# Service bulletin TB\-27\-09\-01

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: 10030116
- Published by NHTSA: 2009\-08\-04
- Manufacturer's number: TB\-27\-09\-01
- Manufacturer's date: 2009\-03\-06
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

VOLKSWAGEN: THE POSITIVE BATTERY CABLE ON PASSAT VEHICLES WITH V6 ENGINE MAY CORRODE AND IN INDIVIDUAL CASES BREAK. AS A RESULT, THE POWER SUPPLY MAY BE DISRUPTED AND E.G. THE VEHICLE CANNOT BE STARTED. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2006 to 2009 VOLKSWAGEN PASSAT

## 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
- [V271503201607611](/bulletins/10208920.md), 2022-04-06, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Discharged Battery, Diagnosis for excessive current draw.
- [TT 271002](/bulletins/10157828.md), 2019-04-08, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Updated to include model year 2014 thru 2018 applicability.
- [V271503 2016076](/bulletins/10121265.md), 2017-10-31, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Bulletin: Battery, Discharged, Diagnosis for Excessive Static Current Draw
- [V271501 2011894](/bulletins/10121196.md), 2017-10-31, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Bulletin: Battery, Testing and Charging Using Midtronics VAS6161, MCR340V, InCharge 940, or GRX3000VAS Charger
- [TT 57\-08\-03](/bulletins/10073853.md), 2016-06-22, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [SA\-97R7](/bulletins/10034370.md), 2010-11-08, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. VOLKSWAGEN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INSPECT, AND IF NECESSARY, REPLACE POSITIVE BATTERY CABLE. VEHICLES AFFECTED BY THIS ACTION MAY HAVE A POSITIVE BATTERY CABLE THAT MAY CORRODE AND, IN RARE CASES, BREAK. IF THIS HAPPENS, THE POWER SUPPLY MAY BE DISRUPTED AND THE VEHICLE CANNOT BE STARTED. \*PE UPDATED ON 5/2/2012. \*KB
- [SB\-97P4\-Y5](/bulletins/10030449.md), 2009-10-06, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. VOLKSWAGEN: THIS IS TO INFORM YOU OF THE RELEASE OF A NEW REQUIRED VEHICLE UPDATE. CHECK AND, IF NECESSARY, REPLACE POSITIVE BATTERY CABLE. MODELS PASSAT, PASSAT WAGON, PASSAT CC. \*PE
- [TB\-27\+09\-01](/bulletins/10029033.md), 2009-06-13, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. VOLKSWAGEN: THE POSITIVE BATTERY CABLE ON VEHICLES MAY CORRODE AND IN INDIVIDUAL CASES BREAK. AS A RESULT, THE POWER SUPPLY MAY BE DISRUPTED AND E.G. THE VEHICLE CANNOT BE STARTED. \*PE

JSON: [/v1/bulletins/10030116](/v1/bulletins/10030116)

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