Skip the auto shop - Our mechanics make house calls

Q: Smart Entrance Control Module needs replacing

asked by on

I believe my Smart Entrance Control Module needs to be replaced. I am having issues with my interior dome light, defrost light, auto locks, and keyless entry not working.

A: The SECM may be ok. It may have a power iss...

The SECM may be ok. It may have a power issue due to a blown fuse or relay. The SECM is an expensive part and may require factory level programming. I suggest having a qualified technician fully inspect your vehicle’s electrical system before condemning the SECM.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: Alternator Replace but Battery Indicator Light Remains Dim

This may suggest a failing voltage regulator. The voltage regulator is a unit that regulates the charging of the battery by the alternator. When the voltage regulator is not working properly, this may result in the alternator allowing too much...

Q: Idling erratically.

There is a possibility that your ECM could be causing your idling issue. However in my experience control modules do not go bad very often. The problem could be as simple as a throttle body that needs to be cleaned...

Q: Belt squeaking

I believe for your vehicle there is only one drive belt. The serpentine belt is kept tight via the use of an automatic tensioner. If the belt is squeaking, the tensioner needs to be checked before the belt is replaced...

Related articles

How Do Power Car Windows Increase Passenger Safety?
Power windows are responsible for approximately 2,000 emergency room visits every year. When a power window closes, it exerts enough force to bruise or break bones, crush fingers, or restrict an airway. Though...
How to Avoid Back Pain in a Car
If you have back problems, sitting in a car for an extended period of time can be excruciating. Even without back problems, you could experience discomfort and soreness from...
P2103 OBD-II Trouble Code: Throttle Actuator Control Motor Circuit High
P2103 means there is a fault with the throttle actuator control motor circuit, likely due to a defective electrical component or part.