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.

    SUSPENSION:FRONT:CONTROL ARM

    • TSB #122-D2A2M-10

      NHTSA ID #10145557

      • Date Announced: SEPTEMBER 07 2018
      • Additional Info: How to Fix

      Summary: Subject: Front axle: Control arms (wishbone) and longitudinal arms Rear axle: Trailing arms (wishbone) and carrier side section Information: If the affected axle parts need to be replaced, an old partmay still be installed on the opposite

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    ENGINE (PWS)

    • TSB #122-P5G7U-07

      NHTSA ID #10143521

      • Date Announced: JUNE 28 2018
      • Additional Info: How to Fix

      Summary: Oil in the wiring harness. If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced.

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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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    ENGINE AND ENGINE COOLING

    • TSB #122-X4X7D-09

      NHTSA ID #10148789

      • Date Announced: AUGUST 14 2018
      • Additional Info: How to Fix

      Summary: Cause The noises can occur if there is excessive spring force tolerance in the oil separator Date of introduction The optimized oil separators are used in production from November 25, 2015. Remedial action In the event of a customer co

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    FUEL SYSTEM, GASOLINE

    • TSB #122-P5G7U-07

      NHTSA ID #10143297

      • Date Announced: JUNE 28 2018
      • Additional Info: How to Fix

      Summary: Oil in the wiring harness. If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced.

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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-F9S5J-09

      NHTSA ID #10148792

      • Date Announced: AUGUST 23 2018
      • Additional Info: How to Fix

      Summary: Cause The control unit for the auxiliary alarm system has limited bus communication. Date of Introduction Control units for the auxiliary alarm system with updated software have been used in production since the beginning of December 20

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    • 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-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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    ELECTRICAL SYSTEM:WIRING

    • TSB #122-P5G7U-07

      NHTSA ID #10143521

      • Date Announced: JUNE 28 2018
      • Additional Info: How to Fix

      Summary: Oil in the wiring harness. If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced.

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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:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #122-B9V4V-06

      NHTSA ID #10142252

      • Date Announced: MAY 10 2018
      • Additional Info: How to Fix

      Summary: Information: The Approval and Support Management system was created to offer assistance to the dealer organization with new and complex technical issues by utilizing the Support Specialists within Porsche R&D. As a result, this process has

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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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