What is the BCM in a Toyota Highlander?

The BCM in a Toyota Highlander refers to the Body Control Module. The Body Control Module is an important component in modern vehicles that plays a comprehensive role in how the electrical features of the vehicle operate. It is responsible for controlling various electrical systems, such as the lighting, power windows, door locks, and other functions.
The BCM in a Toyota Highlander is located at the back of the junction box underneath the dash. It is screwed into the junction box, and accessing it can be a bit challenging due to limited space and the presence of a metal bar that blocks it.
If you suspect a problem with the BCM in your Toyota Highlander, it is recommended to bring the vehicle to a Toyota dealer for diagnosis and potential replacement. They can provide further assistance and determine if the BCM needs to be replaced or if there are any other underlying issues.
Please note that the information provided is based on the search results and may not cover all possible details about the BCM in a Toyota Highlander. For more specific and detailed information, it is advisable to consult the vehicle’s owner’s manual or contact a Toyota dealership directly.

How much does it cost to replace a BCM?

The average cost for a Body Control Module Replacement is between $587 and $622. Labor costs are estimated between $86 and $108 while parts are priced between $501 and $514. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.

Can you drive a car with a bad BCM?

As I mentioned earlier a bad BCM can cause a car not to start the BCM feeds inputs and interprets outputs from sensors and systems to determine regulate. And monitor the performance of various

How do you turn on the blind spot monitor on a Toyota Highlander?

In most Toyota vehicles, the BSM² w/RCTA³ systems can be enabled and disabled through the vehicle’s Multi- Information Display (MID). To do this, just navigate to the MID’s Settings screen, then find the BSM setting, then simply toggle it on or off.

How much does it cost to replace BCM?

A body control module replacement typically costs anywhere between $400 and $450 on parts alone. Some factors that may affect the price include the brand, series, vehicle specifications, etc. Labor costs can range anywhere from $80 to $100 depending on your vehicle’s year, make, and model.

How do you test for bad BCM?

Use a Diagnostic Scanner: Connect a diagnostic scanner to the vehicle’s OBD-II port. This device reads error codes that the vehicle’s computer has stored. If there are BCM-related error codes, this can confirm your suspicion of a failing BCM.

Can you drive with bad BCM?

If your car has a problematic BCM, it’s best not to drive it until the BCM is replaced. Control module-related issues can get costly to repair, so you want to avoid aggravating the existing problem.

Can you drive with a bad BCM?

Depends on what type of fault the BCM has. If it has an intermittent short or some other internal electrical problem it cause problems in other modules. The BCM is in control of some auxiliary functions so it can cause accelerated wear on other systems.

What happens when a body control module goes bad?

Electronics Refuse to Work or Don’t Work Right
These include turn signals, windshield wipers, headlights, cabin lights, and power windows. As previously mentioned, the BCM is the hub for many features. If it fails, then it’ll likely prevent these features from functioning properly.

What causes blind spot monitor malfunction?

The sensors are usually located behind the rear bumper or under the side mirrors. You should look for any signs of damage, dirt, or obstruction that may interfere with the sensor performance. You should also check the wiring and connectors for any loose or corroded contacts.

What does a body control module do?

The BCM communicates with other on-board computers via the car’s vehicle bus, and its main application is controlling load drivers – actuating relays that in turn perform actions in the vehicle such as locking the doors, flashing the turn signals (in older cars), or dimming the interior lighting.