Service bulletins for the 2013 Audi A4 allroad
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.
893 on file from NHTSA, as of 2026-10-19.
About P1724 on the 2013 Audi A4 allroad: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P1724 are shown. Show all
| A371391 2032941- | 2017-11-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Customer may report transmission warning light comes on. No drivability/starting concerns. GFF scan shows fault code: P172400 Starter Interlock Signal - short to Ground (GND) Sporadic, stored in the Transmission control module (02). Fault code: 00165 Transmission Park/Neutral Position Switch -F322- Incorrect Signal Sporadic, may also be stored in the Comfort module (46). Momentary loss of signal under very specific driving conditions causes fault to set. |
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| A371303 2033653- | 2017-11-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Customer may report transmission warning light comes on. No drivability/starting concerns. GFF scan shows DTC P172400 (Control Module Malfunctioning, Sporadic), stored in the transmission control module (TCM), J217 (02). DTC 00165 (Transmission Park/Neutral Position Switch -F322- Incorrect Signal Sporadic) may also be stored in the comfort system central control module, J393 (46). The entry is caused by an overly sensitive diagnosis in the TCM, due to an error in the engine control module (ECM), J623, software. This error does not affect the driving characteristics. |
| A021200 2031444- | 2017-11-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Customer may report transmission warning light comes on. No drivability/starting concerns. GFF scan shows fault code- P172400 Starter Interlock Signal - short to Ground (GND) Sporadic, stored in the Transmission control module (02). Fault code- 00165 Transmission Park/Neutral Position Switch -F322- Incorrect Signal Sporadic, may also be stored in the Comfort module (46). Momentary loss of signal under very specific driving conditions causes fault to set. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.