View Single Post
      02-18-2013, 04:00 PM   #1
boostd92
Captain
62
Rep
759
Posts

Drives: '11 E92 M-Sport
Join Date: Jun 2009
Location: Chicago, IL

iTrader: (1)

Garage List
While updating software at dealer have codes 2A5F and 2F8A that won't clear. Anyone?

I had my dealer update my software regarding the cold start surging and frequently stalling at low speed turns (sib 12.09.12).

I had codes 2F8a and 2a5f stored in my DME (no SES light on). The car programmed fine (Procede in map 0 mode), and those codes could not be cleared out (currently present).

2F8A in the N55 fault codes list is described as: voltage is present at the
DME input (E_U_IGN) although the overload protection relay for ignition and injection has switched off. (suggests replacing that relay if wiring is okay)

2A5F in the N55 fault codes list is described as: The diagnostic function monitors the wire for the injector voltage supply from the overload protection
relay for ignition and injection for short circuits to positive. (suggests replacing the relay if wiring is okay)

I think they both refer to the same relay. I didn't see either of these in the "normal codes for tuned cars" list for N55's.

Any else get these codes?
Appreciate 0