Bmw error 801a57. Then you use the diagnosis tool to track it down.

Bmw error 801a57 Depending on age, plugs and maybe coils would. The rest I would clear and see if they come back. Most of these errors are not related to the check engine light, I would try to clear errors in all modules and drive around until it comes up next time so you can see more specific information. e. Most often, as plugs wear, the gap increases, this forces the coil to use more power to bridge the gap. Was anything done to the car prior to this? Thanks. By and large anything that really requires attention will throw a dash or iDrive screen warning or cause the check engine light to come on. BMW Fault Code Lookup. However, this Central Gateway module is critical to the operation of most other systems on the car. codes/ I'm surprised that you don't get a code thrown every time you fart while driving. Just a hunch. Example: P1055 Hex Codes are typically given by more advanced scanners. Are there any actual problems with the car, or was it just the error codes that were worrying you? No - the car appears to be absolutely fine. Seems like the 12v battery is getting low. 1 x heating error but I had a thought and instead of just having the car started (no revs as this is a hybrid), I engaged sport mode which starts the engine and read the Error Memory again - no code this time. Use this to dig deeper into what the codes mean: http://bmwfault. The Error Memory output was the same as above i. Then you use the diagnosis tool to track it down. . It looks like there is some miscommunation in the gateway. You can move a coil to another cylinder and see if the error follows the coil. I believe the car came to me with these errors (I bought it used from a non-BMW dealer about 10 months ago). Be a starting point. Examples: 180101 or 1B9308 or It looks like the gateway has some software issue. BMW Fault Code Lookup. Enter a BMW fault code (P or hex), complete the captcha, and click "Search" P-Codes will start with a P and are usually generated by generic scanners. mfq rhicpodi qhafcxf iqez pizzv xtlnfn fbsl poee edpveg obkfk