Hyundai Elantra: Auto Lighting Control System / Description and Operation
| Description |
| 1. |
Do not add another device on top of this device. |
| 2. |
Be sure to switch to manual during poor visibility climate, such as fog, heavy rain, or cloudy weather. |
| 3. |
Illumination intensity in an actual vehicle is not always
constant, and lamp ON/OFF time may very depending on the climate,
season, and surrounding environment. |
| 4. |
Use this system only during sunrise and sunset period, and manually control lamp ON/OFF for general conditions. |
| 5. |
Error may occur if light block coating that may change interior illumination is applied. |
Schematic Diagrams
Circuit Diagram
...
Auto Light Sensor Repair procedures
Inspection
Check if the auto light control operates like a timing chart
shown below. Tail lamp output and head lamp (Low) output is controlled
based on the auto light sensor's input (illuminati ...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: High Mounted Stop Lamp Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear package tray trim.
(Refer to Body - "Rear Package Tray Trim")
3.
Remove the high mounted stop lamp assembly (A) after loosening the mounting nuts.
Installation
1.
Install the rear high mounted stop lamp.
...
Hyundai Elantra AD (2016-2020) Service Manual: Relay Box (Engine Compartment) Repair procedures
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Pull out the relay from the engine compartment relay block.
Power Relay (Type A)
Check for continuity between the terminals.
1.
After supplying power to between No. 85 and 86 power relay
terminals, check that there is co ...