Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    ELECTRICAL SYSTEM

    • TSB #122-T7Y5Q-12

      NHTSA ID #10125213

      • Date Announced: NOVEMBER 06 2017
      • Additional Info: How to Fix

      Summary: Information: This document updates information previously published in EQ 1105, EQ 1105, and EQ 1401. To provide stable voltage and sufficient current throughout certain service operations, you should connect the vehicle to a battery charg

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    • TSB #TI-59-14

      NHTSA ID #10056345

      • Date Announced: AUGUST 07 2014
      • Additional Info: How to Fix

      Summary: PORSCHE: ACCORDING TO NEW SOFTWARE, (VERSION 2900), FRONT END ELECTRONIC CONTROL UNIT (FRONT BCM) MUST BE FLASHED, IF REAR END ELECTRONICS CONTROL UNIT (REAR BCM) NEEDS REPLACING. MODEL 2013-2014 911 991), BOXSTER (981), CAYMAN (981).

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    ELECTRICAL SYSTEM:BATTERY

    • TSB #122-R7W2C-07

      NHTSA ID #10120793

      • Date Announced: JUNE 13 2017
      • Additional Info: How to Fix

      Summary: Concerns: AGM starter battery (referred to below simply as ?battery?) Situation: Customer complaints concerning battery-related topics Recurring customer complaints concerning topics relating to battery capacity and quality.

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    • TSB #122-N9Z4L-07

      NHTSA ID #10120794

      • Date Announced: JUNE 13 2017
      • Additional Info: How to Fix

      Summary: Concerns: AGM starter battery (referred to below simply as 'battery') Situation: Support for the care andmaintenance of the AGMstarter battery (at the dealership): From the time the vehicle is delivered to the Porsche Centre until it is h

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    DIGITAL INSTRUMENT PANEL

    • TSB #122-G7H3U-06

      NHTSA ID #10117473

      • Date Announced: JULY 10 2014
      • Additional Info: How to Fix

      Summary: Concerns: Instrument cluster Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. The following fault symptoms can occur on the affected vehicles due to a software error in the instrument cl

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    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #TI-59-14

      NHTSA ID #10056345

      • Date Announced: AUGUST 07 2014
      • Additional Info: How to Fix

      Summary: PORSCHE: ACCORDING TO NEW SOFTWARE, (VERSION 2900), FRONT END ELECTRONIC CONTROL UNIT (FRONT BCM) MUST BE FLASHED, IF REAR END ELECTRONICS CONTROL UNIT (REAR BCM) NEEDS REPLACING. MODEL 2013-2014 911 991), BOXSTER (981), CAYMAN (981).

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    • TSB #122-G7H3U-06

      NHTSA ID #10117473

      • Date Announced: JULY 10 2014
      • Additional Info: How to Fix

      Summary: Concerns: Instrument cluster Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. The following fault symptoms can occur on the affected vehicles due to a software error in the instrument cl

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    VISIBILITY:SUN ROOF ASSEMBLY

    • TSB #122-E3L8H-03

      NHTSA ID #10120600

      • Date Announced: FEBRUARY 17 2017
      • Additional Info: How to Fix

      Summary: Cause: Noises can be caused by excessive relative movements between the individual components. Remedial Action: Rework sliding roof seal.

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    STRUCTURE:BODY:DOOR

    • TSB #122-N7A9G-06

      NHTSA ID #10117456

      • Date Announced: JUNE 26 2014
      • Additional Info: How to Fix

      Summary: Concerns: Cover for door arrester Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There is a possibility that covers for the door arresters that do not conform to the high quality standa

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    COMMUNICATIONS:HORN ASSEMBLY

    • TSB #122-M6M5Z-06

      NHTSA ID #10117455

      • Date Announced: JUNE 20 2014
      • Additional Info: How to Fix

      Summary: Concerns: Horn (also referred to as fanfare) Information: Modified assignment of connector contacts due to installation of new type of horn. As a result, if the horn needs to be replaced, an adapter cable must also be installed.

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