Toyota Land Cruiser Headlight Dimmer Switch Guide: 2013-2018
Everything you need to know about diagnosing and replacing the headlight dimmer switch on your J200 Land Cruiser.
- The headlight dimmer switch on the 2013-2018 Land Cruiser is very reliable; no recalls or common failure patterns were found in research.
- Symptoms are straightforward: headlights won't turn on, get stuck on one beam, or work intermittently.
- Before replacing the switch, rule out simpler issues like fuses, relays, and bulbs.
- Replacement is a simple DIY task that involves removing the steering column cover, not the steering wheel.
Is Your Land Cruiser's Headlight Switch Failing?
The headlight dimmer switch on the 2013-2018 Toyota Land Cruiser is a durable, high-quality component that rarely fails. In fact, searches for common problems, recalls, or technical service bulletins (TSBs) for this specific part came up empty. This is good news; it means you're driving a vehicle built with reliable parts. However, any electrical switch can eventually wear out. If you're experiencing headlight trouble, it's important to confirm the switch is the actual problem before buying a new one.
Symptoms of a Bad Headlight Dimmer Switch
When this switch does start to fail, the signs are usually obvious. Look out for these common symptoms:
- Can't Switch Beams: The most common failure is being unable to switch between low and high beams, or the high beams won't stay engaged.
- Headlights Don't Turn On: You might twist the switch, but the headlights don't come on at all, even though other lights work.
- Lights Stuck On: The switch can fail internally and keep the headlights on even when you turn them off, which can drain your battery.
- Intermittent Operation: The headlights might flicker or cut out randomly while driving. This is a serious safety issue.
Choosing a New Aftermarket Headlight Switch
If you've confirmed the switch is faulty, you have a choice between a new factory OEM part and a new aftermarket one. For the 2013-2018 Land Cruiser, the decision requires some thought.
- OEM (Original Equipment Manufacturer): This is the same part Toyota put in your vehicle at the factory. It's a known quantity for fit and reliability. Given the low failure rate of the original part, this is a very safe bet.
- Aftermarket (Standard Ignition): Aftermarket brands like Standard Ignition produce new parts designed to be direct replacements. Standard Motor Products (the parent company) is a long-established US brand that states its parts are made to meet or exceed OE specifications, using quality materials like copper alloy conductors. For a reliable vehicle like the Land Cruiser, a part from a reputable aftermarket brand can be a good alternative to the dealer part.
Cost Comparison for a New Headlight Dimmer Switch
| Part Type | Estimated Cost |
|---|---|
| New OEM | $190 - $220 |
| New Aftermarket (Standard Ignition) | $216 - $273 |
| Shop Labor | $100 - $150 |
Frequently Asked Questions (FAQ)
Can I replace the headlight switch myself?
Yes, this is a DIY-friendly job for most people with basic tools. The process involves removing a few screws from the plastic cover around the steering column, unplugging the old switch's electrical connector, and unscrewing the switch itself. You do not need to remove the steering wheel. 🎬 See this walkthrough for replacing a Toyota headlight stalk The entire job should take less than an hour.
Are there any recalls for the 2013-2018 Land Cruiser headlight switch?
No. Extensive searches of the National Highway Traffic Safety Administration (NHTSA) database show no recalls for the headlight dimmer switch for this vehicle.
Do I need to disconnect the battery to replace the switch?
Yes. It is highly recommended that you disconnect the negative battery terminal before starting any work on your vehicle's electrical system. This prevents accidental short circuits that could damage other components.
Will a new switch fix the 'Auto' headlight feature?
If the switch itself was the cause of the 'Auto' feature failing, then yes, a new switch should fix it. However, if the 'Auto' function isn't working, the problem could also be the light sensor on the dashboard. A proper diagnosis is key.
Helpful Videos
Technical Specifications
OEM Part Numbers: 84140-60380 84140-42140 84140-0C071
Located on the left side of the steering column. Controls headlights, parking lights, high/low beams, and auto-headlight function. Attaches via screws and a single electrical connector.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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