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.

    ENGINE (PWS)

    • TSB #122-N7K2Y-06

      NHTSA ID #10109328

      • Date Announced: SEPTEMBER 06 2012
      • Additional Info: How to Fix

      Summary: Concerns: Ignition coil with Part Nos. 997.602.104.00 and 997.602.107.00 Information: Procedure for replacing faulty ignition coils. Cracks in the ignition coil housing (Figure 1) can cause corrosion, which can result in a rough-running

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    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

    • TSB #122-Q2E5G-06

      NHTSA ID #10117462

      • Date Announced: AUGUST 11 2014
      • Additional Info: How to Fix

      Summary: Concerns: Switching element for filler flap Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. Defective switching elements for the filler flap may have been installed on the affected vehic

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    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

    • TSB #122-R4T3W-06

      NHTSA ID #10109347

      • Date Announced: JANUARY 10 2013
      • Additional Info: How to Fix

      Summary: Concerns: Electronic logbook in Porsche Communication Management (PCM) 3.0 Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. Implausible entries can appear in the logbook (e.g. negativemi

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    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 #122-S9G7U-06

      NHTSA ID #10117454

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

      Summary: Concerns: Power distributor (? Installation position of power distributor) Information: In the event of complaints relating to the overall power supply on the vehicle and if a "corroded pin in the power distributor" is determined as the

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    ELECTRICAL SYSTEM:BATTERY

    • 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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    • 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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    ELECTRICAL SYSTEM:IGNITION

    • TSB #TI-58-12

      NHTSA ID #10055907

      • Date Announced: MAY 16 2014
      • Additional Info: How to Fix

      Summary: PORSCHE: PROCEDURAL INFORMATION PROVIDED REGARDING THE REPLACING OF FAULTY CRACKED IGNITION COILS ON CERTAIN VEHICLES. MODEL 1997-2013 BOXSTER (986), BOXSTER/CAYMAN (987), CARRERA (996 & 997). *PE

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    • TSB #122-N7K2Y-06

      NHTSA ID #10109328

      • Date Announced: SEPTEMBER 06 2012
      • Additional Info: How to Fix

      Summary: Concerns: Ignition coil with Part Nos. 997.602.104.00 and 997.602.107.00 Information: Procedure for replacing faulty ignition coils. Cracks in the ignition coil housing (Figure 1) can cause corrosion, which can result in a rough-running

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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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    • TSB #TI-2-14

      NHTSA ID #10055657

      • Date Announced: APRIL 15 2014
      • Additional Info: How to Fix

      Summary: PORSCHE: INSTRUMENT CLUSTER SOFTWARE NEEDS REPROGRAMMING DUE TO DISPLAYING INCORRECT INFORMATION AND CAN STOP WORKING OR WILL WORK, AFTER CERTAIN CONDITIONS, ON SOME VEHICLES. MODEL 2012-2014 BOXSTER, CAYMAN, 911. *PE

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    ELECTRICAL SYSTEM: SOFTWARE

    • 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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    • TSB #TI-2-14

      NHTSA ID #10055657

      • Date Announced: APRIL 15 2014
      • Additional Info: How to Fix

      Summary: PORSCHE: INSTRUMENT CLUSTER SOFTWARE NEEDS REPROGRAMMING DUE TO DISPLAYING INCORRECT INFORMATION AND CAN STOP WORKING OR WILL WORK, AFTER CERTAIN CONDITIONS, ON SOME VEHICLES. MODEL 2012-2014 BOXSTER, CAYMAN, 911. *PE

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    • TSB #122-R4T3W-06

      NHTSA ID #10109347

      • Date Announced: JANUARY 10 2013
      • Additional Info: How to Fix

      Summary: Concerns: Electronic logbook in Porsche Communication Management (PCM) 3.0 Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. Implausible entries can appear in the logbook (e.g. negativemi

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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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    EQUIPMENT

    • TSB #TI-41-14

      NHTSA ID #10056330

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

      Summary: PORSCHE: IF POWER DISTRIBUTOR PIN, ON SOME VEHICLES, IS CORRODED AND CAUSE HAS BEEN DETERMINED, THEN PIN ON POWER DISTRIBUTOR MUST BE REPLACED. MODEL 2005-2012 911 CARRERA, BOXSTER, CAYMAN. *PE

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    • TSB #122-R4T3W-06

      NHTSA ID #10109347

      • Date Announced: JANUARY 10 2013
      • Additional Info: How to Fix

      Summary: Concerns: Electronic logbook in Porsche Communication Management (PCM) 3.0 Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. Implausible entries can appear in the logbook (e.g. negativemi

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    EQUIPMENT ADAPTIVE

    • TSB #122-X5P4C-11

      NHTSA ID #10119335

      • Date Announced: OCTOBER 31 2016
      • Additional Info: How to Fix

      Summary: Spare parts requirements for components on the power distributor (housing/pin/cable) or in the event of complaints relating to the overall power supply on the vehicle and if a "corroded pin in the power distributor" is determined as the c

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