE LOCK BUTTON OF THE REMOTE KEY. WITH THE S CONTACT IN THE IGNITION LOCK OFF, THE CENTRAL LOCKING RESPONDS TO SIGNALS FROM THE REMOTE KEY. \*PE
- [TSB\-28F2\-REV 7](/bulletins/10034846.md), 2011-01-20, Service bulletin: ELECTRICAL SYSTEM:IGNITION. AUDI: GASOLINE ENGINE VEHICLES INSPECT, AND IF NECESSARY, REPLACE IGNITION COILS. VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. \(ADDED PHASE 7\-APRIL 10 VIN INFORMATION\).MALFUNCTION INDICATOR LAMP \(MIL\) WILL ILLUMINATE TO LET YOU KNOW VEHICLE MAY EXPERIENCE SOME DETERIORATION IN PERFORMANCE. SOME CASES, A MALFUNCTIONING IGNITION COIL MAY CAUSE VEHICLE TO EXCEED FEDERAL AND/OR CALIFORNIA EMISSIONS STANDARDS. \*PE
- [TSB\-28\-10\-04](/bulletins/10034345.md), 2010-11-05, Service bulletin: ELECTRICAL SYSTEM:IGNITION. AUDI: FOR INTERIM CLAIMS FOR 28F2/J1 VEHICLES CAMPAIGN ONLY. APPLICABLE VEHICLES MUST FALL WITHIN VIN RANGES NOTED. ENGINES 2.8L ARE NOT AFFECTED IN THIS SCOPE. COILS OF SCREW DOWN DESIGN \(NON PENCIL TYPE\) ARE ALSO NOT AFFECTED. THE MIL IS FLASHING OR CONSTANTLY ILLUMINATED. DTCS FOR MISFIRE IN ONE OR MORE CYLINDERS ARE STORED IN THE ECM DATA MEMORY \(P0300 TO 0312\). \*PE
- [SA\-28F2 J1](/bulletins/10033212.md), 2010-07-26, Service bulletin: ELECTRICAL SYSTEM:IGNITION; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. AUDI: \(REVISED\) VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. IF THIS HAPPENS, THE MALFUNCTION INDICATOR LAMP \(MIL\) WILL ILLUMINATE TO LET YOU KNOW THAT THE VEHICLE MAY EXPERIENCE SOME DETERIORATION IN PERFORMANCE. IN SOME CASES, A MALFUNCTIONING IGNITION COIL MAY CAUSE A VEHICLE TO EXCEED FEDERAL AND/OR CALIFORNIA EMISSIONS STANDARDS. \*PE UPDATED 8/9/10. \*PE UPDATED 8/11/10. \*PE UPDATED 11/8/10. \*PE UPDATED 11/10/10. \*PE UPDATED 1/10/11. \*PE
- [TSB\-37\-07\-16](/bulletins/10032796.md), 2010-05-24, Service bulletin: ELECTRICAL SYSTEM:IGNITION:SWITCH; ELECTRICAL SYSTEM:IGNITION. AUDI: THE IGNITION KEY CAN'T BE REMOVED WHEN TRANSMISSION IS IN PARK OR CAN'T LOCK VEHICLE. IF EQUIPPED WITH ADVANCED KEY SYSTEM THE VEHICLE CAN'T BE LOCKED BY REMOTE CONTROL AFTER EXITING. \*PE
- [370716](/bulletins/10024444.md), 2008-04-15, Service bulletin: ELECTRICAL SYSTEM:IGNITION. IGNITION KEY CAN'T BE REMOVED WHEN TRANSMISSION IS IN PARK OR CAN NOT LOCK VEHICLE. \*NJ
- [09012006](/bulletins/10020793.md), 2007-01-16, Service bulletin: ELECTRICAL SYSTEM:IGNITION. IGNITION COILS MAY FAIL CAUSING A ROUGH IDLE OR REDUCED DRIVING POWER COULD OCCUR. \*KB
- [0501](/bulletins/10018961.md), 2006-01-25, Service bulletin: ELECTRICAL SYSTEM:IGNITION:SWITCH. ENGINE DOES NOT START/INTERMITTENT NO START USING ADVANCE KEY START BUTTON, STARTS W/KEY \& IGNITION SWITCH. \*AK
- [0503](/bulletins/10016517.md), 2005-09-20, Service bulletin: ELECTRICAL SYSTEM:IGNITION. IGNITION KEY CANNOT BE REMOVED W/ TRANSMISSION IN PARK OR CANNOT LOCK VEHICLES W/ ADVANCED KEY SYSTEM. \*TT

JSON: [/v1/bulletins/10034845](/v1/bulletins/10034845)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TSB-28F2&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10034845&vehicle=Service%20bulletin%20TSB-28F2)