NHTSA ID Number: 10251204
Manufacturer Communication Number: No. 163-20
TSB/Document Date: 2024-03-05
Summary
Technical information for a complaint - oil leaks on double clutch transmission
Feb 16, 2024
Page 32 of 47
Part No.
Designation
– Point of use
Number
N 10750001
Internal hexagon round-head countersunk screw
– Transmission heat shield
4 pieces
N 10664503
Hexagon-head bolt
– Dome strut
2 pieces
95557374902
Round seal
– Air-conditioning line in engine compartment
1 piece
N 91157202
Collared cheese head bolt with multiple-tooth head
– Reinforcement for front lock carrier![]()
2 pieces
9A791194602
Cheese head bolt
– Reinforcement for front lock carrier![]()
7 pieces
PAB253725
Clamp
– Catalytic converter
2 pieces
5Q0253115B
2 pieces
04L253115
Seal
– Reducing agent injection valve
1 piece
AfterSales
Service
Technical Information
Materials:
3734
95811162510
Clamp
– Reducing agent injection valve
1 piece
9A725313940
Clamp
– Particle filter
1 piece
3
Required materials (usually already available in the Porsche
Center):
Part No.
00004330586
00004320593
00004330516
00004321044
Invoicing:
163/20 ENU
Designation
– Point of use
Assembly paste (I-no. 1X1)
– All-wheel final drive input flange
Lubricant
– Cooling system O-rings
Coolant additive
Transmission oil
– Checking and topping up ATF
1) approx.
2 grams/ 0.07 oz required per vehicle
2) approx.
10 grams/ 0.35 oz required per vehicle
3) approx.
0.5 liter/ 16.9 fl oz required per vehicle
4) approx.
0.1 liter/ 3.38 fl oz required per vehicle
Quantity
10 g/ 0.35 oz tube 1)
100 g/ 3.52 oz tube 2)
20-liter/ 5.28 gal
container 3)
20-liter/ 5.28 gal
container 4)
For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part
numbers specified below in the warranty claim:
I No.
APOS
Labor operation
37340140
Checking the double clutch transmission
37344901
Reworking lower left screw plug
37344904
Reworking upper left screw plug
37374990
Reworking front transmission housing screw
connection
37374991
Reworking rear transmission housing screw
connection
37345560
Replacing double-clutch transmission
37345565
Replacing double-clutch transmission
37345570
Replacing double-clutch transmission
37345580
Replacing double-clutch transmission
37345595
Replacing double-clutch transmission
37023550
Checking and topping up ATF
AfterSales
Feb 16, 2024
Page 33 of 47
3
Service
Technical Information
ENU 163/20
3734
PQIS coding:
Location (FES5)
30490
Double clutch
Damage type (SA4)
5041
References:
Workshop Manual '373455 Replacing double-clutch transmission'
Workshop Manual '370235 Checking and topping up ATF'
Checking and topping up ATF
Work Procedure: 1
Parts Info:
Check and top up ATF; see Workshop Manual '370235 Checking and topping up ATF'.
Required parts:
Part No.
9A700852600
Materials:
00004321044
1) approx.
Designation
– Point of use
Transmission oil
– Checking and topping up ATF
Quantity
20-liter/ 5.28 gal
container 1)
For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part
numbers specified below in the warranty claim:
I No.
Labor operation
37340140
Checking the double clutch transmission
37023550
Checking and topping up ATF
PQIS coding:
Location (FES5)
37020
ATF
Damage type (SA4)
3017
Traces of oil / grease / wax
Feb 16, 2024
Page 34 of 47
1 piece
0.1 liter/ 3.38 fl oz required per vehicle
APOS
References:
Number
Required materials (usually already available in the Porsche
Center):
Part No.
Invoicing:
Designation
– Point of use
Screw plug
– Checking and topping up ATF
Workshop Manual '370235 Checking and topping up ATF'
AfterSales
Service
Technical Information
163/20 ENU
3734
3
Replacing ATF
Work Procedure: 1
Parts Info:
Change ATF, see Workshop Manual '370255 Changing ATF'.
Required parts:
Part No.
PAF008973
9A700852600
Materials:
Number
1 piece
1 piece
Required materials (usually already available in the Porsche
Center):
Part No.
00004321044
1) approx.
Invoicing:
Designation
– Point of use
Screw plug with sealing ring
– ATF pan
Screw plug
– Checking and topping up ATF
Designation
– Point of use
Transmission oil
– Replacing ATF
Quantity
20-liter/ 5.28 gal
container 1)
6 liter/ 1.58 gal required per vehicle
For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part
numbers specified below in the warranty claim:
I No.
APOS
Labor operation
37340140
Checking the double clutch transmission
37554990
Reworking oil drain plug
37554991
Replacing ATF pan
37025550
Replacing ATF
PQIS coding:
Location (FES5)
37020
ATF
Damage type (SA4)
3017
Traces of oil / grease / wax
Location (FES5)
37550
ATF pan
Damage type (SA4)
1817
loose
or
References:
Workshop Manual '370255 Replacing ATF'
AfterSales
Feb 16, 2024
Page 35 of 47
3
Service
Technical Information
ENU 163/20
3734
Replacing hydraulic chamber breather
Work Procedure: 1
2
Parts Info:
Replace hydraulic chamber breather.
Check and top up ATF; see Workshop Manual '370235 Checking and topping up ATF'.
Required parts:
Part No.
9A732121100
9A700852600
Materials:
00004321044
1) approx.
Designation
– Point of use
Transmission oil
– Checking and topping up ATF
1 piece
1 piece
Quantity
20-liter/ 5.28 gal
container 1)
0.1 liter/ 3.38 fl oz required per vehicle
For documentation and warranty invoicing, enter the PQIS coding and relevant part numbers specified
below in the warranty claim:
Location (FES5)
37020
ATF
Damage type (SA4)
3017
Traces of oil / grease / wax
References:
Number
Required materials (usually already available in the Porsche
Center):
Part No.
Invoicing:
Designation
– Point of use
Bleed tube
– Upper transmission side
Screw plug
– Checking and topping up ATF
Workshop Manual '370235 Checking and topping up ATF'
Replacing ATF pan
Work Procedure: 1
Parts Info:
Replace ATF pan; see Workshop Manual '375519 Removing and installing ATF pan'.
Required parts:
Part No.
9A731716500
9A731707000
9A700855200
Feb 16, 2024
Page 36 of 47
Designation
– Point of use
Transmission oil pan (ATF pan)
Seal
– ATF pan
Round head screw
– ATF pan
AfterSales
Number
1 piece
1 piece
13 pieces
Service
Technical Information
PAF008973
9A700852600
Materials:
Screw plug with sealing ring
– ATF pan
Screw plug
– Checking and topping up ATF
3734
3
1 piece
1 piece
Required materials (usually already available in the Porsche
Center):
Part No.
00004321044
1) approx.
Invoicing:
163/20 ENU
Designation
– Point of use
Transmission oil
– Replacing ATF
Quantity
20-liter/ 5.28 gal
container 1)
6 liter/ 1.58 gal required per vehicle
For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part
numbers specified below in the warranty claim:
I No.
APOS
Labor operation
37340140
Checking the double clutch transmission
37551900
Removing and installing ATF pan
PQIS coding:
Location (FES5)
37550
ATF pan
Damage type (SA4)
1817
loose
References:
Workshop Manual '375519 Removing and installing ATF pan'
Replacing lifting tube and oil inspection plug
Work Procedure: 1
Parts Info:
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: No. 163-20
Replacement Service Bulletin Number:
MFR Communication Date: 2024-02-16
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA
AutoAuth: Now supports FCA
SGW module for Chrysler
, for Jeep
, for Dodge
(2018+), for Fiat
(2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford
, for Lincoln
, and for Mazda
ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order - 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW
, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford
, for Mazda
, and for Lincoln
. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase - OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.




