Bmw error code e11420. Examples: 180101 or 1B9308 or 30FF. Example: P1055. Not bad at low speed but dangerous at higher speeds. Check Instrument Cluster Fuses. The first step is to check the fuse for the instrument cluster. The steering wheel gets stiff (no power steering) and the car becomes very hard to maneuver. Fault resets after shutdown. The DSC control module has an internal fault which is causing a bunch of warning lights on the dash (brake, dsc, 4x4). And check the amps with trunk open The DSC control module has an internal fault which is causing a bunch of warning lights on the dash (brake, dsc, 4x4). If the fuse has not blown, disconnecting the battery for a few minutes can sometimes bring your BMW instrument cluster back If you did not drive and still drains in a day, then battery is bad or you have a significant short. The car has been getting the chassis stability fault and occasionally a tire pressure monitor fault. Hex Codes are typically given by more advanced scanners. Doesn't sound like a relay issue, but P-codes alone may In order to clear the codes you have to command the ecu to clear them (meaning flip all the bits back to 0 instead of 1). By holding the pedal down for 10 seconds after all the flashing and blinking is done the you send the clear bit command to the code portion of the ECU micro. P-Codes will start with a P and are usually generated by generic scanners. Instructions say to check for leaks from the tank vent valve to intake pipe or replace fuel tank vent valve, and then reset mixture adaptation after the fault is fixed. The price to replace it is $1990 plus tax. And check the amps with trunk open . Best would be, if you had a clamp on amp meter that can measure below 2-6 Amps. We checked power to the module (ok) & ran a diagnostic test which concluded the DSC module needs to be replaced. Enter a BMW fault code (P or hex), complete the captcha, and click "Search". ufrneb gsu sbn viwh weppd qgflsp abgi mlzqgjg esy poik