How to Turn on Blind Spot Monitor Lexus RX 350? Easy Guide

By driving a Lexus RX 350, drivers experience a smooth ride, a hybrid engine option, a sporty version with performance enhancements, a high resale value, a sumptuous interior, and an available third row.

We’ve all been there: you’re aware that your Lexus RX 350 has a specific feature, but you’re unsure How to Turn on Blind Spot Monitor Lexus RX 350? The Lexus RX 350 was awarded a four-star overall safety rating, with five stars for side-impact protection and four stars for frontal crash and rollover protection.

However, blind-spot monitoring on the Lexus Rx 350 is beneficial because, With nearly 10% of automobile accidents involving lane changes, BSM can be an effective strategy when used properly.

According to a 2017 article paper published by the Insurance Institute for Highway Safety (IIHS), blind-spot monitoring decreases lane-change accidents by 14%. Additionally, it minimizes injuries from lane-change collisions by 23%.

What Is Blind Spot Monitor Precisely, and How Does It Work?

The rear portions of the vehicle are equipped with radar sensors to detect vehicles arriving from neighboring lanes. When it recognizes an oncoming vehicle entering the Lexus’ blind area, a steady light illuminates the side-view mirror, alerting the driver.

If the driver indicates a lane change when a vehicle is in the blind spot, the bright light illuminates as a warning.

You can adjust the radar sensors’ detection ranges in response to signals from the steering angle sensors, which enables the system to identify vehicles even on curving roadways.

Rear Cross-Traffic Alert utilizes the same sensors to identify approaching vehicles when a Lexus reverses out of a parking space or into a cross-street.

When cross-traffic is detected, a visible and auditory warning is issued. With the stroke of a button, the Blind Spot Monitor System with Back Cross-Traffic Warning can be disabled—a feature that comes in handy under particular driving conditions or when towing a trailer.

To summarize, Blind Spot Monitor informs the driver when a vehicle approaches from the opposite lane. At the same time, Rear Cross-Traffic Alert supports the driver when backing out of a parking space or pulling out of a parking space.

How to Turn on Blind Spot Monitor Lexus RX 350?

Lexus RX 350 Blind Spot Monitor Not Working

Blind Spot Monitor is an optional feature on most new Lexus RX 350. The Blind Spot Monitor with Rear Cross-Traffic Alert system is activated and deactivated using the steering wheel buttons and multi-information display. Follow the steps mentioned below:

  • To access the settings menu on your MID, use the controls on your steering wheel (it looks like a gear).
  • Select “BSM” on the meter control switch using the up and down arrows. BSM is turned on or off each time the “.” is pressed on the meter control switch. 
  • Verify that BSM is turned on by locating the green BSM led indicator on the dashboard.
  •  If you see this, it indicates that your Lexus RX 350’s Blind Spot Monitor is enabled.

How Much Is a Lexus RX 350?

The Lexus RX 350 two-row SUV starts at $45,320. That is one of the most affordable entry costs in the class. The three-row RX L begins at $48,150, while the top-of-the-line RX F Sport is $48,800. Almost every other vehicle in the class offers a higher-end trim level.

Visit our U.S. News Best Value Program to take advantage of significant savings at your nearest Lexus dealer. Additionally, our Lexus offers page features fantastic manufacturer discounts.

Are you looking to trade in or purchase your current vehicle? Receive an instant cash offer toward the buying of your next vehicle.

Is Just the Lexus RX 350 a Reliable Vehicle?

The Lexus RX 350 2022 is anticipated to have an 85 out of 100 reliability rating. A predicted dependability score of 91-100 is highly regarded, 81-90 is considered excellent, 70-80 is considered average, and 0-69 is considered below ordinary.

Is the Lexus RX 350 a Suv Worth Buying?

True, the Lexus RX is an excellent SUV. It has composed handling, a plush ride, and its V6 engine performs admirably. The cabin is elegant and attractive, with 2 rows of comfy seats and an extensive list of standard equipment. This Lexus even has respectable mileage numbers.

However, the RX has several flaws. Cargo capacity is less than average, and the third column of the RX L vehicles is roughly the size of a broom cupboard.

Lexus RX 350 Excellent Features

The RX is available with a plethora of alternative packages and unique features. Some of these enlist below:

  • Synthetic leather interior, power-adjustable front seat, a reclined second row, dual-zone climate control, and a manual liftgate are standard features in Lexus RX 350.
  • The standard 8-inch touch-screen infotainment system comes equipped with satellite radio, Android Auto, Apple CarPlay, voice recognition, Amazon Alexa, HD Radio, a Wi-Fi hotspot, six USB ports, Bluetooth, and a nine-speaker luxury sound.
  • Forward collision warning, motion detection, forward automatic braking, lane departure warning, lane help, lane tracing support, blind-spot monitoring, back cross-traffic alert, driver assistance, adaptive cruise, and a rearview camera are standard driver assistance features.
  • The Luxury package is $3,890 and features semi-aniline seat covers, manual rear-window window shades, wood and aluminum interior trim, ambient lighting in the interior, and a heated, wood steering wheel.
  • The Navigation product offered a 12.3-inch touch screen, the Remote Touch controller, navigating, and a 12-speaker premium sound to the vehicle for $2,285.
  • For $3,365, another bundle includes similar amenities plus a 15-speaker Mark Levinson surround-sound stereo.
  • For $440, you may purchase heated front seats; for $640, you can purchase heated and vented front seats. A $1,480 bundle includes warmed and ventilated front seats, as well as a power-folding second-row with heated seats.
  • A moonroof costs $1,350, while a panoramic roof costs $1,850. Wireless device charging is also available for $200. $150 gets you a hands-free electric liftgate.
  • A head-up display costs $600 as an option, while front and rear parking sensors and reverse automated emergency braking cost $565.
  • For $1,365, you can get those driver assistance capabilities in addition to a surround-view monitoring camera system.

Safety Features of the RX 350

  • Warn if an impending collision
  • Detecting pedestrians
  • Automatic emergency braking in reverse
  • Warning of lane departure
  • Assist with lane maintenance
  • Assistance with lane tracing
  • Monitoring for blind spots
  • Alert for rear cross-traffic
  • Recognize traffic signs

Frequently Asked Question

How Do I Turn on My Lexus Blind Spot Monitor?

Another Lexus car that makes activating and deactivating the Blind Spot Monitor a breeze is the Lexus IS. Insert the BSM button and wait for the green light to illuminate. By pressing the BSM button placed inside the driver’s door, the Lexus IS’s Blind Spot Monitor is activated.

Why Is My Lexus Not Starting?

Suppose your Lexus does not start after replacing or removing the battery. In that case, the problem is most often caused by the security system (anti-theft) activating, a loose battery terminal clamps or the key fob becoming unrecognized.

Why Is My BSM Not Working?

If your Lexus BSM is not functioning properly, you will encounter the dreaded check Blind Spot Monitor System error. In many instances, restoring the normal operation of the BSM is as simple as clearing any dirt or debris from the sensors. Find Your vehicle’s sensors and clear the region of any mud or debris.

How Do I Turn on BSM?

To activate it, push the “BSM” button to the left of the steering wheel on the dashboard. Outside mirrors will illuminate with the Blind Spot Monitor indicator, and a tone will signify that the system has been activated.


The blind-spot monitoring system employs a network of sensors situated throughout the vehicle that shines a light to alert You to the presence of someone in Your blind area.

To activate Blind Spot Monitoring in the Lexus RX demands the meter controls and MID usage located on the steering wheel. I think this guide will answer all of your questions about How to Turn on Blind Spot Monitor Lexus RX 350?

BSM characteristic Assists the driver in avoiding an accident when changing lanes by identifying vehicles in the blind spot area.

When the system identifies a vehicle traveling in an adjacent lane overtaking the driver’s car from the rear – a typical blind spot location – it alerts the driver with an indicator.

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