WenmarOpen by Wenmar Pro

Service bulletin H0P_Region Lette

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10132663
Published by NHTSA2018-04-02
Manufacturer's numberH0P_Region Lette
Manufacturer's date2017-10-05
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

Region Letter: In the subject vehicles, an incorrect instrument panel wire harness may have been installed during the vehicle assembly process. The incorrect instrument panel wire harness may not be compatible with the Pre-Collision system front sensor. As a result, the Automatic High Beam and Pre-Collision system may be inoperative.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Instrument cluster

Vehicles listed
TOYOTA YARIS2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
H0P-TI-Yaris MT-2018-11-05. Service bulletin. Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN H0P YARIS INSTRUMENT PANEL WIRE HARNESS CERTAIN 2017 MY YARIS M/T (Without Immobilizer).
H0P_Technical_In2018-04-02. Service bulletin. TI: Technical Instructions for Special Service Campaign H0P. Instrument Panel Wire Modification. Certain 2017 My Yaris (A/T)
H0P_Dealer Lette2018-04-02. Service bulletin. Dealer Letter: In the subject vehicles, an incorrect instrument panel wire harness may have been installed during the vehicle assembly process. The incorrect instrument panel wire harness may not be compatible with the Pre-Collision system front sensor. As a result, the Automatic High Beam and Pre-Collision system may be inoperative.
H0P_Dealer Email2018-04-02. Service bulletin. Dealer Email: In the subject vehicles, an incorrect instrument panel wire harness may have been installed during the vehicle assembly process. The incorrect instrument panel wire harness may not be compatible with the Pre-Collision system front sensor. As a result, the Automatic High Beam and Pre-Collision system may be inoperative.
H0P_Region Email2018-04-02. Service bulletin. Region Email: In the subject vehicles, an incorrect instrument panel wire harness may have been installed during the vehicle assembly process. The incorrect instrument panel wire harness may not be compatible with the Pre-Collision system front sensor. As a result, the Automatic High Beam and Pre-Collision system may be inoperative.
H0P_Dealer Daily2018-04-02. Service bulletin. Dealer Daily Message: Instrument Panel Wire Harness. ? Special Service Campaign H0P Dealer Letter and Technical Instructions are now available on TIS.
H0P_TI_Yaris MT_2017-12-14. Service bulletin. Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN H0P YARIS INSTRUMENT PANEL WIRE HARNESS CERTAIN 2017 MY YARIS M/T (With Immobilizer).
H0P_Dealer Lette2017-12-14. Service bulletin. Dealer Letter: The remedy is now available for vehicles involved in Phase 2 (vehicles equipped with a manual transmission). ? The Warranty Reimbursement Procedure has been updated with an Op Code applicable to Phase 1 vehicles (vehicles equipped with an automatic transmission) which are inspected and found to be NOT affected. In the subject vehicles, an incorrect instrument panel wire harness may have been installed during the vehicle assembly process. The incorrect instrument panel wire harness may not be compatible with the Pre-Collision system front sensor. As a result, the Automatic High Beam and Pre-Collision system may be inoperative.
H0P_Dealer Daily2017-12-14. Service bulletin. Dealer Daily Message: **UPDATED Dealer Letter and FAQ Available on TIS** Special Service Campaign H0P ? Remedy Notice Certain 2017 Model Year Yaris Vehicles Instrument Panel Wire Harness ? The remedy is now available for vehicles involved in Phase 2 (vehicles equipped with a manual transmission). ? The Warranty Reimbursement Procedure in the Dealer Letter has been updated with an Op Code applicable to Phase 1 vehicles (vehicles equipped with an automatic transmission) which are inspected and found to be NOT affected. Refer to the UPDATED Dealer Letter and FAQ on TIS for additional information.
H0P_Dealer Email2017-12-14. Service bulletin. Dealer Email: -The remedy is now available for vehicles involved in Phase 2 (vehicles equipped with a manual transmission). -The Warranty Reimbursement Procedure has been updated with an Op Code applicable to Phase 1 vehicles (vehicles equipped with an automatic transmission) which are inspected and found to be NOT affected. In the subject vehicles, an incorrect instrument panel wire harness may have been installed during the vehicle assembly process. The incorrect instrument panel wire harness may not be compatible with the Pre-Collision system front sensor. As a result, the Automatic High Beam and Pre-Collision system may be inoperative.