Q: I replaced my SM module fuse box relay.Do I have to reprogram it
I changed my Signal Activation sam module fuse box relay on my 2001 mercedes c240.The car wont start I need to know if i have to reprogram it
The SAM will need to be programmed in order to be able to communicate on the network of modules in the car. The dealer module scanner will be needed to do the programming or the module will not work correctly.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
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
What others are asking
How do I attach the rear seat belt comfort guide?
The shoulder straps on the rear seats are not adjustable. However, the rear seat belts come with comfort guides that can increase comfort (especially for kids who have outgrown their car seats), and can also increase safety. Here’s how to...
Turn signals not working
Hello! Your turn signal light malfunction is a common issue that many owners of your particular vehicle face. It's commonly caused by a faulty column switch, or a short in the wiring harness of the turn signal circuit. The harness...
My heater/air conditioner blows out hot and cold air appropriately, but makes a horrible grinding noise
This is a sign of a faulty blower motor. As you know, these have electric motors in them that wear out over time and will begin to make squeaking or grinding noises as the bearings begin to wear out. The...
How would I know if I need to replace the rotors on my 2016 Mazda 6 sport without removing the tire?
Hello. Thank you for writing in. With the age of your vehicle, it is rather unlikely that you would have to replace the rotors already. The brake pads that stop the rotation of the rotors however do likely need to...
Have a broken driver side rear main lift support shock, not the two regular left in the right lift supports. Can i replace that?
Hi there. If you are referring to the shock absorbers to the vehicle, then you can fix the brackets that support the shock to the vehicle without having a jack. If you are referring to the air bags that are...
When the gear shifter is in the neutral position, the transmission is still in gear. I have to step on the clutch to start the engine.
Hi there. The shift rail in the transmission may have came apart or the fork on the rail may be bent causing the transmission to stay in gear when the shifter is in neutral. I recommend seeking out a professional,...
Starts then dies
When the engine is in crank mode the fuel pump relay is energized by ignition start signal. Once the car starts the fuel pressure relay is energized by the oil pressure switch. If you have fuel pressure during crank but...
I currently have a 2008 BMW X3 3.0 si. It has the BMW business stereo in it. This morning I went to go leave for work and the stereo stopped working.
First check the fuse to the stereo and see if its burned. If the fuse is burned, replace the fuse and check the wiring on the radio and see if there is anything loose. If the fuse is good, then...
Need to install new wiper switch on my 1966 chevelle SS
Hi Charles. Thanks for the question today. If I recall correctly, the wiper switch on the driver side of the dash does require removal of the dash, as I don't think you can access it from behind the firewall. It's...
Related articles
How Long Does a Cabin Air Filter Last?
A cabin air filter helps clean the air in the passenger compartment as it enters the vehicle via the heating, air...
How to Replace Your Car's Fuse Box
A fuse box organizes all of the car's fuses and sometimes relays as well. A fuse box will usually fail from physical damage or electrical issues.
When to Replace Front Struts
Know the signs of front struts in need of replacement and when to take your car in to have them fixed.
Browse other content
Services
Maintenance
Cities