NHTSA ID Number: 10195033
Manufacturer Communication Number: B20-053
Summary
Service Bulletin – The MIL is flashing with loss of power.
4 Affected Products
Vehicles
SYMPTOM
The MIL is flashing with loss of power.
POSSIBLE CAUSE
Humid air within the intake tract may condense and accumulate excessive moisture during steady driving.
CORRECTIVE ACTION
TLX only: Update the PGM-FI.
RDX only: Update the PGM-FI and replace the intercooler, the intercooler outlet pipe assembly, and the intercooler outlet hose.
PARTS INFORMATION
| Part Name | Quantity | Part Number |
| Intercooler Kit | 1 | 06198-5YF-305 |
|
| ||
REQUIRED MATERIALS
| Part Name | Part Number | Quantity |
Honda TB2720C Water Base Lubricant
(1 bottle will repair 20 vehicles) | 08734-0013 | 1 |
SEOCONTENT-START
CLIENT INFORMATION: The information in this bulletin is intended for use only by skilled technicians who have the proper tools, equipment, and
training to correctly and safely maintain your vehicle. These procedures should not be attempted by “do-it-yourselfers,” and you should not assume this
bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact an authorized
Acura automobile dealer.
© 2021 American Honda Motor Co., Inc. – All Rights Reserved Page 1 of 8
Service Bulletin
20-053
May 25, 2021 Version 3
MIL is Flashing with Loss of Power
Supersedes 20-053, dated April 15, 2021, to revise the information highlighted in yellow.
AFFECTED VEHICLES
Year
Model
Trim Level
VIN Range
2019-20
RDX
ALL
ALL
2021
RDX
2WD
5J8TC1…ML000001 thru 5J8TC1…ML012182
2021
RDX
SH-AWD
5J8TC2…ML000001 thru 5J8TC2…ML024481
2021
RDX
SH-AWD (PMC)
5J8TC2…MY000001 thru 5J8TC2…MY000192
2021
TLX
ALL
ALL
REVISION SUMMARY
• Under AFFECTED VEHICLES, 2021 TLX was included and VIN range was added to RDX.
• Under CORRECTIVE ACTION, TLX was included.
• Under WARRANTY INFORMATION, 2021 TLX information was added.
• Under SOFTWARE INFORMATION, 2021 TLX information was added and reprogramming software information updated.
SYMPTOM
The MIL is flashing with loss of power.
POSSIBLE CAUSE
Humid air within the intake tract may condense and accumulate excessive moisture during steady driving.
CORRECTIVE ACTION
TLX only: Update the PGM-FI.
RDX only: Update the PGM-FI and replace the intercooler, the intercooler outlet pipe assembly, and the intercooler outlet hose.
PARTS INFORMATION
Part Name
Part Number
Quantity
Intercooler Kit
06198-5YF-305
1
Page 2 of 8
REQUIRED MATERIALS
Part Name Part Number Quantity
Honda TB2720C Water Base Lubricant
(1 bottle will repair 20 vehicles)
08734-0013 1
WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation
Number
Description Flat Rate
Time
Defect
Code
Symptom
Code
Template ID Failed Part Number
1115A6 Update the PGM-FI software,
and replace the intercooler
1.5 hr
00701
03217
B20053A
19710-6B2-A01
1115A6A Update the PGM-FI software
and replace the intercooler.
For multi view camera
adjustment (includes picture
inspection) and Fog light aimadd
1.9 hr B20053B
1115A6B Update the PGM-FI software
and replace the intercooler.
For multi view camera
adjustment only (includes
picture inspection)- add
1.8 hr B20053C
1115A6C Update the PGM-FI software
and replace the intercooler.
For fog light aim only- add
1.6 hr B20053D
1255D8 TLX: Update the PGM-FI
software
0.2 hr 03214 B20053E 37805-6S8-A54
Skill Level: Repair Technician
SOFTWARE INFORMATION
NOTE: Unnecessary or incorrect repairs resulting from a failure to update the i-HDS are not covered under warranty.
Before beginning the repair, make sure all diagnostic and reprogramming software are updated as listed.
i-HDS Software Version 1.006.013 or later
HDS Software Version 3.104.014 or later
J2534 Rewrite Software Information
PC Application Version 1.2.1.1
Database Update 12-MAY-2021 or later
NoticeDB Version 12-MAY-2021 or later
Page 3 of 8
Do only the update listed in this service bulletin.
To update the software you must use the the DST-i interface in conjunction with the J2534 Rewrite PC application on the i-HDS.
For more information about updating the i-HDS, and vehicle systems, refer to service bulletin 01-026, Updating Control Units/Modules.
Year/Model
Vehicle System
Program ID (or later)
2019 RDX Advance
PGM-FI
37805-5YF-C510
2019 RDX Advance (SH-AWD)
37805-5YF-C710
2019 RDX A Spec, Base, Tech
37805-5YF-A910
2019 RDX A Spec (SH-AWD), Base (SH-AWD), Tech (SH-AWD)
37805-5YF-C810
2020 RDX Advance
37805-5YF-A140
2020 RDX Advance (SH-AWD)
37805-5YF-A240
2020 RDX A Spec, Base, Tech
37805-5YF-A340
2020 RDX A Spec (SH-AWD), Base (SH-AWD), Tech (SH-AWD)
37805-5YF-A440
2021 RDX Advance
37805-5YF-C120
2021 RDX Advance (SH-AWD)
37805-5YF-C220
2021 RDX A Spec, Base, Tech
37805-5YF-C320
2021 RDX A Spec (SH-AWD), Base (SH-AWD), Tech (SH-AWD)
37805-5YF-C420
2021 TLX Advance
37805-6S8-A540
2021 TLX Base, Tech, A Spec
37805-6S8-A640
2021 TLX Advance (SH-AWD)
37805-6S8-A740
2021 TLX Base (SH-AWD), Tech (SH-AWD), A Spec (SH-AWD)
37805-6S8-A840
UPDATE THE PGM-FI SOFTWARE
You must update the PGM-FI software using the i-HDS J2534 rewrite software with the DST-I for this repair to be complete. Refer to Service Bulletin 01-026, Updating Control Units and Modules for more information.
REPAIR PROCEDURE
1. Remove the front grille cover.
Page 4 of 8
2. Remove the front bumper to gain access to the intercooler.
• For some models, disconnect the connectors.
• Remove the fasteners.
Page 5 of 8
• Release the clips.
3. Remove the intercooler.
Page 6 of 8
4. Remove the intercooler outlet hose.
5. Remove the intercooler outlet pipe assembly (to access the top hose clamp you must remove the air cleaner case).
6. Install the new intercooler and new gasket from the kit. Then, reuse the rubber mounts and mounting hardware and torque the two mount bolts to 9.3 N.m (6.9 lb-ft) and the two bolts connecting the intercooler to the inlet pipe 22 N.m (16 lb-ft).
Page 7 of 8
7. Transfer the mounting hardware. Then, install the intercooler outlet pipe assembly to the vehicle, and torque the two bolts to 9.3 N.m (6.9 lb-ft).
NOTE: If necessary, use Honda TB2720C Water Base Lubricant (P/N 08734-0013) when sliding on the hose. See job aid, Turbocharger Hose and Hose Band Guidelines.
8. Slide the intercooler outlet hose onto the intercooler outlet pipe assembly. Then, install the hose band into position by lining up the paint mark, and the mark on the intercooler outlet pipe assembly.
Page 8 of 8
9. Tighten the hose bands to the specified condition below.
10. Install the front bumper.
11. Slide intercooler outlet hose B onto the intercooler outlet pipe assembly, then, install the hose band.
12. Install the air cleaner case.
13. If equipped with multi view camera, do the aiming procedure in the service information.
14. If equipped with fog lights, do the adjustment procedure in the service information.
END
SEOCONTENT-END
NHTSA ID Number: 10185045
Manufacturer Communication Number: B20-053
Summary
Service Bulletin – The MIL is flashing with loss of power. Humid air within the intake tract may condense and accumulate excessive moisture during steady driving.
1 Associated Document
Manufacturer Communications
B20-053
December 24, 2020
Version 1
MC-10185045-0001.pdf 1250.82KB
1 Associated Document
Manufacturer Communications
B20-053
May 25, 2021
Version 3
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