Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
10Original wording in English
MAZDA
DESCRIPTION Some CX-70 and CX-90 PHEV vehicles may fail to start (enter READY mode) in cold weather, but the vehicle can often be started successfully on the next attempt. This may occur when leakage current between connector terminals causes the MAIN Relay to be falsely detected as ON. As a result, the Battery ECU may incorrect…
AUDI
This bulletin contains instructions regarding a red electrical malfunction message or drive system malfunction in the instrument cluster with DTC U011000. There is a possibility that the vehicle may not start as well.
AUDI
This bulletin contains repair instructions for when there is a wiring harness that has been chafed, DTCs U121C00, U011000, U003600, U002800, U002900, U140500, P0A2F00, and/or P0A1B00 may be stored.
LEXUS
TSB: Some 2019 ? 2020 model year UX 250 Hybrid vehicles may experience a difficult-to-start condition accompanied by a hybrid system warning lamp occurring during below-freezing temperatures (< 32°F). This condition may occur at start-up after a short-distance drive. After performing a Health Check, the Diagnostic Trouble Codes …
Check vehicle applicability
21A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Audi | A7 E ↗ | 2021 |
| Audi | Q5 ↗ | 2020 |
| Audi | Q5 ↗ | 2019 |
| Audi | Q5 ↗ | 2018 |
| Audi | Q5 PHEV ↗ | 2021 |
| Audi | Q5 PHEV ↗ | 2020 |
| Lexus | UX HYBRID ↗ | 2020 |
| Lexus | UX HYBRID ↗ | 2019 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.