NHTSA ID Number: 11028394
Manufacturer Communication Number: 37654
TSB/Document Date: 2026-02-05
Summary
This is a TJ - text only no additional attachments - If the DIM is not responding during start and no response in DIM is visible in VIDA in combination with DTC VCU1 U015500 follow the instructions under “Service.”
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TSB/Document ID: 37654
Replacement Service Bulletin Number:
MFR Communication Date: 2026-01-30
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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Volvo Car USA LLC
Technical Journal
Technical Journal Title
Ref. No.
MY26 DIM No Response During Start
TJ 37654.1.1
Issuer (Dept.)
Issue Date
Status Date
1/13/26
1/14/26
Technical Service
Car Market
Partner
Function Group
United States and Canada
3 US 7510 Volvo Car USA
3811
Function Description
Page
Combined instrument, complete
Page 1 of 2
Rows beginning with * are modified
Note! If using a printed copy of this Technical Journal, first check for the latest online version.
DESCRIPTION:
*Updated Vehicle type
If the DIM is not responding during start and no response in DIM is visible in VIDA in combination
with DTC VCU1 U015500 follow the instructions under “Service.”
CSC Customer Symptom Codes
Code
Description
GC
Instrument- /button lighting/Does not work
HE
YF
Graphic information display/Wholly or partly dimmed
GH
Trip computer/Does not work
DTC Diagnostic Trouble Codes
Control Module
Code
Fault Type
VCU1
U015500
Permanent
Vehicle Type
Type
Eng
Eng
Desc
Sales
Body
Gear
Steer
Model Year
Plant
Chassis
range
Struc Week
Range
225
2026-2026
-
202528-202546
227
2026-2026
-
202528-202546
236
2026-2026
-
202528-202546
238
2026-2026
-
202528-202546
246
2026-2026
-
202528-202546
256
2026-2026
-
202528-202546
536
ED
2026-2026
-
202528-202546
536
EF
2026-2026
-
202528-202546
536
K7
BK7KERS
2026-2026
-
202528-202546
536
K8
BK8KERS
2026-2026
-
202528-202546
Technical Journal 37654.1.1
Type
Eng
Eng
Desc
Chassis
range
Struc Week
Range
536
K9
BK9KERS
2026-2026
-
202528-202546
536
L1
BL1KERS
2026-2026
-
202528-202546
536
536
L3
BL3KERS
2026-2026
-
202528-202546
L5
BL5KERS
2026-2026
-
202528-202546
2026-2026
-
202528-202546
Sales
Body
539
Gear
Steer
Model Year
Plant
SERVICE:
If above criteria in description is fulfilled replace DIM-unit according to VIDA.
(Criteria: Vehicle structure week, DIM not responding & VCU1 - U015500 DTC)
Abbreviations:
DIM - Driver Infotainment Module
VCU - Vehicle Computational Unit
DTC - Diagnostic Trouble Code
Warranty claim info:
To get a warranty claim accepted for a job described in this TJ, use the corresponding VST OP
number stated in this TJ.
Please note that fault tracing is not eligible for separate reimbursement under this TJ. Any fault
tracing VST operation numbers will be rejected.
Note that the TJ number must be stated in the repair order text.
VST Operation Number
VST Operation Number
Description
98817-2
DTC readout/ reset incl. Vida connection acc. to TJ
98787-2
Driver information module (DIM) replace acc. to TJ
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 needed”, use function group 3811.
Page 2 of 2
2026-01-14
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