NHTSA ID Number: 10216726
Manufacturer Communication Number: TJ36254.1.2
TSB/Document Date: 2022-08-01
Summary
TCAM Rebooting, VIDA Cannot maintain connection, Loss of connectivity.
Service and Parts Business
Technical Journal
TITLE:
TCAM Rebooting, VIDA Cannot maintain connection, Loss of connectivity
REF NO:
ISSUING DEPARTMENT:
CAR MARKET:
TJ 36254.1.2
Technical Service
United States and Canada
PARTNER:
ISSUE DATE:
STATUS DATE:
3 US 7510 Volvo
Car USA
2022-05-18
2022-05-31
FUNC GROUP:
FUNC DESC:
3970
Mobile data services
Page 1 of 6
“Right first time in Time”
Attachment
File Name
TJ 36254.jpg
TJ Instruction_36254_Locating TCAM Hardware Part Number.pdf
File Size
0.0165 MB
0.4589 MB
Rows beginning with * are modified
Note! If using a printed copy of this Technical Journal, first check for the latest online version.
DESCRIPTION:
NOTE: The following only applies to vehicles equipped with a TCAM unit with a specific
Hardware Part number: 32364074
To locate the Hardware Part Number that is in the vehicle, follow the instructions in the attachment
TJ Instruction_36254_Locating TCAM Hardware Part Number
The TCAM can enter a state where it will continuously reboot itself. When this occurs one or more of
the symptoms below can be observed:
•
•
•
•
VIDA will not maintain a connection via ethernet cable or WiFi – the Connection status indicator
at the top of the VIDA screen will cycle between Green (connected) and Red (not connected) every
40-60 seconds.
The vehicle/VIN may not show in VIDA
The TCAM may appear to be stuck in Programming Mode in the VIDA Advanced Test screen.
Customer complaint that there is no internet connection and the signal indicator at the top left of the
CCD is blank with an “x”.
Produced and printed in the USA and available as an electronic document.
© 2022 VOLVO CAR USA, LLC
Technical Journal 36254.1.2
Avoid any type of factory reset of the TCAM and/or infotainment system to prevent the continuous
TCAM reboot.
For example, do not perform any of the following reset methods:
•
•
•
In-car Settings menu – Factory Reset
VIDA Diagnostic Sequence “TCAM Reset,”
The TCAM Backup Battery charging sequence (prompt to reset TCAM)
See instructions under Service for repair information.
CSC Customer Symptom Codes
Code
22
23
EM
Description
Diagnostic communication/Wired diagnostic connection to vehicle does not work
Diagnostic communication/WiFi diagnostic connection to vehicle does not work
Internet Connection/Does not work
DTC Diagnostic Trouble Codes
Vehicle Type
Type
236
238
246
536
539
Eng
ED
Eng
Desc
Sales
Body
Gear
Steer
Model Year
2022-2022
2022-2022
2022-2022
2021-2022
2022-2022
E400V6
Plant
Chassis range
-
Struc Week
Range
202148-202212
202148-202212
202148-202212
202149-202212
202149-202212
SERVICE:
* TCAM software to prevent this symptom from occurring has been released in Total Upgrade, PDS
Upgrade, and Service 2.0 software packages as of 5/17/2022. The same software will be delivered to
customers via Over-the-Air (OTA) software upgrade starting 5/25/22
* However, once the TCAM enters this state, it will not be possible to recover it and replacement
is necessary. Spare part TCAMs will receive the updated software when reloaded as part of the
replacement procedure.
Warranty claim info:
To get a warranty claim accepted for a job described in this TJ, please use following data:
VST Op number: 39744-2 and applicable CSC
VST Operation Number
VST Operation Number
39744-2
Page 2 of 6
Description
Control module, remote communication replace
2022-05-31
Technical Journal 36254.1.2
VEHICLE REPORT:
Yes, please submit a Vehicle Report if the service solution described in this TJ has no effect. Use concern
area “Vehicle Report” and sub concern area “Support not needed”, use function group 3970.
To view TJ attachments continue to next page. This TJ has two attachments.
2022-05-31
Page 3 of 6
Technical Journal 36254.1.2
Page 4 of 6
2022-05-31
§ Volvo Car Customer Service
TJ Instruction
TJ No 36254
Date
April 27, 2022
Title
Locating TCAM Hardware Part Number
Method 1
The hardware part number is listed in the ECU Identification tab of the Components screen for TCAM.
TJ Instruction 36254
Method 2
If the Components screen cannot be reached due to lack of connection, the Hardware Part number can be read from
the most recent vehicle readout:
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TSB/Document ID: TJ36254.1.2
Replacement Service Bulletin Number:
MFR Communication Date: 2022-05-31
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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