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.

    STEERING

    • TSB #122-N6B7V-12

      NHTSA ID #10125212

      • Date Announced: NOVEMBER 02 2017
      • Additional Info: How to Fix

      Summary: Cause: Clicking noises can come from around the transfer case when manoeuvring the vehicle (or driving slowly) due to activation of the transfer case servo motor. Remedial Action: Before doing any other work, the symptom must be simulate

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    SUSPENSION:MULTIPLE AXLE

    • TSB #122-Z8Q2T-05

      NHTSA ID #10117406

      • Date Announced: FEBRUARY 02 2015
      • Additional Info: How to Fix

      Summary: Concerns: Suspension alignment Information: Due to amanufacturing problem, there is a possibility that the wheel alignment on the front and rear axle was not carried out correctly and the threaded connections on all toe, camber and caste

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    SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

    • TSB #25/16

      NHTSA ID #10076060

      • Date Announced: MARCH 24 2016
      • Additional Info: How to Fix

      Summary: AG02 Stop Sale Campaign/Recall Campaign - Checking Circlip on Bearing Bracket for Pedals Internal tests have shown that a circlip on the bearing bracket for the pedals may have become detached from its locking position as a result of pre

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    ENGINE (PWS)

    • TSB #122-P7P6D-08

      NHTSA ID #10143835

      • Date Announced: JULY 20 2018
      • Additional Info: How to Fix

      Summary: Technical Background The issue is caused by incomplete cutting of the drain flap at the parts supplier. When the flap is not cut all the way back, it is not able to open fully. The drain will clog.

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    • 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-R9H5B-07

      NHTSA ID #10143523

      • Date Announced: JUNE 27 2018
      • Additional Info: How to Fix

      Summary: Concerns: Belt tensioner Information: Checking belt tensioner in the event of a complaint about "leaks" before carrying out any other work.

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    • TSB #122-R9H5B-07

      NHTSA ID #10143299

      • Date Announced: JUNE 27 2018
      • Additional Info: How to Fix

      Summary: Concerns: Belt tensioner Information: Checking belt tensioner in the event of a complaint about "leaks" before carrying out any other work.

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    • TSB #122-Q5C4S-06

      NHTSA ID #10108675

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

      Summary: Issue: Oil in the wiring harness. Information: 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-G8Y6U-05

      NHTSA ID #10117422

      • Date Announced: JULY 27 2015
      • Additional Info: How to Fix

      Summary: Concerns: DME control unit Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. On the affected vehicles with Selective Catalytic Reduction (SCR), there is a possibility that the fault memor

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    ENGINE AND ENGINE COOLING

    • TSB #122-L6Q4X-01

      NHTSA ID #10125193

      • Date Announced: DECEMBER 13 2016
      • Additional Info: How to Fix

      Summary: Symptom: The engine will not start at times and the fault code P0607 Control unit faulty is stored in the fault memory. Cause: The DME control unit can become damaged via the electric wires as a result of electrostatic discharge of the th

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    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER

    • TSB #122-D2Y3E-01

      NHTSA ID #10125190

      • Date Announced: DECEMBER 13 2016
      • Additional Info: How to Fix

      Summary: The turbocharger is damaged by detached parts of the cracked inner part of the manifold. A faulty turbocharger is diagnosed due to loss of power and when the "Check Engine" warning is activated. However, a faulty turbocharger can also be

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    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #122-G8Y6U-05

      NHTSA ID #10117422

      • Date Announced: JULY 27 2015
      • Additional Info: How to Fix

      Summary: Concerns: DME control unit Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. On the affected vehicles with Selective Catalytic Reduction (SCR), there is a possibility that the fault memor

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    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

    • TSB #SB-CAY-1-102

      NHTSA ID #10060324

      • Date Announced: OCTOBER 12 2015
      • Additional Info: How to Fix

      Summary: PORSCHE: DUE TO INCORRECT USAGE THERE'S A POSSIBILITY THAT POSITIVE CRANKCASE VENTILATION VALVES MAY HAVE A BURR ON THE COVER. *CN

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    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

    • TSB #122-A6Z3V-03

      NHTSA ID #10130121

      • Date Announced: FEBRUARY 13 2018
      • Additional Info: How to Fix

      Summary: Subject: Intake valves and intake ports Information: Carboned-up valves in the engine can be reworked and cleaned using cleaning equipment. If there is a complaint about knocking combustion, e.g. during acceleration at high load, the con

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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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    • TSB #122-A5L9U-04

      NHTSA ID #10134861

      • Date Announced: MARCH 13 2018
      • Additional Info: How to Fix

      Summary: Information: Analysis has shown that traces of oil found in the hydraulic pump or tandempump area are not always caused by a Pentosin leak in the pump. In the event of a complaint about traces of oil in the hydraulic pump or tandem pump a

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    FUEL SYSTEM, DIESEL

    • TSB #122-T3F3A-01

      NHTSA ID #10127489

      • Date Announced: DECEMBER 20 2017
      • Additional Info: How to Fix

      Summary: Subject: Ensuring the quality of vehicles following storage Information: Due to the Stop Sale for Cayenne Diesel vehicles, pre-owned vehicles were stored for a long time at the dealerships.

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    • TSB #122-Z2L8Q-01

      NHTSA ID #10127488

      • Date Announced: DECEMBER 14 2017
      • Additional Info: How to Fix

      Summary: Subject: Ensuring the quality of vehicles following storage Information: As a result of the Stop Sale Campaign for Cayenne Diesel vehicles, vehicles that were not yet delivered to customers were stored for a long period of time.

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    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #122-B6P3D-03

      NHTSA ID #10130123

      • Date Announced: FEBRUARY 06 2018
      • Additional Info: How to Fix

      Summary: Symptom: Hard or jerky gear changes. Cause: This is caused by the transition phase when changing from the engaged gear to the target gear. Various components of the powertrain affect the shifting quality. Remedial Action: In the event

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

    • TSB #122-S9X3M-12

      NHTSA ID #10125211

      • Date Announced: NOVEMBER 08 2017
      • Additional Info: How to Fix

      Summary: Situation: Cayenne Diesel vehicles were equipped with undisclosed Auxiliary Emission Control Devices which are not permitted by emissions regulations. Action Required: Install updated engine control module (DME) software and transmissio

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    POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

    • TSB #122-M3B5L-03

      NHTSA ID #10130118

      • Date Announced: FEBRUARY 06 2018
      • Additional Info: How to Fix

      Summary: Cause: Clicking noises can come from around the transfer case when manoeuvring the vehicle (or driving slowly) due to activation of the transfer case servo motor. Remedial action: Before doing any other work, the symptommust be simulate

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    ELECTRICAL SYSTEM

    • TSB #122-F4U4P-04

      NHTSA ID #10134874

      • Date Announced: MARCH 13 2018
      • Additional Info: How to Fix

      Summary: Model Line: Cayenne (92A) Macan (95B) Concerns: AGM starter battery (referred to below simply as ?battery?) Situation: Customer complaints concerning battery-related topics Recurring customer complaints concerning topics relating to bat

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    • TSB #122-T8H2H-01

      NHTSA ID #10127487

      • Date Announced: DECEMBER 19 2017
      • Additional Info: How to Fix

      Summary: Technical Concern: The tail light produces a warning in the instrument cluster indicating that the tail light is no working. Also one or more fault codes (880F0E or 880F1E) are observed in the Rear-End Electronics module using the PIWIS Te

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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-Q3V5G-10

      NHTSA ID #10119317

      • Date Announced: SEPTEMBER 22 2017
      • Additional Info: How to Fix

      Summary: Cause: Clicking noises can come from around the transfer case when manoeuvring the vehicle (or driving slowly) due to activation of the transfer case servo motor. Remedial Action: Before doing any other work, the symptommust be simulate

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    • TSB #122-E3D6M-12

      NHTSA ID #10120623

      • Date Announced: NOVEMBER 18 2016
      • Additional Info: How to Fix

      Summary: Due to incorrect sealing of the electric plug connection on the transfer case servo motor, moisture can get into the connector. As a result, the contacts can become corroded. In the event of a customer complaint, check the plug connection o

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    • TSB #122-E3D6M-12

      NHTSA ID #10119298

      • Date Announced: NOVEMBER 18 2016
      • Additional Info: How to Fix

      Summary: Due to incorrect sealing of the electric plug connection on the transfer case servo motor, moisture can get into the connector. As a result, the contacts can become corroded. In the event of a customer complaint, check the plug connection o

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    ELECTRICAL SYSTEM:BATTERY

    • TSB #122-A3L7Z-10

      NHTSA ID #10119311

      • Date Announced: SEPTEMBER 26 2017
      • Additional Info: How to Fix

      Summary: Technical Concern: The technician confirms the MIL and notes P0C4700 is present in the high-voltage battery. Service Information: In many cases, technicians noted one or more of the following root causes: a) Corrosion on Ground Pin 6B (Se

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    • TSB #122-T5Z7V-08

      NHTSA ID #10120616

      • Date Announced: JULY 27 2017
      • Additional Info: How to Fix

      Summary: Technical Concern: The technician confirms the MIL and notes P0C4700 is present in the high voltage battery.

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    • TSB #122-S5L3F-07

      NHTSA ID #10120787

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

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

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    • TSB #122-Y6R5S-07

      NHTSA ID #10120788

      • 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-S7R6B-11

      NHTSA ID #10119334

      • Date Announced: OCTOBER 21 2016
      • Additional Info: How to Fix

      Summary: The customer observes a MIL. (Please note: Often, this failure mode is not accompanied by other unwanted behavior.) The technician confirms the MIL and notes P0C4700 is present in the high voltage battery. PCNA is aware of this issue. A ba

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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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    • TSB #122-Q5C4S-06

      NHTSA ID #10108675

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

      Summary: Issue: Oil in the wiring harness. Information: 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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    DIGITAL INSTRUMENT PANEL

    • TSB #122-J8L7U-03

      NHTSA ID #10130115

      • Date Announced: FEBRUARY 08 2018
      • Additional Info: How to Fix

      Summary: Customer Concern: The customer observes a Malfunction Indicator Lamp (MIL). (Note: Typically, this MIL is the only symptom of this issue.) Technical Concern: The technician confirms the MIL and notes P0C4700 is present in the high-voltage

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    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #122-S9X3M-12

      NHTSA ID #10125211

      • Date Announced: NOVEMBER 08 2017
      • Additional Info: How to Fix

      Summary: Situation: Cayenne Diesel vehicles were equipped with undisclosed Auxiliary Emission Control Devices which are not permitted by emissions regulations. Action Required: Install updated engine control module (DME) software and transmissio

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    • TSB #122-J8L6N-09

      NHTSA ID #10081247

      • Date Announced: AUGUST 12 2016
      • Additional Info: How to Fix

      Summary: ENABLING ONLINE SERVICES

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    ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

    • TSB #122-A4N7P-09

      NHTSA ID #10117507

      • Date Announced: AUGUST 14 2017
      • Additional Info: How to Fix

      Summary: Information: A Cayenne with optional equipment no. 1D6 will come with a Trailer hitch receiver and wiring up to the receiver hitch that includes a control unit to operate the trailer parking lights, turn signals and brake lights. The Cayenn

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    EXTERIOR LIGHTING:TAIL LIGHTS

    • TSB #122-T8H2H-01

      NHTSA ID #10127487

      • Date Announced: DECEMBER 19 2017
      • Additional Info: How to Fix

      Summary: Technical Concern: The tail light produces a warning in the instrument cluster indicating that the tail light is no working. Also one or more fault codes (880F0E or 880F1E) are observed in the Rear-End Electronics module using the PIWIS Te

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    TRAILER HITCHES

    • TSB #122-A4N7P-09

      NHTSA ID #10117507

      • Date Announced: AUGUST 14 2017
      • Additional Info: How to Fix

      Summary: Information: A Cayenne with optional equipment no. 1D6 will come with a Trailer hitch receiver and wiring up to the receiver hitch that includes a control unit to operate the trailer parking lights, turn signals and brake lights. The Cayenn

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    BACK OVER PREVENTION

    • TSB #122-R4C7X-08

      NHTSA ID #10143841

      • Date Announced: JULY 03 2018
      • Additional Info: How to Fix

      Summary: Subject: Front camera Symptom: The customer complains that certain functions of the front camera are not available at times: Lane Change Assist not available Porsche Dynamic Light System not available Traffic sign recognition not avail

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    EQUIPMENT

    • TSB #122-P6P7K-10

      NHTSA ID #10119330

      • Date Announced: OCTOBER 20 2016
      • Additional Info: How to Fix

      Summary: Converting transfer cases that are still in stock to the new type before installing themin customer vehicles. The optimized transfer case is used during production from week 31/2016. If the transfer case needs to be replaced, check the p

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    • TSB #25/16

      NHTSA ID #10076060

      • Date Announced: MARCH 24 2016
      • Additional Info: How to Fix

      Summary: AG02 Stop Sale Campaign/Recall Campaign - Checking Circlip on Bearing Bracket for Pedals Internal tests have shown that a circlip on the bearing bracket for the pedals may have become detached from its locking position as a result of pre

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    • TSB #SB-1502

      NHTSA ID #10060323

      • Date Announced: OCTOBER 08 2015
      • Additional Info: How to Fix

      Summary: PORSCHE CAYENNE (92A) BULLETIN ON REPLACING COWL DRAIN. IF COWL CAGE WILL NOT FASTEN PROPERLY TO THE BODY REPLACE IT. *CN

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    • TSB #SB-CAY-9-77-15

      NHTSA ID #10060325

      • Date Announced: OCTOBER 05 2015
      • Additional Info: How to Fix

      Summary: PORSCHE: WHEN NECESSARY CONDITIONS ARE MET THE DME CONTROL UNIT AND FRONT END ELECTRONICS AREN'T SWITCHED TO SLEEP MODE. *CN

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    EQUIPMENT:ELECTRICAL

    • TSB #122-N9F6H-01

      NHTSA ID #10125194

      • Date Announced: DECEMBER 13 2016
      • Additional Info: How to Fix

      Summary: Information: The customer complains that certain functions of the front camera are not available at times: * Lane Change Assist not available * Porsche Dynamic Light System not available * Traffic sign recognition not available Cause: I

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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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    • TSB #122-T5P5F-07

      NHTSA ID #10120786

      • Date Announced: JUNE 27 2017
      • Additional Info: How to Fix

      Summary: Information: Converting transfer cases that are still in stock to the new type before installing themin customer vehicles.

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    EQUIPMENT ADAPTIVE

    • TSB #122-R9H5B-07

      NHTSA ID #10143523

      • Date Announced: JUNE 27 2018
      • Additional Info: How to Fix

      Summary: Concerns: Belt tensioner Information: Checking belt tensioner in the event of a complaint about "leaks" before carrying out any other work.

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    • TSB #25/16

      NHTSA ID #10076060

      • Date Announced: MARCH 24 2016
      • Additional Info: How to Fix

      Summary: AG02 Stop Sale Campaign/Recall Campaign - Checking Circlip on Bearing Bracket for Pedals Internal tests have shown that a circlip on the bearing bracket for the pedals may have become detached from its locking position as a result of pre

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