2bba00 bmw fault code. The light is still appearing. 2bba00 bmw fault code

 
 The light is still appearing2bba00 bmw fault code  Join Date: Mar 2020

Niveaurregel, inaktiv - a malfunction in the system of adjusting the clearance (clearance). Cannot remember the fault codes but changing both exhaust temperature sensors did the trick. Van Revamp Wiltshire. Charged the battery but the inspection light came up occasionally. I got a code reader and it came up with the above fault. There is a TIS that addresses this and extends warranty as well. BMW code 2A00; If this is your. News from the Automotive industry including Motorsport. Description. WT overload protection, control motor- current high, bank 1. Location: Norwood, Ma. This information is provided solely for informational purposes. 000 km i hmgot this error : adblue system fault and on laptop the error code is : 2ac600 ( scr system. Location: Stoughon, WI. info is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. 03 to check fault codes and found 4D4A and 452A came up indicating: • Fault 452A appears as the particle filter most of the mileage has exceeded maximum and serves as information / reference for the filter in a BMW expert workshop to be replaced. iTrader: ( 0) FWIW trying to clear the codes was a wasted effort, as the codes don't cause the fault, the fault causes the codes. Ever since I bought it (used), it has been giving a camshaft position sensor exhaust side code (p0369). Press "Display Fault Memory" button in Lower-Right corner of screen; 7) A LIST of ALL Modules with Fault Codes saved in Fault Memory appears; select/ click on ANY Fault code that mentions CAS Module (such as A3B2) and click "Calculate Test Plan" button in Lower-Right of screen; 8) ISTA SHOULD provide a "Flow Chart" type of series. I found this complete list of OBD II codes for BMW's. For anyone looking for a cheap OBD2 scanner, the Creator C310 for BMW is a great choice. i had the bmw dealer fix the transmission - no reverse, it was a solenoid which im 95% sure they did the. I'm new here, but I've acquired an Autophix 7910 from Amazon for my 2017 BMW 328d. info CarPlay. BMW Original Engine Oil LL14FE+, 0W-20: B38 and XB2H – 4. 15538 posts · Joined 2017. 2 Input analog timing (100 mV) DME initiates secondary ignition for each cylinder then. mike1967. Rep. Drives: 2006 325i (SOLD) Join Date: Oct 2011. Quote 06-08-2021, 11:54 AM #10: Stephen0011. Since I posted the original questions I have spent a lot of time researching for a good BMW specific OBD2 scanner. It indicates engine emissions idle control system malfunction. Spare part for your BMW 7 Series (G11), 7 Series (G12), X3 (G01) The chosen spare parts is No. Appreciate 1 chowser51 1944. Table a. Charging pressure 318. Charge Air Pressure Actuator Short Circuit To Ground. In reading this forum it seems this is related to the VANOS solenoid. 3 : for the ignition system. The symptom was the fan high speed on/off after the engine warm up. 🙅My car was running fine, no hiccups-no strange sounds, clutch is fine and while driving it the other day right before I got to my destination the stick shift wouldn’t shift into a/any gear. length = 800MM. Location: Leeds. 50. . 274900 - DDE Main Relay: relay drops out too quickly or over voltage. CHECKED WIRING TO PUMP AND FOUND SLUGGISH MOVEMENT. I need the unlock the doors from remote key Or mechanically from opening handle. Terminal 30 Fault is used for control units operating in the driver’s absence. Re calibrate twist grip adaptation and it should be ok. Posts. Time to Line Crossing. Had 3 warning lights indicating ABS/DSC internal sensor fault 5DF5. . Such codes indicate a problem with the car’s communication system, U1xxx – Manufacturer-specific. 1. 2AF2/4/6. P2400 through P2499. 4752. It adjusts the timing of the intake and exhaust valves based on driving conditions, ensuring optimal. Registered Users Posts: 260 . . Put scanner on, came back with the following codes: DME/DDE - 27A9 EGS - 5200 DSC - 5E1A KOMBI - A559 MOSTGW - E18F From my research, it. Re calibrate twist grip adaptation and it should be ok. Terminal 50 is provided for controlling the starter motor. Code: 120408. - Answered by a verified UK Auto Mechanic. 12; 1. I looked for this DC/DC converter everywhere in the car where it. Any one have this code? 2015 m4. BMW Chassis Codes / E Codes / F Codes / G Codes. If you need any after-sale technicial support, please inquiry this WhatsAPP account: +13155472355290900 - Air system, Air to Egr mass flow, plausibility : measured air mass compared with calculated air mass too high. Parts Required: VANOS solenoid, O-ring, VANOS solenoid fastener. BMW Fault Codes DTC - X3 E34, E39, E46, E39, X5 E53, E60, E65, E70, E83 E90, X6, F10, F20 and others B2AAA Incorrect trouble code reading format. The twist grip was bad to get out of calibration on the 15/16. Tu as relevé les codes défauts? Avant d'essayer de réinitialiser quoi que ce soit, il faut traiter les codes défauts si des défauts sont présents. My car has 218k on the clock. Posted on Jun 27, 2016. Posted on Jun 27, 2016. Code 1B5202 Fault Description Diagnosis monitors the voltage supply line of terminals 15 N_1 and KL87_1 for open circuit and short to ground. I took the car on the highway and drove it at higher rpms (around 3,000 rpm) for about ten minutes or so . Getting a diagnostic service from BMW costs ~$180 each time you need a fault code read. 2. Hex format is a hexadecimal number, used by computers to count in base 16, so there are 16 numbers before "10", instead of our. When I plugged in my code reader I got the below codes. Maybe someone is facing with this problem. 74 info memory entries were found. 2017 BMW X3 x28i SOLD 2015 Honda CRV-EXL AWD 2019 Honda CRV-Touring AWD 1965 Chevrolet Corvette 327 / 4spd Convt. SIMO 436 Seat Position Detection Fault; Telecommunications Module. Join Date: Jun 2021. Join Date: Jun 2021. Fault Code (hex) Fault Code (dez) BMW Fault Code Description VS-Text: Fault description: DTC (Diagnostic Trouble Code) DTC Description: 0x2710: 10000: Throttle valve, function: jammed permanently: The diagnostic function checks the throttle valve's control signal for excessively high figures that would indicate that the throttle. VVT overload protection, ECU temperature – high input, bank 1. Description. Now, it will ask you for a code - this code is the sum of the last 5 digits of your VIN - quite easy to count. Do you know what needs to be replaced to fix this issue as I have not. The symptoms are: ABS, Brake (yellow), 4x4, and TPMS light come on while driving. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Your OBD system detects faults in your car and displays a trouble code that tells you and your mechanic what needs service in order to get your vehicle back on the road. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Conoce todos los códigos de averías existentes de los vehículos de la marca BMW. La liste complète des codes défaut BMW (Page 1) / Logiciels et outils de diagnostic BMW / ForumBMW. Rep. 4 non turbo's as they rev more, most last to 60k ish before starting to. 4667 – partikal filter system. Lean refers to the air-fuel ratio (AFR) and means there is too much air and too little fuel in the system. Kuni BMW has put together a BMW fault code list of some of the most common codes you’ll see pop up on your dash. #4 · Nov 2, 2018. Table a. vanos solenoids changed for after market ones i have checked the oil filter cage, timing checked and double checked. 3) Let us know what Scan Tool or Diagnostic Software, such as INPA or ISTA, you have available. 0d M Sport code 2BA100. Not sure, maybe the control unit is defective. The car keeps blowing out hot and cold air even when I don't move the dial. So recently I started to notice an intermittent fault on my GS that appears for a second and. 2) Let us know what model, engine and/or DME Variant you have. I followed the diagnosis procedure via ISTA for the IBS sensor and voltage/connection all seems good. OP: You should find a tool to read the freezeframe data of the fault code. iTrader: ( 0) F32 HPFP Code: 11A002 and 11AC02. Reigniting this thread because I just had my VVT and eccentric shaft replaced and the code 101F01 would not go away. That being said I have been testing on Ista on the brake vacuum leakage test. Terminal 30F. 1. If second hand it's possible it has the same fault. Gurt angelen - an indicator of seat belts not fastened. OBD2 - permanent: P0440 - Evaporative Emission System. Cheers, codes and summary below. Or: If you are using a Main labor code for another repair, use the Plus code labor operation 00 65 699 instead of 00 65 147. I got a check engine light last week and after scanning the code it was 2BB300. . This is a listing of OBDII generic and enhanced BMW trouble code definitions for the model year 2012. These values are designed to create. Press the Reset button to set the needed code. Release the button when BMW CC-ID codes appear on the bottom display. The 29E0 BMW code is one of the fault codes that can appear on your BMW’s OBD-II scanner, specifically related to the powertrain. Dismiss or wait for all warning and failure messages to disappear. If there is carbon build up this should be cleaned out. No been on for a couple of months. E81 / E82 / E87 / E88Model Year: 2004 - 2011. Since BMW also has their own trouble code system, the codes are arranged in numerical order using the BMW numbering system. BMW Fault Codes (DTCs) Below is a comprehensive listing of BMW DTCs and. Trouble code (s) stored, intake leak, mechanical fault, electronic throttle system (ETS) P1118. It is the most comprehensive fault code database available online. I've got a transfer case one and mine is new, has like 3k miles on it. BMW P 0257 Turbine injection pump signal ” B ” out of range. 5 posts · Joined 2010. To read fault codes from any module, you must have a multi-level BMW scanner like the ones. 4,490. I thought filter heater element failed, replaced with OEM, still same code appears. 04-12-2020, 12:38 PM #3. Join Date: Dec 2017. 2. Euro E24 M635CSi. The symptom was the fan high speed on/off after the engine warm up. All X2’s EU Recalls. 00] Someone else was asking this only last week. BMW 330e Drivetrain Fault. CB - Fuel trim bank 2 control limit. Example: 180101 or 1B9308 or 30FF. Check whether EGR valve is sticking, closes tightly and for fault code memory entries. SUBJECT N47T: Diesel Particulate Sensor Faults Stored in DDE. P0182 – P0188. If they don't have sites like BMW fault codes and realoem bookmarked they should. The pump was not building up pressure. net: passionné(e)s de BMW, visitez le forum pour en découvrir davantage. 3. These stored faults would not cause a problem with engine performance. #4 · Nov 8, 2012. Check air duct between air mass meter and compressor for tightness. 4 in the picture 461506. BMW P 0401 Exhaust Gas Recirculation System Inefficiency. As many of you mention, Carly is one of the top choices. Warranty Information. Access BMW CC-ID codes in E87, E90, E60, E63, X5 E70 to check reasons for warning and fault messages on your instrument cluster. 5. . Or: Defect Code: 1362900100 F10 F15 F25 F3x N47T N57 T (US) diesel particulate sensor According to this site the solution is to replace the DPF. 78 - Plausibility, accelerator and brake pedals. Our 2007 335i with 94K miles on it has randomly just started to shift poorly, slip etc,. Ive only replaced one coil since buying the car at 25K. jumpjoy78 said: It's petrol but it's only done just under 30,000. mr-fix. These are stored in response to a problem found in the car by the system. Diagnostic trouble codes (DTCs) BMW code P-code Fault type and function Signal type and range Explanation 1 Ignition coil cyl. Enter the Chassis Number, which consists of the last 7 digits of the Vehicle Identification Number (VIN). Kofferraum offen - the trunk is open. codes. A month ago I got the inspection light pop up and the battery light. #2 · Jul 30, 2011. 10814. Engine: 3166. I've had that code come in couple months ago, so I replaced it with a new Particulate Matter Sensor P/N:13628582024 ~$200. CA - Fuel trim bank 1 control limit. Build date 3/97. The pipework to the exhaust pressure sensor is clear as is the sensor. Had some issues last time in the past and had glow pugs and controller replaced by the BMW dealer. Updates occur annually. I have plugged my Carly adapter into the OBD for the diagnostics and it has given me the following fault codes: 07802B, 078022, 078043. com * BMW E46 330i Hydro unit DSC/fastening/sensors. Chances are the 02 sensor is fine and reading the oxygen level that is actually present. TLC 435 Lane Departure Warning Fault; Video. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N47 and N57 Turbodiesel Engine / Drivetrain / Exhaust Modifications > bmw 328d, 280F00 Nitrogen oxide sensor errors There are SEPARATE Fault Codes for issues with each of those components, and YOUR current fault code is "2A13". mr-fix. Bimmerpost ☰ Model Selection. With the N47T engine. BMW Garage: BMW Meets: Register: Today's Posts: Search:. Alan G said: I take it you cleared the code after you changed the egr. This is the only code. 25D400. The predicted cost is in excess of £3k, with a replacement ECU coming in at £2200. N54: P10ED: 29F1:With so many moving parts, there are countless fault codes that tell you what needs attention on your BMW. Just had a amber engine light warning come up. The flaps live in the inlet manifold of BMW diesel M47TU & M57TU engines (either 4 or 6 flaps depending on the amount of cylinders). The trick (IF I actually have one ;-) is to know HOW to access information needed, and to look up correct info EACH time instead of relying on. Fault codes 4D02 and 4804 are related to the urea pump under the rear of the car. My wife had the car go to limp mode on the way to the store last night. Code 2D2A will set when there is an issue with differential pressure sensor or a possible issue with the throttle valve opening and closing properly or an engine vacuum leak. You say the fault code is still showing but does the EML light still stay on. Also, BMW has a service bulletin for these. I havé cc-id 184 DTC active What is my next step to fix this problem. BMW Fault Codes (DTCs) Below is a comprehensive listing of BMW DTCs and the corresponding SAE P-codes. The user needs to use other equipment or software for diagnostics. Fault Code: 005E4E Fault Explanation:Check DSC sensor offset. If anyone needs help here we have the DTC Database (OBD-II Trouble Codes) (y) Definitions for. Forums for Local BMW Car Clubs. G42Model Year: 2021 +. Posts. 00] 2014 BMW 530d GT [0. The EPS failure message told you that the electronic power steering was AFU, the unassisted steering confirmed it. dealer says nox sensors both need to replaced b/c, the engine has turned off reading "incorrect diesel exhaust fluid. 7/10 P0171. ), then we suggest. 4. component , and also check the chain . Warning Light "A" With a Round Arrow & This Should Be The Issue, It's a very common fault on many of the stop start BMWs. Code 2BB300 “diesel particulate sensor measuring electrode faulty. These are all DPF codes as to be expected with your symptoms, you DPF is probably full of soot. I appreciate any help I. Below are the error codes for BMW (x5, e60, e39, e90, e46, e34, e38, e46, e32 and other models), but since manufacturers constantly change, add, remove some errors. Manufacturers also define. Thank you, Pastman. 94% green and 0% blue. Can't find any info about it, even with ISTA/D Rheinhold 2021. P3000 through P3499. One thing that people need to keep in mind is that you need the Carly adapter plus the Carly Pro app which costs about $60. - 2A82 intake vanos. I'm new here just got a 1. Appreciate 0 QuoteWith so many moving parts, there are countless fault codes that tell you what needs attention on your BMW. If you are using a Main labor code for another repair, use the Plus code labor operation 00 65 700 instead of 00 65 148. 1) Be aware that a particular Fault Code, such as 2A31 or 2A32 can have different Definition or meaning depending upon the DME or Engine Control Module in your vehicle. All on-road vehicles and trucks sold in North America are required to support a subset of these codes, primarily for state mandated emissions inspections. Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. Part number: 13 62 8 582 025. Il peut y avoir une prise en charge partielle ou totale même hors garantie car le problème est connu chez BMW. info is generated by its users. Car went to limp-mode many times but after changing servomotor the car has ran fine. You have to drop the exhaust to get to the pump above the tanks. The user needs to use other equipment or software for diagnostics. Only a fault code 2A70 persists, but not in the dash. It was a test to make sure his alternator was working properly, which at 13. Save. A tleast, that would make sense and the few threads that mention engine damage had MULTIPLE. Labor operation code 00 00 006 is a Main labor operation. R1200GS. 1) Be aware that a particular Fault Code, such as 2A31 or 2A32 can have different Definition or meaning depending upon the DME or Engine Control Module in your vehicle. Location: edmonton alberta. I grabbed a quick video of. 108 thoughts on “ BMW CC-ID codes fault and warning messages ” Steven says: December 18, 2016 at 1:55 PM. Limit - speed is exceeded. Diag, fix and clear fault codes. P1441 BMW Leakage Diagnostic Pump Control Open Circuit; P1441 BUICK EVAP System Flow During Non-Purge Condition;Fuel Pressure Low. P0191 – P0194. BMW Fault Codes Lookup. Other than that the codes either don't show up, or don't contain much meaning, which I'm just assuming is nothing major/is fine. The engine harness section for the transmission is twisted at the right hand side of the engine compartment. Here is link to BMW Fault Code Lookup Fault Info Sheet for P112F/2D2E: Code Label ECU Variant ECU Label Fault Info; 2D2E: DME: Throttle-valve angle - intake-manifold vacuum, correlation: msd80: Engine electronics: View: Fault Information - BMWFaultCodes George. The most common fault codes and definitions: P1478 - Particulate Matter Sensor Temperature Circuit High Voltage;. I looked up few of them on "BMW Fault Code Lookup - BMWFaultCodes" For Example: Code Label ECU Variant ECU Label Fault Info; D9C50B: LHML, K-CAN2 line fault/electrical fault: lhm2_l: LED main light module, left: View: D9C50B: FLEL, K-CAN3 line fault / electrical fault: fle_l: Frontal Light Electronics Left: View:Just waiting for my Carly to arrive to confirm if my ABS needs repairing or if I have a wheel speed sensor fault. Der BMW e39, e53, e46, sowie viele andere haben eine Menge von Sensoren und anderen elektrischen Geräten, deren Ausfall durch Diagnose gelernt werden kann. The sensor is in a tight spot at the. Boost pressure - atmospheric pressure, comparison, boost pressure is too low. If there is carbon build up this should be cleaned out. Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. P1117. Mechanical fault, servo motor short circuit, servo motor shorted to ground. 6. FA - Function check, tank ventilation. BMW. . Here are the codes: Boost pressure operating range: Pressure too low. I got the car read by BMW diagnostic software and it is showing these fault codes. Car has new valve cover gaskets, valve stem seals, new maf sensor all new spark plugs and coils so it should be running good. hi have you resolved this issue. Press "Display Fault Memory" button in Lower-Right corner of screen; 7) A LIST of ALL Modules with Fault Codes saved in Fault Memory appears; select/ click on ANY Fault code that mentions CAS Module (such as A3B2) and click "Calculate Test Plan" button in Lower-Right of screen; 8) ISTA SHOULD provide a "Flow Chart" type of series. . Rep. 4944 - DDE - presupply-pressure sensor, signal. P0190. 2): invalid signal. Below are the error codes for BMW (x5, e60, e39, e90, e46, e34, e38, e46, e32 and other models), but since manufacturers constantly change, add, remove some errors. New Member. Not only can you access multiple BMW modules, but it allows you to test sensors and activate them for in-depth troubleshooting. The exact wording from the service report are: COOLANT PUMP IS BINDING. U016B BMW. Below are examples of codes stored in the BMW CAS module. 12. Hello! I have a 2006 bmw 325i (N52 motor) I have been experiencing some weird problems lately where my battery constantly drains over night and wont start in the morning before work causing me to have to jump-start the car. Had to boost to start but now it's saying replace battery. Reading BMW fault codes is effortless, regardless of which scanner you use. . Posts. Or: B46 and XB1H – 5. Refer to KSD2 for the corresponding flat rate unit (FRU) allowance. SAE standard J1979 defines many OBD-II PIDs. now everything is back to normal . com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. The next time it drives just fine. Join Date: Oct 2016. bmw z4 e89 twin turbo code P3049 Is there a complete list of codes on this site as cannot find. e 85 Degrees - 95 Degrees (Coolant water temp) . Particulate sensor, diagnosis response - Temperature measurement, electrical fault. Save Share. I would be double checking wiring for throttle fault and for air leaks for the mass air fault. Join Date: Jul 2010. Once at 125F on the coolant temp, the idle sequence will change and should run on its own. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are over 80 of them so be patient! Serious trouble or fault indicators. P1145 Solenoid Valve Running Losses Control Circuit Electrical. 0-2. com. 7 Series F01/02 NEW. After running ISTA/P, the EPS module was supposedly encoded correctly, and. As many of you mention, Carly is one of the top choices. COULD NOT TEST DUE TO COOLANT PUMP FAILURE. Defect Code: 6512580200 Head Unit High HU-H software error/internal device fault Labor Operation: Labor Allowance:. 0d 258hp 195. Learn More Fixes. . 0xD019C3 - Interface EPS (actual steering torque, driver, actuator, 49. I have used ISTA+ and trying to figure out if it is my starter or control unit that need to be replaced. P2600 through P2699. Thanks for the replies. Hi, I have a 2007 Mini Cooper S and me too I have the CC-ID 000 code, but my car will not start. 6. I started with replacing the secondary air pump and check valve since. Shortly after purchasing my used E90 the check engine light came on for codes 2A00, 2AAC, 2DED and 2ADA. Here are the BMW Fault Code Lookup Definitions for the two codes, with Fault Information Sheet Link for each. P2900 through P2999. 4. A complete list of BMW engine fault codes, BMW ABS fault codes, BMW Airbag fault codes. WELSCH325i I forgot to answer your one question about the airbag light. Car is a BMW F30 320D. If you had simply looked up the CC-ID 134 code, you would have found the definition: That's the Right Brake Light under the lens on the Right fender, NOT the trunk lid. Check if the turbocharger compressor is broken or stiff (in connection with a charging pressure control deviation). ANY BMW-specific Scan Tool or Software such as INPA should be capable of "Activating" lights, so that if you don't have a helper to push the brake pedal, you can Activate the. The fault is detected whenever the mixture needs to be made 30% richer. My battery shows 85%+ health (over 5 years old) so I don't think mine are battery related either. BMW Code Database DME M1. Just an F Series Owner. Exhaust gas pressure sensor before turbine faulty (in conjunction with the fault codes 27B900 and/or 4C83 and/or 28DE00 and/or 4990). 3- When fitting the VVT motor, you rotate the VVT motor shaft clock wise and VVT motor will come out. Ring aerial: Aerial fault 127879No ---5. 2AA1 - Camshaft Sensor, exhaust, signal. Engine Coolant Temperature (ECT)244C00 - Charge-air pressure control, control deviation: charge-air pressure too low/positive control deviation. : 0169) For vehicles. The Creator scanners allow you to read BMW-specific fault codes and display live sensor data. . Note that ISTA/P will automatically reprogram and code all programmable control modules that do not have the latest software. Attached is a pdf with Links to many helpful E9x References such as TIS, Bentley, RealOEM. Quote 06-08-2021, 11:54 AM #10: Stephen0011. Hey there! Little background. This causes 1000’s of owners throughout the world either very expensive repairs or even vehicles being written off. In summary: It's the NOx (nitrogen oxide) sensor. Finally received BMW fault code 20A804. 6/10 P0174. 2017 BMW X3 x28i SOLD 2015 Honda CRV-EXL AWD 2019 Honda CRV-Touring AWD 1965 Chevrolet Corvette 327 / 4spd Convt. Ok so I’ve come across a small issue with my car, it’s throwing the above codes the 27BB code comes up as the variant of running to rich (or as INPA put it system zu fett) but the other bank code was non specific (didn’t give a Pxxxx variation of any sort or anything about the. Codes: 00A0A9 CAS: Control-unit fault 00A0B8 CAS: Hall sensor, key engaged 00A0BD CAS: Output, wake-up line 00A122 CAS: Short circuit Hall sensors 00A123 CAS: Short circuit Hall sensors 00A0BE CAS: Terminal 15 output 1 00A0BF CAS: Terminal 15 output 2 00A0C0 CAS: Terminal 15 output 3 00E5C4 CID, K-CAN: line fault. N53. 25 liters. She was only a mile away and was able to get it back home ok. Bmw 545 2004. j’ai ma BMW 316i E90 , j’ai eu l’erreur code: “TRA code” et le code : “CC-ID 167 Reset clock” et le code “CC-ID 430” transport mode actif , alors : 1 ) quand je programme le time , et après enlèvement de la clé , le temps s’efface. #1 · Aug 24, 2021. This is sometimes caused by low battery voltage. 1:. FOUND FAULTS FOR COOLANT PUMP. P1638; BMW 100001 Throttle valve, function:. U0129 BMW. The engine codes used to be quite simple - M10 for four cylinder, M20 for small six cylinder, and M30 for the Big Six.