NHTSA ID Number: 10241160
Manufacturer Communication Number: 23-445
TSB/Document Date: 2023-08-22
Summary
It has been determined that on certain rear living room models the rear wall is attached at the roof, and sidewalls, but may not be properly attached to the floor. The remedy is to move the sofa away from the rear wall; add aluminum angle to properly attach the rear wall to the main floor.
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)
- 💝【Questions? We’re Here Anytime】MK808S is a...
- 🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL...
- 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel...
- 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The...
- 【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent...
- 💯【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...
This product presentation was made with AAWP plugin.
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: 23-445
Replacement Service Bulletin Number:
MFR Communication Date: 2023-08-18
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: STRUCTURE
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
Keystone
RV Company
8/16/23
SERVICE ADVISORY # 23-445
Arcadia Rear Wall
It has been determined that on certain rear living room models the rear wall is attached at the
roof, and sidewalls, but may not be properly attached to the floor. The following procedure
describes how to properly attach the floor to the rear wall.
Models Included:
2021-2023 Arcadia Fifth Wheel: 3250RL, 3260RL, 3660RL
Serial Number Ranges:
2021 ML550052 - ML550711
2022 NL550000 - NL551317
2023 PL550002 - PL550297
Parts Required:
1 – KRV #721131 - Trim - Metal - 1 1/2" x 1 1/2" x 93" - T5 - Angle - MF Punched 1 Leg (This part may be ordered in bulk without a VIN)
Local Parts:
1 - tube - adhesive silicone or construction adhesive
As needed: #10 x 1” screws
Tools Required:
- Screw gun - Caulk Gun - Chop Saw
Note – Check serial number on Key Express to verify the campaign is open. Some vehicles were
repaired before they left Keystone
.
When performing warranty or recall service, please make certain that appropriate Personal
Protective Equipment (PPE) is used.
The remedy is to move the sofa away from the rear wall; add aluminum angle to properly attach the rear
wall to the main floor as outlined in the instructions below.
REPAIR INSTRUCTIONS
Step 1
Locate the trailer on a level, flat, hard surface. Chock
the wheels.
Step 2
Move the rear sofa away from the wall. It will be
attached using nylon straps and screws. On L-shaped
sofas, the rear piece will need to be removed, then the
corner, and so on. See Figure 1.
Fig. 1
Service Advisory 23-445
Page 2 of 2
Step 3
Measure at the floor line from door side to off door side and cut KRV #721131 - Trim - Metal - 1 1/2" x 1
1/2" x 93" - T5 - Angle - MF - Punched 1 Leg to length, if needed. Sizes will vary depending on the floor
plan.
Step 4
Using silicone adhesive or construction adhesive and #10 x 1” screws every 8” to 10”, attach the angle to
the rear wall first and then to the floor. The construction adhesive should completely seal where the rear
wall and floor meet to prevent being able to see daylight. Figures 2 & 3.
Fig. 2
Fig. 3
Step 5
Reinstall the sofa and proceed to warranty reimbursement.
WARRANTY REIMBURSEMENT
REPAIR
Submit the claim on Key Express using Flat Rate Code # 7144542K
In the Complaint section note:
Service Advisory # 23-445
In the Cause section note:
Service Advisory # 23-445
In the Correction section note:
Properly secured rear wall.
The amount of time authorized for this repair is 0.7 hour.
PARTS DISPOSITION
No return parts.
Please call Keystone
RV Customer Service at 866-273-1450 if you have any questions.
RECREATIONAL VEHICLE SERVICE CAMPAIGN
August 18, 2023
SERVICE ADVISORY 23-445
«Owner_name»
ATTN: Service Manager
«Street»
«Street_2»
«City», «State» «Zip»
«Country»
Dear «Owner_name»,
Reason for this
campaign
It has been determined that on certain rear living room models the rear wall is attached at
the roof, and sidewalls, but may not be properly attached to the floor. The remedy is to
move the sofa away from the rear wall; add aluminum angle to properly attach the rear wall
to the main floor.
The campaign population includes:
Models:
2021-2023 Arcadia Fifth Wheel: 3250RL, 3260RL, 3660RL
Serial Number Ranges:
2021 ML550052 - ML550711
2022 NL550000 - NL551317
2023 PL550002 - PL550297
Our records indicate unit(s) sold or in your present lot inventory fall within this range, which will require
inspection. Important: Please complete the service campaign on these units before retail delivery. Our records
indicate the following unit serial number(s) are presently in your inventory or have been sold:
«VIN1»
«VIN5»
«VIN9»
«VIN13»
«VIN17»
«VIN21»
«VIN25»
«VIN29»
«VIN33»
«VIN2»
«VIN3»
«VIN6»
«VIN7»
«VIN10»
«VIN11»
«VIN14»
«VIN15»
«VIN18»
«VIN19»
«VIN22»
«VIN23»
«VIN26»
«VIN27»
«VIN30»
«VIN31»
«VIN34»
«VIN35»
-- Serial numbers with ‘*’ have been retail sold --
«VIN4»
«VIN8»
«VIN12»
«VIN16»
«VIN20»
«VIN24»
«VIN28»
«VIN32»
«VIN36»
We apologize for any inconvenience this situation may cause and greatly appreciate your cooperation. Should you
have any questions or concerns regarding this correspondence or the enclosed Service Advisory, please contact us
at: 866-273-1450
Sincerely,
KEYSTONE
RV COMPANY
PO Box 2000 Goshen, IN 46527-2000
www.keystonerv.com
RECREATIONAL VEHICLE SERVICE CAMPAIGN
August 18, 2023
Service Advisory: 23-445
SERVICE CAMPAIGN
«Owner_name»
«Street»
«Street_2»
«City», «State» «Zip»
«Country»
VIN: «VIN»
Dear «Owner_name»:
Keystone
RV Company is conducting a service campaign on certain 2021-2023 Arcadia Fifth Wheels.
We apologize for any inconvenience this action may cause you; however your continued satisfaction is of
the utmost importance to us.
Reason for this
campaign
It has been determined that on certain rear living room models the rear wall is
attached at the roof, and sidewalls, but may not be properly attached to the floor.
What we
will do
Keystone
has notified our dealers regarding this situation. The remedy is to move
the sofa away from the rear wall; add aluminum angle to properly attach the rear
wall to the main floor. The service required for this corrective action will be
provided at no charge to you.
What we need
you to do
At your earliest convenience, please make an appointment to have your RV
serviced by your dealership. The labor time to perform this campaign is
approximately 1 hour. Please ask your dealer if you wish to know how much
additional time will be needed to schedule and process your RV for this repair.
If you have
questions
Your dealer is best equipped to obtain parts and provide service to ensure your
RV is corrected as promptly as possible. If your dealer is unable to assist or if
you take your RV to your dealer on the agreed service date, and the dealer does
not remedy the condition within a reasonable amount of time, or without charge
to you, please contact Keystone
Customer Service by calling 1-866-425-4369.
Thank you for your attention and cooperation in this matter.
Sincerely,
KEYSTONE
RV COMPANY
PO Box 2000 Goshen, IN 46527-2000
www.keystonerv.com
- WHY CHOOSE THE 2025 CR MAX -Upgrade the latest diagnostic capabilities for all vehicles after 1996: upgrade to 49+maintenance services; 46 extra specific functions; real all systems/all control modules diagnose; over 40K+ bidirectional actuation tests for diagnosing all control moduels of cars; Powerful full OBD2 Functions; built-in ECU Coding for BMW
/ Audi
/ VW
/ RollsRoyce; Fr ee V.A.G Guide Function; Battery retistration for new battery adaptation and more. It covers all vehicle diagnostic services and some special professional vehicle maintenance servces, assists you to do home DIY vehicle maintenance or car repair as a pro technician. - NEWEST IN INNOVATION FULL OBD2 SERVICES- iCarsoft auto car diagnostic scanner compatible with CAN-FD, CR MAX can do it all-reads and clears trouble codes, ALL SYSTEM DIAGNOSIS such as engine, transmission, ABS and airbag etc. CR MAX code reader for all cars can perform I/M Readiness, Live Data, Freeze Frame, Vehicle Information, Monitor Test, On-Board Monitor, E vap System Test,O2 Sensor Test,DTC Library Lookup,etc. (Warm Tips: If you car is after 2023,please contact us for compatibility; 3. It comes with 16PIN OBD2 diagnostic adapter, please check your car diagnostic socket if it is 16pin socket, if your car is 14pin diagnostic socket please contact us for the solution.)
- 49 RESET+ 46 SERVICES- Performs: Oil Reset, EPB,SAS,Throttle, D-P - F, Battery, ABS, Injector, TPMS, Suspension, AC, Head Lamp, Body Stablity, Engine, Tramsmission, Airbag, Seat, Door-Win-Roof, Fuel Pump, Door, E-G- R.+21 NEWEST SERVICES( Need update scanner)-AdBlue, Clutch, Crankshaft, High Voltage Battery
, Cruise Control, NO xSensor, Rain Sensor, Stop And Start, Turbocharger, Head Up Display, Radar Camera, Vehicle Setup, Cyliner Misfire Check,Speedlimitassist, ControlUnitReset,OxygenSensor, Seatbelt. Extra 46+ extra services based on car brand.(Tips: Quantity of reset/ calibration fucitons are based on car system that your vehicle model has) - REVOLUTIONARY 40000+BIDIRECTIONAL ACTIVE TESTS: Upgraded CR Max scanner equip with numberous of actuational test items for covering all available vehicle control modules, no longer only do simple light test or window test like other scanners, performs hardware modules test and software control modules test for checking car units or new updated control moduels work well or not after maintenance/ repair/ re-installation/ control system updated (Example for Benz- Roller Sun Blind test; Backup Camera test ;Self-test; EPB test; Transport Mode test;Boost Pressure Positioner test; Fuel Pump test; AND MORE!!).(Warm tip: The available test items are based on control modules your car has)
- ECU CODING+ BATTERY REGISTRATION- Powerful ECU Coding service for BMW
/MINI
/RollsRoyce / Audi
/VW
/Seat/Skoda/Bentley
/Bugatti
/Lamborghini
, Improves Engine Power Performance and Optimizes Fuel Efficiency and Match New Hardware Unit to car and Customized a comfortable Driving Modes and Fixes & Updates Original Software Bug. The battery test function for checking car battery health, perform battery reset (BMS ) for replacing a damaged or aging car battery with a new one and register new battery to car ECU
- Scanner POR V2.0 with all obd2 services
- Do the scanning for engine
- Support OBDII/EOBD Ten Modes of Operation
- 【Designed for Most Mercedes-Benz
, Sprinter
and Smart from 1996-2023】As every car model of Benz has its-owned specific car system and ECUs, not all models are equipped with a complete vehicle ECU, which may cause the scanner to be unable to perform all listed reset services on some models, or even completely incompatible. Like For Sprinter
's newer models, it support diagnostic functions only, lacking support for specialized service functions.. So please tell us the car's VIN and required service before purchase for compatibility check. You may also refer to the instructions in the eighth image of the main product photos to perform your inquiry. - 【Up to 38 Reset Services】MB V3.0 2026 Version diagnostic tool performs Up to 38 maintenance services - Oil Rest , SAS, EPB, ETC, D-P-F, TPMS, ABS, Suspension, Air Conditioner, Head Lamp, Body Stability, Engine Control, Seat, Fuel Pump, Air-Filter, Engine Idle, Door, Im-mo-bilizer, Injector Coding, Transmission Control, Miscellaneous, Adblue, BMS, Cluth, Water Pump, NOxSensor, Rain/Light Sensor, Start/Stop, Radar/Camera, Cylinder Shutoff Test, Speed Limit Assist, Control Unit Reset, Oxygen Sensor, Seat Belt, Cruise Control System, Turbocharger, Crankshaft, Language Setting and etc. (Tips: Please update the software after receiving the product to obtain new service functions)
- 【OE-Level All System OBD2 Scanner】iCarsoft MB V3.0 (2026 Version) diagnostic scanner offers comprehensive OBDII services, allowing you to quickly scan all systems, including the Engine, ABS, SAS, SRS, TPMS, TCM, Fuel Pump System, ESP, EPB, EPS, Suspension, SCM, Adaptive Systems, and more. It supports functions such as reading and erasing codes, checking I/M readiness, viewing freeze frame data, performing O2 sensor tests, conducting on-board monitoring, testing the evap system, auto VIN retrieval, and reading both generic and specific codes, as well as DTCs and battery tests.
- 【Bidirectional Scan Tool】iCarsoft MB V3.0 (2026 Version) Bidirectional scanner supports activate or control a vehicle system or component, allows commanding cars’ modules and receiving info from the ECU to perform active tests on individual components, including EVAP/ABS Motor Pump/Windows/Sunroof and more, to pinpoint fault causes & resolve issues,and allows you to re-learn certain components after making repairs or replacement.
- 【Real Time Record & Graph View】iCarsoft MB V3.0 (2026 Version) can automatically record vehicle text history and identify vehicle information. Preserve real-time data information. View & Graph Live Data. Support Data Review and Print. Multi-language: English, German, Dutch, Spanish, French and so on. We promise to offer Lifetime updates (Lifetime free Update via PC), and confidence in products. We also provide 1 year warranty + extra lifetime hardware free repair if you need it in the future. We prioritize user experience & strive to meet your expectations. Please do feel free to reach out to us if you have any question or problem about the usage, our tech team will service you in time.
This product presentation was made with AAWP plugin.
Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API




