NHTSA ID Number: 10198512
Manufacturer Communication Number: 991941-15
TSB/Document Date: 2021-06-28
Summary
Retrofitting - Rear footwell lighting coimprises two LED footwell lights. The LED footwell lights are installed in the footwell of the left and right rear seat.
Installation and Conversion Instructions
911 (991)
41/15
ENU
9615
9
Rear Footwell Lighting
Vehicle Type:
911 (991) Gen. II
Model Year:
As of 2017
Information:
Retrofitting
Note:
Rear footwell lighting comprises two LED footwell lights. The LED footwell lights are installed in the
footwell of the left and right rear seat.
We recommend that you use rear footwell lighting in conjunction with the light design package (I-no. 630).
Parts Info:
991.044.900.25
Parts List:
———
1x
Wire harness Figure 2 -1-
991.632.133.00
2x
LED footwell light Figure 2 -2-
2016© Porsche
Cars North America, Inc.
Rear footwell lighting, set
Tequipment
Mar 2, 2016
Page 1 of 9
9
911 (991)
9615
ENU
Installation and Conversion Instructions
41/15
Figure 2
Materials:
———
Tools:
9818 - PIWIS Tester II
Work Procedure: 1
2
Mar 2, 2016
Page 2 of 9
——
Insulating tape (commercially available)
Preparatory work
1.1
Connect a battery charger. Workshop Manual '2X00IN Battery trickle charging'
1.2
Remove right footwell light. Workshop Manual '961519 Removing and installing footwell
light'
1.3
Remove lower part of center console cover. Workshop Manual '681919 Removing and
installing cover for centre console'
1.4
Remove shift-lever knob. Workshop Manual '340419 Removing and installing shift-lever
knob'
1.5
Only for vehicles with PDK.
1.5.1
Remove selector knob. Workshop Manual '370419 Removing and installing
selector knob'
1.5.2
Remove upper part of cover for PDK. Workshop Manual '681919 Removing and
installing cover for centre console'
1.6
Remove switch console. Workshop Manual '962719 Removing and installing switch
console'
1.7
Remove air conditioning control. Workshop Manual '870219 Removing and installing
front air conditioning control - section on "Removing"'
1.8
Remove ashtray. Workshop Manual '682019 Removing and installing front ashtray section on "Removing"'
1.9
Remove seat cushion. Workshop Manual '745719 Removing and installing rear seat
cushion'
Make cut-out for LED footwell light.
Tequipment
2016© Porsche
Cars North America, Inc.
Installation and Conversion Instructions
2.1
911 (991)
41/15
ENU
9615
9
Make a template out of cardboard or stiff
paper. Dimensions are given in millimeters.
1
2
– Lower edge of template
– Axis of symmetry
Figure 3
2.2
Stick adhesive tape (approx. 5 x 15 cm)
Figure 4 -1- close to the latest cut-out on the
carpet.
X
Y
2.3
– 13 cm
– 17 cm
Mark cut-out for LED footwell light.
Figure 4
2.3.1
Place measuring tape at the edge of
the carpet Figure 5 -arrow-.
1
– Fixing clip for carpet
Figure 5
2016© Porsche
Cars North America, Inc.
Tequipment
Mar 2, 2016
Page 3 of 9
9
911 (991)
9615
ENU
Installation and Conversion Instructions
41/15
2.3.2
Draw base line Figure 6 -1-.
x
– 21 cm
Draw center line Figure 6 -2- at a
right angle to the base line.
Figure 6
2.4
Position lower edge of the template at the
base line Figure 7 -1- and align it.
The axis of symmetry of the template
Figure 7 -3- is in line with the center line
Figure 7 -2-.
Figure 7
2.5
Copy the contour of the cut-out for the
LED footwell light Figure 8 -1- onto the
adhesive tape.
Figure 8
Mar 2, 2016
Page 4 of 9
Tequipment
2016© Porsche
Cars North America, Inc.
Installation and Conversion Instructions
911 (991)
41/15
ENU
9615
9
Information
To avoid damaging the wire harness (Fig. 9 -1-), pull the carpet forward (Fig. 9 -arrow-).
2.6
Cut out cut-out for LED footwell light using a
carpet knife.
Figure 9
WARNING
Risk of short circuit and fire
•
due to work on the vehicle electrical system.
When working on the electrical system, the battery must always be disconnected and covered.
Always route the electrical wires without tension and so that no chafing occurs and secure to existing
wires/components with tie-wraps/electrical tape.
3
Install electric wire harness.
3.1
Disconnect negative cable from the battery. Workshop Manual '270619 Removing and
installing battery'
2016© Porsche
Cars North America, Inc.
Tequipment
Mar 2, 2016
Page 5 of 9
9
911 (991)
9615
ENU
41/15
3.2
Installation and Conversion Instructions
Route electric wire harness Figure 10 -1as follows:
Rear seat cushion position → under rear
oddments tray → center console → front
footwell light at passenger's side
Figure 10
3.2.1
Secure wire harness to an auxiliary
line Figure 11 -1- and guide it
under the oddments tray Figure
11 -arrow-.
Figure 11
3.2.2
Route wire harness Figure 12 -1along the standard wire harness for
the center console.
Figure 12
Mar 2, 2016
Page 6 of 9
Tequipment
2016© Porsche
Cars North America, Inc.
Installation and Conversion Instructions
3.2.3
911 (991)
41/15
ENU
9615
9
Route wire harness to front footwell
light on passenger's side.
1
2
– Wire harness
– Front footwell light on
passenger's side
Figure 13
3.2.4
Secure wire harness Figure 14
-1- to the body with adhesive tape
Figure 14 -arrow-.
Using a tie-wrap, fasten the wire
harness to the shift cable boot
Figure 14 -2-.
3.3
Connect wire harness.
Figure 14
3.3.1
Pull wire harness back from front
footwell light on passenger's side
Figure 15 -arrow-.
Figure 15
2016© Porsche
Cars North America, Inc.
Tequipment
Mar 2, 2016
Page 7 of 9
9
911 (991)
9615
ENU
Installation and Conversion Instructions
41/15
3.3.2
Crimp RD/BK line from front
footwell light on passenger's side
and RD/BK line from the retrofit kit
together using an insulated cable
connection Figure 16 -arrow-.
Wrap insulating tape around the
lines.
3.3.3
Crimp BN line from front footwell
light on passenger's side and
BN line from the retrofit kit
together using an insulated cable
connection.
Figure 16
Wrap insulating tape around the lines.
3.3.4
3.4
4
Mar 2, 2016
Page 8 of 9
Pull wire harness from front footwell
light on passenger's side back
again Figure 17 -arrow-.
Fit LED footwell light.
3.4.1
Plug in connectors on the LED
footwell light until the connectors
engage securely.
3.4.2
Carefully press LED footwell light
into the carpet.
Concluding work
Figure 17
4.1
Install seat cushion. Workshop Manual '745719 Removing and installing rear seat
cushion'
4.2
Install ashtray. Workshop Manual '682019 Removing and installing front ashtray - section
on "Removing"'
4.3
Install air conditioning control. Workshop Manual '870219 Removing and installing front
air conditioning control - section on "Removing"'
4.4
Install switch console. Workshop Manual '962719 Removing and installing switch
console'
4.5
Only for vehicles with PDK.
4.5.1
Install selector knob. Workshop Manual '370419 Removing and installing
selector knob'
4.5.2
Install upper part of cover for PDK. Workshop Manual '681919 Removing and
installing cover for centre console'
Tequipment
2016© Porsche
Cars North America, Inc.
Working Time:
9
911 (991)
Installation and Conversion Instructions
41/15
ENU
9615
4.6
Install shift-lever knob. Workshop Manual '340419 Removing and installing shift-lever
knob'
4.7
Install lower part of center console cover. Workshop Manual '681919 Removing and
installing cover for centre console'
4.8
Connect negative cable from the battery. Workshop Manual '270619 Removing and
installing battery'
4.9
Read out the fault memory of all systems, work through any existing faults, and erase the
fault memory. Workshop Manual '033500 Fault memory for on-board diagnosis'
4.10
Disconnect battery charger. Workshop Manual '2X00IN Battery trickle charging'
Labor time: 170 TU
96153100 Installing rear footwell lighting.
Includes:
Important Notice: Technical Bulletins issued by Porsche
Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche
service training
courses. They are written to inform those technicians of conditions that may occur on some Porsche
vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche
special
tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche
recommends in these bulletins may be detrimental to the
safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche
technicians have the equipment, tools, safety instructions, and know-how to do the job properly and
safely. If a particular condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your authorized Porsche
Dealer for the latest information
about whether a particular technical bulletin applies to your vehicle. Part numbers listed in these bulletins are for reference only. Always check with your authorized Porsche
dealer to verify the current and
correct part numbers. The work procedures updated electronically in the Porsche
PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS
Tester are the ones that must be followed.
© Porsche
Cars North America, Inc.
Dealership
Distribution
Routing
Service Manager
_______
Shop Foreman
_______
Service Technician
________
_______
_______
_______
Asst. Manager
_______
Warranty Admin.
_______
Service Technician
________
_______
_______
_______
Dr. Ing. h.c. F. Porsche
AG is the owner of numerous trademarks, both registered and unregistered, including without limitation the Porsche
Crest®, Porsche
®, Boxster®, Carrera®, Cayenne®,
Cayman®, Macan®, Panamera®, Speedster®, Spyder®, 918 Spyder®, Tiptronic®, VarioCam®, PCM®, PDK®, 911®, RS®, 4S®, FOUR, UNCOMPROMISED®, and the model numbers and the
distinctive shapes of the Porsche
automobiles such as, the federally registered 911 and Boxster automobiles. The third party trademarks contained herein are the properties of their respective owners.
Porsche
Cars North America, Inc. believes the specifications to be correct at the time of printing. Specifications, performance standards, standard equipment, options, and other elements shown are
subject to change without notice. Some options may be unavailable when a car is built. Some vehicles may be shown with non-U.S. equipment. The information contained herein is for internal authorized
Porsche
dealer use only and cannot be copied or distributed. Porsche
recommends seat belt usage and observance of traffic laws at all times.
Printed in the USA
2016© Porsche
Cars North America, Inc.
Tequipment
Mar 2, 2016
Page 9 of 9
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
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: 991941-15
Replacement Service Bulletin Number:
MFR Communication Date: 2016-03-02
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT ADAPTIVE/MOBILITY
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- 2026 ALL-IN-ONE HEAVY DUTY TRUCK SCANNER – BUILT FOR DIESEL DIAGNOSTICS:The ANCEL X7HD PRO combines full-system diagnostics, bi-directional control, ECU coding, HDOBD/OBD2 functions, and 42+ reset services in one powerful heavy duty truck scanner. This diesel scan tool helps technicians, fleet owners, and repair shops diagnose problems faster, reduce downtime, and complete more repairs without switching between multiple truck diagnostic tools. Features a 10.1" Android tablet, Bluetooth & Wi-Fi, live data graphing, and 2 years of f-ree updates
- 42+ RESET FUNCTIONS – MORE THAN A BASIC TRUCK CODE READER:Perform essential service functions including forced DPF regeneration, injector coding, speed limiter adjustment, idle adjustment, oil reset, ABS reset, SRS reset, EPB reset, throttle reset, and suspension calibration. Designed for real truck maintenance and fleet service, this commercial truck diagnostic scanner helps reduce dealer visits, avoid unnecessary downtime, and handle more repair jobs with one diesel diagnostic tool
- ACTIVE TEST & ECU CODING – ADVANCED BIDIRECTIONAL SCAN TOOL FOR TRUCKS:Quickly locate faults by activating components and sending commands directly to vehicle systems. Test injectors, ABS, throttle, cooling systems, and other modules in real time without unnecessary disassembly. ECU coding and module matching help adapt replacement parts, restore factory settings, and reduce repeat repairs, making this semi truck scan tool ideal for advanced troubleshooting and daily shop work
- FULL-SYSTEM HDOBD/OBD2 DIAGNOSTICS – WIDE TRUCK & ENGINE COVERAGE:Read and clear codes, monitor live data, freeze frame, and diagnose engine, transmission, ABS, body, and other major systems. Compatible with Freightliner
, Kenworth
, Peterbilt
, Volvo
, Mack
, International
, and other commercial truck brands, plus Cummins
, Caterpillar
, Detroit, Paccar
, and Navistar
diesel engines. Also supports full OBD2/EOBD diagnostics for standard vehicles, making it a versatile truck obd2 scanner for mixed fleets and repair shops - PROFESSIONAL HARDWARE + RELIABLE SUPPORT – BUILT FOR DAILY SHOP USE:This professional diesel diagnostic computer features a 10.1" touchscreen, Android 10.0 system, 6000mAh battery, Bluetooth/Wi-Fi connectivity, and built-in front & rear cameras for documenting repairs and remote troubleshooting. Includes 2 years of fr-ee updates, 1-year w-arranty, and responsive technical support. Contact [email protected] before purchase to confirm compatibility and supported functions for your truck or diesel engine
- 【Built for Heavy Duty Diesel Diagnostics】Designed for SAE J1939 and J1708 compliant trucks, buses, and diesel-powered commercial vehicles. HD601 truck scanner diagnostic tool helps owner-operators, small fleets, mobile technicians, and independent repair shops quickly identify fault codes, view live data, and make informed repair decisions—saving time, reducing downtime, and avoiding unnecessary shop visits
- 【Full System Diagnostics+All HD OBD Modes】The New HD601 heavy duty truck scanner delivers full-system diagnostics on SAE J1939 and J1708-compliant commercial vehicles—digging into engine, transmission, ABS, fuel, every system that keeps your rig rolling. It supports all HD OBD modes, giving you live data, freeze frame, ECU info, vehicle info, emissions data tracking, plus code reading and clearing. Not just what broke, but why—so you fix it right the first time. Pinpoint issues faster, cut repair costs, and spend less time on the shoulder
- 【Wide Heavy-Duty Vehicle Coverage】Supports a wide range of heavy-duty vehicle manufacturers and systems, including Freightliner
, Kenworth
, Peterbilt
, Volvo
, International
, Detroit, Cummins
, Paccar
, Allison, Eaton
, Bendix
, Wabco, and more. Coverage varies by vehicle make, model, year, and system configuration. Contact our support team before purchase if compatibility verification is needed - 【Speaks Major Truck Protocol】The New HD601 diesel truck scanner is built for American-made trucks—and supports the heavy‑duty protocols you' re most likely to run into on the road: SAE J1939, J1708/J1587, ISO 15765‑4, ISO 14230‑4, ISO 9141‑2, J1850 PWM/VPW, ISO 27145‑4, and EURO‑6. For most trucks, model years, and systems, it speaks the language your vehicle understands. Just plug it in and start diagnosing—no guesswork, no gatekeeping. Note: vehicle functions and module availability may vary by manufacturer and model year
- 【Save Hundreds on Diagnostic Fees】Why pay $150–300 for someone to read your codes? With the New ANCEL heavy duty truck scanner, you can pull fault codes yourself—in minutes, without leaving the truck. One or two uses pays for the tool. After that, every diagnostic is money back in your pocket. Smart investment for owner-operators, techs, and small fleets. Read and clear stored fault codes in minutes. Active fault codes may require repairs before they can be cleared
- 【One Tool, Total Fleet Coverage: 6/9/16 Pin Ready】Featuring an integrated 16-pin OBD2 connector and professional-grade 6-pin & 9-pin adapters, this heavy duty truck scanner provides extensive support for J1939, J1708, J1587, ISO 14230-4, ISO 15765-4 and ISO 9141-2, ISO 27145-4 protocols. It offers reliable diagnostic coverage for major American diesel brands—including Cummins
, Paccar
, Caterpillar
, Detroit, and Freightliner
—making it a versatile semi truck scanner for managing any diverse fleet. - 【2 in 1 Diesel Code Reader & Advanced HD OBDII】Equipped with professional-grade diesel scanner capabilities, the HD301 features intuitive Read/Erase codes and turn off the "Check Engine" light. With the built-in DTC Lookup library, you can instantly access fault code definitions on-device without searching the internet. It also retrieves hundreds of essential live sensor data—such as coolant temperature, fuel pressure, and engine RPM—in a stable text format for precise and rapid troubleshooting. (Please note that the HD301 can not support DPF Regen.)
- 【Full System Truck Diagnostic】The FOXWELL HD301 heavy duty scan tool is engineered to deeply access and scan all available electronic control modules specifically for truck, including Engine, Transmission, ABS, SRS, Chassis, and Body Control. This professional truck scanner diagnostic tool allows you to identify issues across the entire vehicle, ensuring your rig stays in peak condition for the long haul.
- 【Versatile for most big Rigs: Commercial, Passenger & Beyond】Engineered for more than just trucks, this heavy duty scan tool offers extensive coverage for pickups, buses, trailers, and even marine vessels. From construction machinery (excavators, loaders) to agricultural equipment (tractors, harvesters), it provides a true all-in-one diagnostic solution.
- 【Plug-and-Play & No Subscription】Designed for the road! No WiFi, no batteries, and no complex App setup required. Simply plug it into your vehicle’s diagnostic port to start scanning immediately. Enjoy lifetime free software updates to keep your HD301 diesel truck scanner current with the latest vehicle models and features—without any hidden subscription fees—While overcoming language barriers with support for Spanish and English.
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




