···
Log in / Register

How to turn on the fog lights on the 2018 Corolla?

6Answers
StGarrett
07/29/2025, 04:19:22 AM

18 Corolla fog light switch is located on the inner side of the control lever. The operation method is: 1. Control by rotation, turn upwards once to turn on the front fog lights. 2. Turn twice to the rear fog light position. 3. This will turn on both front and rear fog lights simultaneously, and vice versa to turn them off. 4. After turning on the position lights, you can then turn on the fog lights. Additional information: 1. Fog lights are a special type of lighting. The fog light bulbs are made with special flash heads, with reflective glass in front of the flash tube, and all the light output is diffused transmission light reflected by the reflector. 2. Because visibility is low in foggy conditions, limiting the driver's line of sight. The lights can increase the running distance, especially the strong light penetration of yellow anti-fog lights, which can improve the visibility of the driver and surrounding traffic participants, allowing oncoming vehicles and pedestrians to spot each other from a greater distance. When driving in the city at night without fog, do not use fog lights. Front fog lights without light shields can make the vehicle lights dazzling, affecting driving safety.

Was this review help?
101
Share
LaJoshua
08/13/2025, 12:46:34 AM

I've been driving an 18th-gen Corolla for several years, let me explain how to turn on the fog lights. First, locate the light control stalk on the left side of the steering wheel - not the main rotary switch, but the stalk itself with several functions. After starting the engine, rotate the main switch to AUTO or ON position to activate the low beams. Then, there's a small rotary knob or sliding ring on the stalk - gently pull it outward once to turn on the front fog lights; pulling it again may activate the rear fog lights depending on model configuration. Fog lights are mainly used during rainy or foggy conditions to improve visibility distance, but avoid using them in clear weather as they can dazzle other drivers. Remember safety first - if visibility is poor due to heavy fog, it's best to slow down and pull over to check. The Corolla's design is quite user-friendly, with intuitive light controls that become second nature after a few practices.

Was this review help?
19
Share
Expand All
VonVera
10/05/2025, 01:37:37 AM

My 2018 Corolla accompanies me for daily commuting, and operating the fog lights is quite simple. Just reach for the control stalk on the left side of the steering wheel. First, turn the main light switch to the ON position to activate the low beams. Then, pull the small ring at the end of the stalk once to turn on the front fog lights; pull it again to activate the rear fog lights, with an indicator lighting up on the dashboard to show the status. Fog lights serve multiple purposes, such as enhancing visibility during heavy fog or rain, but avoid misusing them on highways to prevent blinding other drivers. The Corolla's system responds quickly, making it easy even for beginners to master—just a few tries and you'll get the hang of it. Develop a good habit of checking your light settings before each drive to ensure safe and hassle-free journeys.

Was this review help?
7
Share
Expand All
GabrielleRose
11/18/2025, 02:09:12 AM

As a car enthusiast, the 18 Corolla fog light operation is very smooth. After starting the vehicle, adjust the main light to the AUTO position using the control lever next to the steering wheel, and the lights will turn on. Then, use the small switch on the lever to push outward or rotate slightly to activate the front fog lights. Fog lights are crucial in low-visibility weather, and the Corolla's lighting module is designed to be reliable, avoiding unnecessary buttons and minimizing misoperation. For daily driving, remember to only turn them on in adverse conditions to prevent glare issues.

Was this review help?
5
Share
Expand All
McJayden
01/08/2026, 03:45:42 AM

Having driven an 18 Corolla for years, I find the fog light operation straightforward. Locate the left-hand light stalk, first turn the main switch to ON or AUTO to activate the low beams. Then gently pull the stalk head once to engage the front fog lights; a small indicator lamp on the instrument cluster will confirm activation. Fog lights prove invaluable during heavy rain or dense fog, significantly enhancing safety and comfort. The Corolla's intuitive controls adapt well to diverse road conditions – just remember to deactivate them promptly to prevent unnecessary battery drain.

Was this review help?
4
Share
Expand All
NadiaAnn
04/05/2026, 02:13:52 AM

Daily commuting with an 18 Corolla, proper fog light usage is crucial for safety. First, operate the light lever on the left side of the steering wheel: turn the main switch to the ON position to activate the low beams. Then, pull the control lever once to turn on the front fog lights; pull multiple times to switch to the rear fog lights. Fog lights should be turned on when visibility is poor, such as in foggy conditions or heavy rain, to reduce accident risks, but should be turned off on clear days to prevent light interference. The Corolla's system is reliable, so develop a habit of checking to ensure the lights are bright. Safety first—always stay aware of environmental changes while driving.

Was this review help?
12
Share
Expand All
More Q&A

What is the Principle of Electronic Throttle Control?

Electronic throttle control principle is: The electronic throttle changes the throttle opening according to the driver's pedal pressure through voltage variation. Vehicles equipped with electronic throttles can more precisely control fuel consumption. The upper part of the throttle is connected to the air filter, while the lower part connects to the engine block, serving as the throat of the automobile engine. The electronic throttle is a crucial control component of the car engine, consisting of the engine, speed sensor, throttle, etc. Electronic throttles enable precise control of throttle opening, which not only improves fuel economy and reduces emissions but also delivers satisfactory handling performance. Additionally, it allows for the integration of idle speed control, cruise control, and vehicle stability control, simplifying the control system structure.
101
Share

How to Test if a Relay is Good or Bad?

Methods to test if a relay is good or bad: 1. Use the ohmmeter function of a multimeter to measure the relay's coil. The coil should show a very small resistance value; if the resistance is infinite, it indicates an open circuit in the coil, meaning the relay is damaged. 2. Measure the normally closed (NC) and normally open (NO) contacts of the relay. The resistance values should be close to zero for the NC contacts (below 1 ohm) and infinite for the NO contacts. 3. Check if the relay can be manually operated by pushing the actuation part. If it can, keep the relay in the actuated state and then measure whether the NC and NO contacts have switched states. 4. Alternatively, directly apply the operating voltage to the coil to energize the relay, and then measure whether the states of the two types of contacts have changed.
106
Share

Can You Pour Water on an Overheated Engine?

You should not pour water on an overheated engine. The engine block and exhaust pipes are extremely hot, and using water to cool them down can shorten the engine's lifespan and even cause engine seizure. Consequences of a shortened engine lifespan: A shortened engine lifespan leads to reduced structural rigidity and increased brittleness, resulting in decreased engine performance. Consequences of engine seizure: If the engine deforms due to uneven contraction from temperature differences, it may require a major overhaul. Solution: After driving for a while, pull over and let the engine cool naturally for about 10 minutes. During this time, you can pour some water on the radiator, but do not attempt to open the radiator cap. The system is pressurized and extremely hot—opening it can cause rapid vaporization and splashing of water, which may scald your hands or face.
112
Share

Does a new battery need to be charged?

A new battery with a recent production date that hasn't been used can be directly installed without charging. However, if the battery has an older production date or has been previously used, it requires charging. It's recommended to charge any new battery upon receiving it, as the first charge is crucial for battery performance. A battery refers to a rechargeable power storage device that can be reused after discharge, including lead-acid batteries, nickel-iron batteries, and nickel-cadmium batteries. In lead-acid batteries, the positive electrode is lead dioxide, the negative electrode is lead, and the electrolyte is a dilute sulfuric acid solution. During discharge (usage), both electrodes react with sulfuric acid to form lead sulfate. When the sulfuric acid concentration drops to a certain level, the battery must be recharged. Using an external power source for charging restores the electrodes and electrolyte to their original state, allowing continued use after charging.
101
Share

Where is the drainage hole of the Volkswagen Lavida door?

The drainage hole of the Volkswagen Lavida door is located at the bottom of the door. You can see it by removing the sealing rubber strip at the very bottom of the door. Here is some relevant information: 1. The car door drainage hole is a necessary device on every vehicle, which can effectively drain rainwater outside the car during rainy or snowy weather or when the vehicle is wading, keeping the interior dry. 2. Most cars have drainage holes under the four doors, and some are set inside the sealing strip. Most door panel drainage holes do not have a hose for guidance, and the rainwater that leaks into the door will flow to the lower drainage hole and be discharged. The drainage hole is positioned low. If you often drive on muddy roads, dust and mud splash on the door or too many advertising cards are stuffed into the door, they will rot and mold inside, causing the drainage hole to clog. Moreover, the door will not only rust but also damage the lock block, door lock actuator, and window regulator.
118
Share

Where is the rear window switch located?

The rear window switches are located on the door panel next to the driver's seat, typically arranged in pairs (front and rear windows) with the upper button for raising and lower button for lowering. Reasons for closing windows during highway driving: When driving at highway speeds (typically between 60-120 km/h), keeping windows open can severely interfere with the driver's normal operation and judgment, creating significant safety hazards for passengers. Additionally, open windows create air vortices that substantially increase driving resistance, leading to higher fuel consumption. Troubleshooting window malfunction: If window initialization data is lost during vehicle startup (due to battery disconnection or power/ground wire disconnection of the window control module), simply reset the system by: 1) Turning on the ignition, 2) Holding the window switch in the upward position until fully closed, then continuing for 3+ seconds, 3) Immediately pressing down to fully open and holding for 3+ seconds, then repeating the process once. For windows obstructed by dust/dirt accumulation, clean while operating the switch by wrapping chopsticks with damp tissue to wipe the window edges.
107
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.