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2018 Porsche Panamera Technical Service Bulletins (TSBs)

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TSB Date Problem Area TSB Text
03/13/18 NHTSA ID: 10130121
TSB ID: 122-A6Z3V-03

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
01/29/18 NHTSA ID: 10127486
TSB ID: 122-B4P8W-01

Subject: fastening screw for engine ground cable on front right longitudinalmember concern: there is a possibility that the fastening screw for the engine ground cable on the front right longitudinalmember may not have been tightened suff
12/14/17 NHTSA ID: 10125203
TSB ID: 122-E7X5D-12

Subject: control unit for porsche active suspensionmanagement (pasm) information: on vehicles with air suspension, the vehicle level can be lowered after the vehicle has been idle for a long time. at temperatures below 5? f (-15? c), this
10/24/17 NHTSA ID: 10120617
TSB ID: 122-W6Z8L-08

Concern: abrupt, ?harsh? gear shift changes, particularly in first and second gears information: rough gear changes with unmatched engine and transmission revs can be attributed to an unadapted pdk.
03/13/18 Transmission and Drivetrain NHTSA ID: 10130123
TSB ID: 122-B6P3D-03

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
02/12/18 Transmission and Drivetrain NHTSA ID: 10128653
TSB ID: 122-H3T9C-02

Concern: abrupt, ?harsh? gear shift changes, particularly in first and second gears information: rough gear changes with unmatched engine and transmission revs can be attributed to an unadapted pdk. transmission performance issues charact
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04/23/18 Electrical and Air Conditioning NHTSA ID: 10134863
TSB ID: 122-G6X5S-04

Subject: control unit for high-voltage charger information: due to a software error, there is a possibility that the control unit for the high-voltage charger will not switch to energy-savingmode after the vehicle is stopped in the event
04/23/18 Electrical and Air Conditioning NHTSA ID: 10134864
TSB ID: 122-L6U2W-04

Subject: plug socket (230 v/100 v/110 v) symptom: ac plug socket (230 v/100 v/110 v) does not work. cause: the bit for "plug socket switch-off" may be set unnecessarily in the gateway control unit.
02/12/18 Electrical and Air Conditioning NHTSA ID: 10128656
TSB ID: 122-D5Y9E-02

Customer concern: there are reports of failed porsche car connect (pcc) initializations. technical concern: due to input handling in the vts software, the porsche car connect initialization fails. the ninth character in the vin may be an
02/12/18 Electrical and Air Conditioning NHTSA ID: 10128657
TSB ID: 122-G2H3D-02

Concern: incorrect model year (my) coding in gateway prevents programming information: during software updates, it is possible for the gateway to store an incorrect my. if this happens, the vehicle will function as normal until the next a
12/14/17 Electrical and Air Conditioning NHTSA ID: 10125198
TSB ID: 122-D2C2G-11

Technical concern: this failure is the result of faulty message monitoring within the instrument cluster. because the instrument cluster cannot properly detect and display the current cruise control status, the cruise control does not engag
12/14/17 Electrical and Air Conditioning NHTSA ID: 10125208
TSB ID: 122-L4R6B-12

Technical concern: due to input handling in the vts software, the porsche car connect initialization fails. the ninth character in the vin may be an "x" (e.g. wp0af2a7xhl123456). however, the system sees this "x" character as invalid and do
12/14/17 Electrical and Air Conditioning NHTSA ID: 10125209
TSB ID: 122-R3R8W-12

Technical concern: the technician confirms the customer's observation and also notes fault code p305400 stored in the dme.
12/14/17 Electrical and Air Conditioning NHTSA ID: 10125197
TSB ID: 122-E5M8Q-11

Technical concern: this failure is often accompanied by a long list of instrument cluster faults, including "c11011 - control unit faulty, watchdog". all reported cases have been at pdi or with very low mileage. service information: the re
10/24/17 Electrical and Air Conditioning NHTSA ID: 10120611
TSB ID: 122-Y8S5J-08

Subject: wire harness for pasmvalve unit information: the wire harness for the pasm valve unit is not routed correctly in the area around the heat protection panels for the valve unit on the affected vehicles. due to relative movements w
09/13/17 Electrical and Air Conditioning NHTSA ID: 10117508
TSB ID: 122-H7B7W-09

Information: very small leaks may not be found on a normal inspection. extra effort to locate these leaks is required.
04/23/18 Other NHTSA ID: 10134865
TSB ID: 122-W3K7N-04

Subject: wiper arm on rear wiper situation: there is a possibility that the affected vehicles were fitted with a rear wiper on which there is a crack on the cone of the wiper arm due to amanufacturing error. this can cause the cone to br
04/23/18 Other NHTSA ID: 10134866
TSB ID: 122-D9R9E-04

This technical information is intended as a supplement to the existing information in the event of complaints about data processing or data transfer between the porsche diagnostic key and reader. the list provided here is sorted according
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03/13/18 Other NHTSA ID: 10130117
TSB ID: 122-A7E7V-03

Customer concern: the remote key battery is dead before its expected end of life. technical concern: the technician confirms this behavior. service information: for vehicles built before 8/19/2017, the key itself is defective and the batt
02/12/18 Other NHTSA ID: 10128652
TSB ID: 122-Y3W6C-02

Subject: gap between rear spoiler and roof information: there is a possibility that the gap dimension fromthe rear spoiler to the roof does not comply with specifications on the affected vehicles. customers may regard this as a visual de

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Porsche Panamera TSBs (Technical Service Bulletins)

Some things are often misunderstood about recalls and technical service bulletins (TSBs). Plus a disclaimer.

  1. Recalls do not have to be issued only because something is prone to failure. NHTSA (a government agency) can only require a recall if a failure will affect safety, emissions, fuel economy, or compliance with some other regulation or law. Manufacturers can voluntarily recall cars for problems that do not affect these, though.
  2. Recalls often apply to only some cars of a specific model year, rather than all of them. You should receive a letter from the manufacturer if your car has been recalled. You can also check with the dealer, which will know which (if any) recalls pertain to your car.
  3. The primary purpose of TSBs is to inform dealers about known problems with a car and how to fix them. They are not the same as recalls. As with recalls, TSBs often only apply to some cars, not the entire model year.
  4. Dealers often will not provide a preventive repair just because a problem described in a TSB might happen to your car. They'll usually want to observe symptoms that the problem is already affecting your car.
  5. Even if there are symptoms, a manufacturer doesn't have to pick up the cost of a TSB repair if the car is out of warranty, though sometimes they do.

We provide the text of recalls and TSBs as provided by NHTSA. There can be errors in the text. If you sign up for notifications in My Garage, we will try to get these to do, but for various reasons (some beyond our control) cannot guarantee you will receive them. When in doubt about a recall or TSB, contact the dealer.