Map Title 08-018-21

NUMBER: 08-018-21

GROUP: 08 - Electrical

DATE: January 30, 2021

This bulletin is supplied as technical information only and is not an authorization for repair. No part of this publication may be reproduced, stored in a retrieval system, or

transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC.

This bulletin supersedes Technical Service Bulletin (TSB) 08-075-20, date of issue August 14,

2020, which should be removed from your files. All revisions are highlighted with

**asterisks** and include additional market, model year and LOPs.

SUBJECT:

Video Routing Module (VRM) Enhancements For Rear Seat Entertainment System

OVERVIEW:

This bulletin involves updating the VRM software level to **20.30.14**.

MODELS:

2017 - **2021** (RU) Chrysler Pacifica

NOTE: This bulletin applies to vehicles within the following markets/countries: North

America and APAC (China only).

NOTE: This bulletin applies to vehicles built on or before **August 03, 2020 (MDH 0803XX)**

equipped with Seat Back Video Screens (Sales Code RHH).

SYMPTOM/CONDITION:

Customers may experience one or more of the following:

• One or both of the rear screens are not working after rear display replacement.

NOTE: If the rear display is replaced and it does not function, confirm that the Video

Routing Module (VRM) software is up to date.

• Black screen on both rear screens (2017-19 MY Only).

• Rear Seat Entertainment (RSE) remote control does not pair.

• When playing a video from a USB stick the video does not resume where it left off after an

ignition cycle (2017-19 MY Only).

• Video Screens do not turn on (2017-18 MY Only).

• Radio Uconnect theater button does not work (2017-18 MY Only).

• USB playback is choppy (2017 MY Only).

• The video system resets or does not function (2017 MY Only).

• The remote pairing screen will time out and inform customer the remote(s) have not been

paired (2017 MY Only).

• Remotes frequently do not pair (2017 MY Only).

• Occasional reset (2017 MY Only).

• Rear screens can be accidently controlled from the radio outside of the parental control feature

(2017 MY Only).

• Black screen (2017 MY Only).

Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC)

has been set:

• U11BB-00 - Lost Communication With Video Routing Module.

• B15AD-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Media Port 1.

• B15AE-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Media Port 2.

• B15AA-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display 1.

• B15AB-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display 2.

NOTE: Low Voltage Differential Signal (LVDS) DTCs (B15AD00, B15AE00, B15AB00,

B15AA00) get falsely set when the vehicle is remote started.

In addition the following improvement is included.

• Blueborn cyber security patch (2017-19 MY Only).

DIAGNOSIS:

Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in

DealerCONNECT/Service Library, verify all related systems are functioning as designed. If DTCs or

symptom conditions, other than the ones listed above are present, record the issues on the repair

order and repair as necessary before proceeding further with this bulletin.

If the customer describes the symptom/condition listed above, perform the Repair Procedure.

REPAIR PROCEDURE:

1. Check the latest software level using wiTECH. The VRM will be updated to **20.30.14**.

2. Is the VRM software level at or higher than the update to level?

• YES>>> This bulletin doesn’t pertain. Further diagnosis may be needed.

• NO>>> Proceed to

Step 3.

3. Has a USB flash drive been created?

• YES>>> Proceed to

Step 6.

• NO>>> Proceed to

Step 4.

4. Go to DealerCONNECT>Service>Uconnect Command Center>Uconnect>More Information

>Dealer software downloads to download the files. Follow the instructions on the website to

create the USB flash drive.

NOTE: A blank USB flash drive must be used to download the VRM software. The USB flash

drive should be 4GB or larger.

NOTE: If the dealer cannot download the software, make sure you have proper security

access. If you do not have proper security access, have the Service Manager or Shop

Foreman download the software update.

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5. Download the software update file to your local PC’s desktop. Make sure to select the “MAC”

radial button for all downloads

(Fig. 1) .

6. Start the vehicle.

7. With the vehicle still running, disconnect the black and gray VRM harness connector from the

VRM found under the front passenger seat

(Fig. 2) .

Fig. 1

MAC Download Steps

Fig. 2

VRM Harness Connector

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8. Connect the VRM harness connector to the VRM and verify the system boots.

9. With the ignition on and radio powered up, insert the USB flash drive with new software into the

USB port next to the Blu-ray player

(Fig. 3) .

10. Watch the driver’s seat back video screen and wait for the on-screen prompt that will ask if you

would like to proceed with the update. Press the soft key “ACCEPT” to start the update.

NOTE: If the software update process is interrupted/aborted, the process should be

restarted. Do not cycle the ignition or touch the radio during the update process.

11. The update may take 13 minutes and no other actions will be needed.

12. After the update is done downloading, the screen will display “Update successful”. Remove

USB flash drive.

NOTE: If the USB flash drive is left in the port after system reboot, there will be a

pop-up on the rear seat back video screen that states “The update file is invalid”

(Fig. 4) . This is not a concern as the system is already up to date.

Fig. 3

Correct USB Port

Fig. 4

Rear Seat back Video Screen Error

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13. Do not turn the ignition off as the update is not completed. Wait until the normal rear screen

displays. This will take about 40 seconds.

14. Pair the video system remotes.

a. Click the setting gear on the lower right corner of the rear display.

b. Press “remote” on the bottom of the screen.

c. Press “pair remote control”.

d. When prompted press the “OK” button on the remote control.

e. Perform these steps for both customer remote controls.

POLICY:

Reimbursable within the provisions of the warranty.

TIME ALLOWANCE:

Labor Operation

No:

Description Skill Category Amount

**18-19-91-9R Module, Video Routing, Software -

Create USB Jump Drive from

Uconnect Website (One time only)

(0 - Introduction)

6 - Electrical and Body

Systems

0.2 Hrs.

18-19-91-9S Module, Video Routing, Check Soft-

ware Level and Perform Software

Update

(0 - Introduction)

6 - Electrical and Body

Systems

0.5 Hrs.**

NOTE: The “One Time Only” LOP is used one time per dealer when downloading the

software onto a USB flash drive.

NOTE: The expected completion time for the flash download portion of this procedure is

approximately 13 minutes. Actual flash download times may be affected by vehicle

connection and network capabilities.

FAILURE CODE:

The dealer must use failure code CC with this Service Bulletin.

• If the customer’s concern matches the SYMPTOM/CONDITION identified in the Service

Bulletin, failure code CC is to be used.

• When utilizing this failure code the 3C’s (customer’s concern, cause and correction) must be

provided for processing Service Bulletin flash/reprogramming conditions.

CC Customer Concern

08-018-21-5-