# Service bulletin TT 91\-14\-04

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: 10122621
- Published by NHTSA: 2017\-11\-08
- Manufacturer's number: TT 91\-14\-04
- Manufacturer's date: 2014\-08\-01
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

## NHTSA's summary

Tech Tips \(Entertainment Center MDI Cables ? 2015 \(A7\) Golf/GTI\): For the A7 Golf/GTI the MDI cables are not the same as the ones used in the A6 Platform. This document informs how to tell the difference.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122621-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10122621-0001.pdf)

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

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2015 VOLKSWAGEN GOLF SPORTWAGEN
- 2015 VOLKSWAGEN GTI

## Other bulletins for the same vehicles and component

- [V271901201189424](/bulletins/10239655.md), 2023-08-04, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery Testing and Charging using Midtronics VAS6161 and or GRX3000 Vas Charger
- [TT 27 20 02\_3](/bulletins/10236096.md), 2023-06-06, Service bulletin: EQUIPMENT:OTHER:LABELS; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery adaptation procedure when battery label is missing.
- [V271503201607611](/bulletins/10208920.md), 2022-04-06, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Discharged Battery, Diagnosis for excessive current draw.
- [TT 27 20 02\_1](/bulletins/10185168.md), 2021-01-08, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:LABELS. Battery Id for testing
- [V271902\-2033978](/bulletins/10159017.md), 2019-04-22, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Update to model year applicability. Generator Replacement Charging System inoperative/malfunctions, noise from engine compartment, accessory drive belt damaged or missing.
- [TT 58 18 01](/bulletins/10150809.md), 2018-12-10, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Key Battery Diagnostic Process
- [TT 57 18 02](/bulletins/10149859.md), 2018-12-03, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. Remote Ket battery diagnostics. Updated to change incorrect repair manual group number \(from TT581801 to TT571802\)
- [TT 27 18 01](/bulletins/10149855.md), 2018-12-03, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Update to model year applicability and Battery testing information.
- [TT 57\-15\-01](/bulletins/10122958.md), 2017-11-08, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Tech Tips: Remote Battery Replacement Tip
- [V271502 2033978](/bulletins/10121266.md), 2017-10-31, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Bulletin: The document refers to diagnosing charging systems for issues

JSON: [/v1/bulletins/10122621](/v1/bulletins/10122621)

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