What it means
2A82 — VANOS intake control fault. BeeEmUu groups this code under Other with a severity of Service soon.
2A82Overlay text
The community overlay file (community/dtc_texts.toml) carries a different short text for this code: “VANOS inlet: control fault, camshaft stuck”. Where an opinions file disagrees, the opinions text above wins.
Provenance
The title above is the public-domain SAE J2012 technical definition for this code.
Related schematics
- e60-n54-dme-power — DME main relay (K6320) stuck open — bypass with pin 30→87 jumper for testing only.
Community repair opinions
The same code means different work depending on who is paying. These are the recorded DIY, independent-shop and dealer paths:
| Perspective | Action | Cost | Time | Difficulty |
|---|---|---|---|---|
| DIY | Remove VANOS intake solenoid, clean with brake cleaner, reinstall E90Post DIY threads | free | 20 minutes | Easy |
| Oil sludge buildup is the #1 cause. Cleaning the solenoid screen fixes ~70% of cases. Use a 10mm socket and a pick tool. | ||||
| Independent shop | Clean solenoid first; if code returns, replace solenoid and check oil quality Indie shop standard practice | ~$120 | 1 hour | Easy |
| If the oil hasn't been changed in 10k+ miles, do an oil change with high-detergent synthetic. Sludge from cheap oil causes repeat failures. | ||||
| Dealer | Replace VANOS solenoid and perform camshaft timing adaptation BMW workshop manual | ~$580 | 3-4 hours | Advanced |
| Dealers rarely clean — they replace. The cam timing adaptation requires ISTA/D which indie shops can do too for much less. | ||||
Not a diagnosis
These opinions are community-contributed starting points, not a repair instruction. Read the live data before replacing parts.
Frequently asked
Is code 2A82 safe to clear?
Clearing is only safe once you have read and recorded the freeze frame. Re-appearing after a clear is the useful signal; clearing without recording destroys it.
Is 2A82 a BMW-specific or a generic code?
This is a BMW manufacturer hex code. A generic OBD-II tool will not show it — you need BMW-protocol access over K+DCAN or ENET/DoIP.