Where can I get my PCM reprogrammed?

This procedure is usually done at a new car dealership, but with the right software and tools independent repair shops or even individuals can reprogram their PCM Powertrain Control Modules (PCMs) and other onboard electronics.

How much does it cost to have a PCM reprogrammed?

Prices could range from $80 to $150, depending on the service location you choose. The process takes around about half an hour, but keep in mind that most auto-electricians charge you for at least one hour of work. PCM reprogramming is also one of the few times we’ll recommend a dealership over an independent mechanic.

What happens if your PCM is going bad?

In other cases, the vehicle may run poorly. Continuing to run a vehicle with a bad PCM could cause further damage. Because the PCM controls the emissions of your car, a failed emissions test or the presence of oddly-colored or foul smelling exhaust may be a sign that your PCM is going bad. A malfunctioning PCM will activate dashboard error lights.

Why does my car have a single PCM?

The reason is your car’s computer system. These systems are primarily controlled by a single computer: the powertrain control module (PCM). This controls the engine control module (ECM) and the transmission control module (TCM).

When is it time to replace your PCM?

If any of the following codes appear during a diagnostics test ran on your vehicle, your PCM could very well be faulty and needs replacing – 2. Your vehicle may not run or start. 3. Your vehicle may stall while running. 4. You may notice an inferior performance exerted from your engine. 5.

Can a PCM be reflashed in a car?

Used PCM’s CAN be reflashed to operate in your car, who does the flash and what tool they use will affect how well the new PCM “Fits” your car. The critical information that needs to be updated in the PCM is related to information that the SKIM (Sentry Key Imobilization Module) needs to allow your car to run.

What to do if your PCM is not working?

Opened the hood, sprayed water all over the engine bay, did not act up. Put the car up on a lift, and sprayed water from underneath, did not act up. They even took my car to a car wash, and still did not act up. Took the car back home on a Friday, and let it set for the weekend.

What happens if you have a bad PCM in your car?

A failing PCM disrupts the functions of many components along with the engine. As the module becomes unable to read the sensors correctly, the car won’t be able to give its best performance. The state of affairs will cause the check engine and a few other error lights to come on. Auto Transmission: How to Fix When It Does Not Shift to 3rd Gear?

Can you take a salvage PCM with the same part number?

You cannot simply take a salvage PCM, with the same part number, plug it in your car and expect it to run. *This may not be the case if your car is not equiped with sentry keys / Theft deterrent system. 2005 LX PCMs have a… To 6/27/04 PCM and a From 6/28/04 PCM version of the same part number.

Can a 2005 LX PCM be salvaged?

At least the 2005-2007 LX models… Here is what I think I know (of which not a single one person could explain to me…) You cannot simply take a salvage PCM, with the same part number, plug it in your car and expect it to run. *This may not be the case if your car is not equiped with sentry keys / Theft deterrent system. 2005 LX PCMs have a…