Electrical, wiring and powerModel years 2003–2019Manufacturer
DRLs or auto headlamps will not disable with the headlamp switch (Canada, RPO Z49; normal)
PIT3219F lists GMC Yukon 2003 - 2019; it concerns vehicles built for Canada (RPO Z49).
FaultCrate・DRLs or auto headlamps will not disable with the headlamp switch (Canada, RPO Z49; normal)
Some customers may state that the Daytime Running Lamps (DRLs) or the auto headlamps will not shut off when using the daytime running lamp disable switch, which is part of the headlamp switch.
Vehicles built for Canada (RPO Z49) have different software that does not allow the DRLs or auto headlamps to be shut off.
Canadian law prohibits disabling daytime running lamps (DRLs) or auto headlamps.
What to do
No technical document states a check or a repair.
What is needed
- Parts and materials
- Not stated
- Labor time
- Not stated
- Special tools
- Not stated
- Scan tool
- Not stated
Only what the technical documents state. "Not stated" does not mean not needed.
Caution
- This is a normal operation of the vehicle and no repairs should be attempted.
Applies to
- The model table lists the GMC Yukon, model years 2003 - 2019.
See the evidence (1 documents, 5 passages)
| Document | Publisher | Date |
|---|---|---|
| [1]PIT3219F DRLs or Auto Headlights Will Not Disable with Headlamp Switch ↗ | ManufacturerGeneral Motors | — |
Applies toThe model table lists the GMC Yukon, model years 2003 - 2019.
GMC Yukon 2003 - 2019 All All All All— [1]
First signsSome customers may state that the Daytime Running Lamps (DRLs) or the auto headlamps will not shut off when using the daytime running lamp disable switch, which is part of the headlamp switch.
Some customer may state that the Daytime Running Lamps (DRL’s) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch).— [1]
Why it happensVehicles built for Canada (RPO Z49) have different software that does not allow the DRLs or auto headlamps to be shut off.
Vehicles that were built for Canada (RPO Z49) have different software that doesn’t allow the DRL’s or Auto headlamp to be shut off.— [1]
Why it happensCanadian law prohibits disabling daytime running lamps (DRLs) or auto headlamps.
Canada law prohibits disabling daytime running lamps (DRL’s) or auto headlamps.— [1]
CautionThis is a normal operation of the vehicle and no repairs should be attempted.
This is a normal operation of the vehicle and no repairs should be attempted.— [1]
Put together by FaultCrate from public records and technical documents. The cause and the repair are for the workshop to decide with the vehicle in front of it. Counts are records, not failure rates.
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