Can you clear codes with JB4?

Can you clear codes with JB4?

JB4. Vrsf CP. Just P0 obd2 codes, code clearing doesnt save anything if it’s on. The only time something will be saved is if you manually use an external device (phone, laptop) to clear the code, and the software usually store that, otherwise nothing will be auto saved.

What are the JB4 maps?

The JB4 is a programmable computer that attaches between the ECU and vehicle sensors allowing it to adjust your vehicle’s tuning by tapping into areas of the factory flash mapping that are not normally available.

How do I connect my JB4 app?

Wirelessly connect and control your JB4 with your phone! It’s compatible with all JB4 products. Just plug it in to the JB4 where your BMS DATA cable connects, attach the power and ground wire to the JB4 harness using the included connectors, purchase the JB4 Mobile app, and you’re off and running.

How much HP does JB4 add n54?

How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo(s)? The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types.

Is the JB4 safe?

The JB4 is a relatively safe tuning system with extra systems built in to help prevent the ugliest outcomes, but it’s important to always keep in mind, more boost, more power, more risks. So always choose your performance map accordingly.

How do you reset the service engine soon light on a BMW x1?

Locate the small odometer button near the bottom left corner of the instrument panel. Press and hold it until the service message appears. Release the button, and press and hold it again until the message says “Reset?”.

How do I reset my service engine soon light?

Press and hold down the gas pedal for another 10 seconds. The service engine light should stop flashing. Turn the key in the ignition to the off position. The service engine soon light will now be turned off when you restart the engine.

Do I have to buy the JB4 app?

For iOS you don’t need to buy the app separate. You will get a code for the app for free when you buy the mobile connect kit which includes the bluetooth wire.

What does JB4 connect to?

Wirelessly connect and control your JB4 with your phone or tablet! The JB4 Wireless Bluetooth Connect Kit (Rev 3.7) allows your Bluetooth 4.0 compatible Apple® iOS® and Android® devices to connect wirelessly to your JB4 via the JB4 app.

Does JB4 void warranty?

Nothing can technically void your warranty. Aftermarket parts can void a claim for a warranty repair.

How reliable is the N54?

Putting aside the early issues the N54 and N55 are both relatively reliable engines. Some of the supporting hardware such as valve cover gaskets and water pumps are common issues on each, and will likely be for the distant future. After all, BMW isn’t targeting customers looking for the most reliable cars on the road.

Is the jb4 system locked to the car?

BMS regularly publishes free mapping and firmware updates adding performance and features as ongoing development allows. In addition, the JB4 system is not VIN locked to your vehicle and can quickly removed and swapped between cars or resold at a later time.

Why does my jb4 go to map 4?

If your high fuel pressure drops below 7 (~800psi) the JB4 will flash the SES light three times and switch to map 4 until you restart the car. Common causes are an inadequate low pressure pump, too strong of an E85 mixture for your tuning/fuel pump, or a failing high pressure pump. What is MaxCool mode?

When to add back end flash to jb4?

If they are exceeding 50 in the JB4 logs & open loop is already at or above 90, or if you get 29F2 codes from having too high of an open loop, then you need to add the a back end flash for E85 fuels to extend the fueling range.

What to do if your jb4 has low fuel pressure?

You’ll want to first look at your low fuel pressure in the JB4 logs. If that is dropping below 50 then you’re maxing out the low fuel pressure and should either reduce the E85 mixture or add a Fuel-IT Stage1 fuel pump upgrade.