# Service bulletin Circular 24EN

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: 10172908
- Published by NHTSA: 2020\-04\-02
- Manufacturer's number: Circular 24EN
- Manufacturer's date: 2020\-03\-17
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Engine and/or transmission control software designed and certified for a similar model/model year may have been installed in vehicles affected by this action. It is currently unknown if this issue has an impact on vehicle tailpipe emissions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172908-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172908-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2012 VOLKSWAGEN CC
- 2013 VOLKSWAGEN CC
- 2014 VOLKSWAGEN CC
- 2012 to 2014 VOLKSWAGEN GTI
- 2012 to 2013 VOLKSWAGEN PASSAT
- 2015 to 2016 VOLKSWAGEN PASSAT
- 2012 to 2013 VOLKSWAGEN TIGUAN
- 2015 VOLKSWAGEN TIGUAN
- 2012 VOLKSWAGEN TOUAREG

## Recalls for the same vehicles and component

- [16V171000](/recalls/nhtsa/16V171000.md), 2016-03-24: ELECTRICAL SYSTEM:WIRING
- [2016132](/recalls/tc/2016132.md), 2016-03-23: Electrical

## Other bulletins for the same vehicles and component

- [VOS\-26\-42](/bulletins/11035772.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: DA 0019 \- Hotfix 12\-V battery test\(s\) – No battery diagnosis \- Inconclusive test result.
- [VOS\-26\-15](/bulletins/11030829.md), 2026-04-06, Service bulletin: ELECTRICAL SYSTEM. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct multiple test plans: All basic settings test for the following components \- Fill and bleed cooling system issue, N493, J338, Camshaft, V465 etc. Use this test for all the basic setting. You will need to select the component you need to run the basic settings. But there are also stand\-alone tests for each of those components.
- [VOS\-26\-01](/bulletins/11028490.md), 2026-02-06, Service bulletin: ELECTRICAL SYSTEM. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct a test that is not reading any information from the battery data module \(BDM\) and will output:
- [V2715032016076\_13](/bulletins/11027254.md), 2026-01-07, Service bulletin: ELECTRICAL SYSTEM. Diagnosis for Excessive Current Draw.
- [V271901201189426](/bulletins/11007398.md), 2024-09-06, Service bulletin: ELECTRICAL SYSTEM. Battery testing
- [961301](/bulletins/10253216.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:MODULE. Keyless Entry Inoperative after Access / Start \(KESSY\) Module Replacement
- [931401](/bulletins/10253210.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT; UNKNOWN OR OTHER. High\-voltage repairs on Hybrid and Electric vehicles
- [931302](/bulletins/10253209.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT; UNKNOWN OR OTHER. High Voltage Repairs on Hybrid Vehicles
- [921402](/bulletins/10253207.md), 2024-04-15, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Washer Level Sensor
- [911413](/bulletins/10253201.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Car\-Net? Operating Control Unit \(OCU/J949\) Service Guidelines \& General Information

JSON: [/v1/bulletins/10172908](/v1/bulletins/10172908)

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