NHTSA ID Number: 10190809
Manufacturer Communication Number: TJ31558.10.0-202
TSB/Document Date: 2021-04-26
Summary
If the rear Parking Assistance System (PAS) is not working and there is a message in DIM about ?Parking Assistance System service required? displayed in DIM, then it is possible that there is water ingress into rear park assist sensors and connectors caused by splices in the rear cable harness. If the sensors and connectors have water ingress then follow method in VIDA
VOLVO
CAR
SERVICE AND PARTS BUSINESS
Technical Journal
TITLE:
Park Assist System Service Required Message in DIM
REF NO:
ISSUING DEPARTMENT:
CAR MARKET:
TJ 31558.10.0
Technical Service
United States and Canada
PARTNER:
ISSUE DATE:
STATUS DATE:
3 US 7510 Volvo Car USA
2021-03-10
2021-03-22
FUNC GROUP:
FUNC DESC:
3871
Parking assistance
Page 1 of 5
“Right first time in Time”
Attachment
File Name
TJ 31558.jpg
File Size
0.0368 MB
Rows beginning with * are modified
Note! If using a printed copy of this Technical Journal, first check for the latest online version.
DESCRIPTION:
*Revised instructions and added DTCs
If the Parking Assistance System (PAS) is not working and there is a message in DIM about “Parking
Assistance System service required”, then it is possible that there is water ingress into front/rear park
assist sensors and connectors caused by splices in the front/rear cable harness.
If the sensors and connectors have water ingress then follow advice under service.
DIM = Driver Information Module
CSC Customer Symptom Codes
Code
KS
7G
Description
Front/rear park assist/Does not work
Text window and warning symbol/Yellow symbol and text message
Produced in the USA and available as an electronic document. Hard copy documents are printed in USA on recycled paper containing
a minimum of 50% wastepaper and 10% post-consumer waste.
© 2021 VOLVO CAR USA, LLC
Technical Journal 31558.10.0
DTC Diagnostic Trouble Codes
Control Module
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
PAM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
CEM
PAM
PAM
PAM
PAM
Page 2 of 5
Code
B1B4414
B1B4496
B1B4614
B1B4696
B1B4814
B1B4896
B1B5014
B1B5096
U2E0568
B1B3612
B1B3614
B1B3696
B1B3812
B1B3814
B1B3896
B1B4012
B1B4014
B1B4096
B1B4212
B1B4214
B1B4296
B1B5096
B1B3696
B1B3896
B1B4096
B1B3614
B1B3814
B1B4014
B1B4214
B1B4296
B1B3612
B1B3812
B1B4012
B1B4212
B1B4412
B1B4612
B1B4812
B1B5012
B1B4412
B1B4612
B1B4812
B1B5012
Fault Type
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
2021-03-22
Technical Journal 31558.10.0
Control Module
CEM
CEM
CEM
CEM
CEM
CEM
CEM
Code
B1B4414
B1B4496
B1B4614
B1B4696
B1B4814
B1B4896
B1B5014
Fault Type
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Intermittent
Vehicle Type
Type
Eng
224
225
227
234
235
236
238
246
256
Eng
Desc
Sales
Body
Gear
Steer
Model Year
2017-2020
2019-2020
2019-2020
2017-2017
2017-2020
2017-2020
2017-2020
2018-2020
2016-2020
Plant
Chassis range
-
Struc Week
Range
201835-202004
201817-202004
201846-202004
201617-201716
201624-202004
201646-202004
201646-202004
201717-202004
201505-202004
SERVICE:
Follow VIDA method for loosening/removing the bumper cover. Disconnect all connectors to the
parking sensors and visually check if there is water ingress and/or corrosion.
If water or corrosion is found:
*1. Replace the cable harness according to VIDA instructions, function group 37xx cable harness front
/ rear bumper. Improved bumper harnesses are implemented from the date marking indicated on the
label in attachment TJ 31558.jpg
NOTE: It is important to install plugged connectors (P/N 31412936) in any empty positions in the cable
harness that are not used.
2. Replace any affected parking sensors and connectors/terminals to engine/luggage compartment with
water ingress or signs of corrosion.
Warranty claim info:
To get warranty claim accepted for a job described in this TJ, please use VST Operations listed below
along with the associated CSC.
2021-03-22
Page 3 of 5
Technical Journal 31558.10.0
VST Operation Number
VST Operation Number
99400-2
98631-2
86101-2
36701-3
36658-3
86103-2
Description
Check of sensor
Sensor harness replace acc. TJ 31558
Cover bumper rear remove-install
Rear parking assistance system sensor add replacement
Front parking assistance system sensor add replacement
Cover bumper front remove-install
VEHICLE REPORT:
Yes, please submit a Vehicle Report if the service solution described in this TJ has no effect or if the
vehicle is outside the structure week, then also add a photo of the cable harness label. Use concern area
“Vehicle Report” and sub concern area “Support not needed”, use function group 3871.
To view TJ attachment continue to next page. This TJ has one attachment.
Page 4 of 5
2021-03-22
Technical Journal 31558.10.0
2021-03-22
Page 5 of 5
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TSB/Document ID: TJ31558.10.0-202
Replacement Service Bulletin Number:
MFR Communication Date: 2021-03-23
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EXTERIOR LIGHTING
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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