Bmw Code A670
By the Editorial Staff
March 16, 2026
twitter Facebook Digg Google StumbleUpon del.icio.us My Yahoo! DTC A670 meaning on BMW DTC A670 refers to a fault code related to the fogging sensor in BMW vehicles. This sensor is responsible for detecting moisture on the windshield and triggering the defrosting system to improve visibility.
When the DTC A670 is triggered, it indicates that there is a malfunction or issue with the fogging sensor or its circuit. 2008 BMW X5 4.8i E70 N62 - Replacing Fogging Sensor and Resolving Errors A670 & E723 X. The 604E RDC code relates to the tire pressure monitoring system, unlikely causing jumping.
The A670 fogging sensor code may indicate a faulty intake air temperature or humidity sensor affecting idle stability. Check for vacuum leaks, dirty throttle body, or malfunctioning idle control valve. I scanned with INPA and got the following codes: 2F44, CDA7, A0B2 and A670.
I understand that some codes might be relevant to the non starting issue and some might just be referring to a different problem, but regardless I running out of ideas. OK Guys I'm now getting a couple of fault codes up 1 is A696 Hal sensor that one is well explained on the forum so i wont ask about that one, but the other is A670 Fogging Sensor does anyone know what exactly this one is referring to had a quick search and read a couple of posts but it still. Fogging sensor code A670 Jump to Latest 17K views 3 replies 3 participants last post by SilverSun Jan 3, 2015 W.
A670 - fzd signal line fogging sensor. It recently started stalling on occasion, so I had throttle actuator changed (didn't help) then 3 injectors which did the trick. 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.
Example: P1055 Hex Codes are typically given by more advanced scanners. Examples: 180101 or 1B9308 or 30FF. What's these codes mean? How to fix? Post Reply Thread Tools 06-16-2025, 03:02 AM # 1 jamiewalkaa New Member 9 Rep 121 Posts Drives: 2010 bmw 1 series e82 125i m sport Join Date: Mar 2025 Location: Ocean shores, NSW iTrader: (0).