# Service bulletin TT 27 18 02

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: 10149856
- Published by NHTSA: 2018\-12\-03
- Manufacturer's number: TT 27 18 02
- Manufacturer's date: 2018\-08\-24
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

Battery replacement type information.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10149856-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10149856-0001.pdf)

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

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2018 to 2019 VOLKSWAGEN ATLAS
- 2018 VOLKSWAGEN BEETLE
- 2018 VOLKSWAGEN BEETLE CONVERTIBLE
- 2018 to 2019 VOLKSWAGEN GOLF
- 2018 to 2019 VOLKSWAGEN GOLF R
- 2018 to 2019 VOLKSWAGEN GOLF SPORTWAGEN
- 2018 to 2019 VOLKSWAGEN GTI
- 2018 to 2019 VOLKSWAGEN JETTA
- 2018 to 2019 VOLKSWAGEN PASSAT
- 2018 to 2019 VOLKSWAGEN TIGUAN

## 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
- [TT 27 19 03](/bulletins/10176398.md), 2020-07-07, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. Diagnostic for no crank concern.
- [Circular26N6REV1](/bulletins/10175945.md), 2020-06-04, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Over time and mileage, the factory\-installed catalyst may not perform as required. If the effectiveness of the catalyst is reduced, this may result in increased tailpipe emissions and the vehicle could fail an emissions \(IM\) inspection. Updated claiming instructions to include connecting battery charger. Updated parts return core information in Section E.
- [Circular26M4REV1](/bulletins/10175944.md), 2020-06-04, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Over time and mileage, the factory\-installed catalyst may not perform as required. If the effectiveness of the catalyst is reduced, this may result in increased tailpipe emissions and the vehicle could fail an emissions \(IM\) inspection. Updated claiming instructions to include connecting battery charger.
- [TT 01\-19\-08](/bulletins/10168663.md), 2019-12-06, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery voltage high end requirement.
- [19TiguanSrvXprs](/bulletins/10168322.md), 2019-12-06, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT ADAPTIVE/MOBILITY. "2.pL Turbo: DGUA REMOVED: Oil Filter \(through 04/28/18\) Miscellaneous: Dugst and Pollen filter: REMOVED Harmful Substance Filter: REMOVED Rear \(REMOVED\) from Battery: 000 915 105 FC Batteries 5K0 915 105\*, 1S0 915 105\*, \& 6R0 915 105\* :REMOVED Battery: Updated part number"
- [19PasstServXprs](/bulletins/10168321.md), 2019-12-06, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY/WIPER; EQUIPMENT. "2.0L Turbo: Changed to DDSA/DDSB Air filter w/connecting parts: Updated part number 2.5L Turbo: CBUA, CCCA REMOVED all components Miscellaneous: Wiper Blade \- Left: Updated part number Wiper Blade \- Right: Updated part number Battery: Updated part number"

JSON: [/v1/bulletins/10149856](/v1/bulletins/10149856)

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