C 320 CL (203.764) V6-3.2L (112.946) (2004)
Headlamp Bulb: All Technical Service Bulletins
Lighting - Xenon/Bi-Xenon Headlamp(s) Are Inoperative
Date: February 6, 2009
Order No.: P-B-82.10/376f
Supersedes: P-B-82.10/376e dated August 29, 2008
Group: 82
Revision History
Revision
Date
Purpose
f
2/6/09
WIS Document References Corrected
e
8/29/08
1st Paragraph Updated (Removed Reference to Fault Codes)
d
5/23/08
Damage Type for Step 7 Updated
c
12/12/06
Warranty Information Updated
b
5/30/06
Warranty Information Updated
a
5/8/06
Applicable Models / Technical Content / Parts and Warranty Information Updated
-
3/17/04
Initial issue
SUBJECT:
Model 203.040/061/064/065/076/081/084/261/264/281/284/740/747/764
Model 209.365/375/376/465/475/476
Model 230.474/475/476/479
Xenon or Bi-Xenon Headlamps not Functioning
If you receive customer reports in the above model vehicles regarding the Xenon or Bi-Xenon headlamp not functioning, follow the test steps below to
resolve. A function description can be found in WIS document GF82.10-P-2001P (203), GF82.10-P-0003Q (209) or GF82.10-P-3002R (230).
A. Fault Code Present
1. Check voltage at headlamps.
a. Check plug (1) of low beam (E1e2, E2e2) in lamp units (E1, E2) for voltage.
b. If no voltage is present, continue with test step 5.
c. If voltage is present, continue with test step 2.
2. Check burners by swapping across (right to left).
a. If the fault changes sides with the xenon burner, replace xenon burner. Refer to WIS document AR82.10-P-1201P (203), AR82.10-P-1201Q (209
minus code 614, minus code 615), AR82.10-P-1201QA (209 up to 16.5.05 with code 614), AR82.10-A-1201QB (209 as of 17.5.05 with code 614,
minus code 615) or AR82.10-P-1201R (230).
b. If the fault does not change sides, continue diagnosis with test step 3. step 3.
3. Check ignition module.