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Sbc error code c249b
21-05-2015, 19:31 PM, (This post was last modified: 22-05-2015, 10:49 AM by volavka.)
Post: #1
YTMercedes  Sbc error code c249b
Hello all
i have a problem with sbc w211 2003
this error is :
C249B Test cable system status to N10/1 (Drivers side) SAM control unit with fuse and relay module for voltage.

i change sbc unit and front sam and check the wire but not solve
in pin 4 from connector sbc not have voltage
if disconnect the connector sbc i have 6V DC but if connect to sbc this voltage is 0V
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22-05-2015, 10:17 AM,
Post: #2
RE: Sbc error code :c249b
Check fuse front rigth under footroom
Reputation: +2 - volavka [+2]
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[+] 2 users say Thank You to mercis for this post
22-05-2015, 13:27 PM,
Post: #3
RE: Sbc error code c249b
(22-05-2015, 10:17 AM)mercis Wrote:  Check fuse front rigth under footroom

hello
i check all fuse in room and front sam
my problem not solve !
my car is Left steering
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22-05-2015, 15:47 PM,
Post: #4
RE: Sbc error code c249b
(22-05-2015, 13:27 PM)mehrzad_k66 Wrote:  
(22-05-2015, 10:17 AM)mercis Wrote:  Check fuse front rigth under footroom

hello
i check all fuse in room and front sam
my problem not solve !
my car is Left steering
SORRY,I HAVE ONLY RIGHT STEERING CAR KNOWLESSgiggle
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27-05-2015, 06:41 AM,
Post: #5
RE: Sbc error code c249b
No one can help me ?
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20-06-2015, 20:51 PM,
Post: #6
RE: Sbc error code c249b
Try to clear the earth strap near sbc unit.
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