TJ33285-3-0-2018

VOLVO CAR
SERVICE AND PARTS BUSINESS
Technical Journal
TITLE:
DTC IHU-B156C8F sets incorrectly
REF NO:
ISSUING DEPARTMENT:
CAR MARKET:
TJ 33285.3.0
Technical Service
United States and Canada
PARTNER:
ISSUE DATE:
STATUS DATE:
3 US 7510 Volvo Car USA
2018-02-26
2018-03-12
FUNC DESC:
FUNC GROUP:
Equipment for entertainment
(radio/TV/VC
3930
Page 1 of 2
“Right first time in Time”
Attachment
Vehicle Type
Type
Eng
Eng
Desc
Sales
Body
Gear
234
235
236
238
246
256
536
Steer
Model Year
2017-2017
2017-9999
2017-9999
2018-9999
2018-9999
2016-9999
2019-9999
Plant
Chassis range
0000001-0999999
0000001-0999999
0000001-0999999
0000001-0999999
0000001-0999999
0000001-0999999
0000001-0999999
Struc Week
Range
201617-201716
201624-999952
201646-999952
201717-999952
201717-999952
201505-999952
201746-999952
CSC Customer Symptom Codes
Code
1C
2V
3L
Description
Service/repair/Administrative and Factory scheduled maintenance
Technician information/Software/Vehicle communication/Not for warranty use
Technician information/Repair information/Not for warranty use
VST Operation Number
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.
© 2018 VOLVO CAR USA, LLC
Technical Journal 33285.3.0
DTC Diagnostic Trouble Codes
Control Module
IHU
IHU
Code
B156C8F
B156C8F
Fault Type
Permanent
Intermittent
Rows beginning with * are modified
Note! If using a printed copy of this Technical Journal, first check for the latest online version.
Text
DESCRIPTION:
IHU - Infotainment Head Unit
LVDS = Low Voltage Differential Signal
In some cases, the DTC IHU-B156C8F, “Wide Angle Vision Module (WAM) LVDS. Bus Signal /
Message Failures. Erratic”, may be set in the IHU.
This DTC may be set incorrectly and can be treated as a ghost DTC if there is no customer symptom.
SERVICE:
For the cars in the header this DTC can be ignored as it doesn’t affect any of the functions in the car. Do
not perform any fault tracing or component replacement due to this DTC if there is no related customer
symptom.
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 3930.
Page 2 of 2
2018-03-12