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- How to read engine error codes with your phoneHow to read OBD2 codes with ELM327 and LLCAR, what P0300 means, and what data to save for your mechanic before clearing the errors.
- How to choose an ELM327 adapter for diagnostics via phoneHow to choose an ELM327 OBD2 adapter for an Android phone or iPhone. What BLE, v1.5 and v2.1 mean and how to check the connection to your car.
- How to connect ELM327 to your phoneHow to connect ELM327 via Bluetooth LE to Android and iPhone. What to check if the phone doesn't see the adapter, or the adapter connects but no data comes from the car.
- Диагностика автомобиля через телефонIn Russian
- Smell in the car: coolant, gasoline, burning and chemicalsWhat to notice when you smell coolant, gasoline, burning, exhaust or a "pharmacy" smell in the car, and when you need to stop.
- P0171 and P0174: 5 diagnostic stepsWhat P0171 and P0174 mean, how to compare LTFT and STFT across banks, and which data to save so you can choose the first check.
- What LTFT and STFT mean when positive or negativeHow to read short-term and long-term fuel trims, why to check them for each bank, and what to record at idle and while driving.
- Как проверить показания ДМРВ через OBDРасход воздуха в г/с, сопоставимые замеры и проверка при P0101.In Russian
- How to check your car after a service: 6 stepsWhich codes and readings to save before a service, what to check after the work, and how to compare idle and trips in similar conditions.
- Where the Highlander's −46% came fromA historical replay in AI0.19 flagged a MAF anomaly. After the filter replacement, short measurements showed less RPM variation. We break down what −46% means.
- Car fuel consumption: how to calculate and compareCalculate consumption in litres per 100 km from two full fill-ups, with a calculator and the conditions worth considering when comparing trips.
- How to check engine temperature: 4 stepsWhat to do about overheating and slow warm-up, where to find coolant temperature in LLCAR, and which readings to record for the service shop.
- Car battery draining: what to checkHow to compare battery voltage before starting and with the engine running, tell a charge reading apart from a battery test, and prepare data for the service shop.
- Check Engine light is on: what to checkWhat to do if the Check Engine light is on or flashing. How to save the OBD-II code and readings for the service shop, and what P0171, P0300 and P0420 mean.
- How to reset Check Engine via OBD-IIWhen you can clear an engine fault code, how to save the code and freeze frame, and what to check if Check Engine came back after clearing.
- Скачать и установить LLCARIn Russian
- Service description and ratesWhat is included in the free Lite plan and in the subscription, terms and prices.
- Инструкция для iPhoneIn Russian
- Помощь со входом и ProIn Russian
- LLCAR для автопарковIn Russian
- Обзор базы знаний по OBD-IIIn Russian
- DocumentsOffer agreement, tariffs, refund procedure and details of LLC «LLCAR».
- Deleting your LLCAR accountHow to delete your LLCAR account and related data