# P1724 on the 2011 Audi S4

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1724

- [10212685](https://open.wenmarpro.com/bulletins/10212685), 2022-05-31: Drivability concerns or P1724 fault stored S\-Tronic Transmission.
- [10123581](https://open.wenmarpro.com/bulletins/10123581), 2017-11-17: Supersedes Technical Service Bulletin Group 35 number 11\-02 dated November 8, 2011. Harsh downshifting multiple gears 7\-5, 4\-3, 2\-1. This may happen during just one of these shifts. A bump felt after coming to a stop \(2\-1 down shift\). Fluctuating engine speed after 5\-4 shift with accelerator at 80\-100% accelerator pedal position \(kick\-down\). The driver information system displays the message "Gearbox complaint\! Journey can be continued." After a key cycle the complaint is fixed. The vehicle was parked in gear lever position N and the ignition switched off. DTC P1724 \(signal for immobilizer, short circuit to ground\) is logged in the transmission control module, J217 \(address word 02\). Incorrect transmission software.
- [10122456](https://open.wenmarpro.com/bulletins/10122456), 2017-11-08: Supersedes Technical Service Bulletin Group 35 number 13\-11 dated June 11, 2013. One or multiple transmission\-related concerns may be present. Harsh downshifting of multiple gears: 7\-5, 4\-3, 2\-1. This may happen during just one of these shifts. A bump is felt after vehicle comes to a stop \(2\-1 downshift\). Fluctuating engine speed after 5\-4 shift with accelerator at 80\-100% accelerator pedal position \(kick\-down\). The driver information system displays the message "Gearbox complaint\! Journey can be continued." After a key cycle the complaint is fixed. The vehicle was parked in gear lever position N and the ignition switched off. DTC P1724 \(signal for immobilizer, short circuit to ground\) is logged in the transmission control module, J217 \(address word 02\). Incorrect transmission software.