Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
EMPLOYEES RETIREMENT PLAN OF CONSOLIDATED ELECTRICAL DISTRIB
  2. Issuer Name and Ticker or Trading Symbol
ONYX ACCEPTANCE CORP [ONYX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
Please see remarks
(Last)
(First)
(Middle)
31356 VIA COLINAS
3. Date of Earliest Transaction (Month/Day/Year)
09/30/2004
(Street)

WESTLAKE VILLAGE, CA 91362
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
COMMON STOCK 09/30/2004 10/06/2004 S   42,601 D $ 27.26 410,599 D (1)  
COMMON STOCK 10/01/2004 10/06/2004 S   16,294 D $ 27.3 394,305 D (1)  
COMMON STOCK 10/04/2004 10/07/2004 S   13,400 D $ 27.34 380,905 D (1)  
COMMON STOCK 10/05/2004 10/08/2004 S   6,705 D $ 27.4 374,200 D (1)  
COMMON STOCK 10/07/2004 10/13/2004 S   8,300 D $ 27.4 365,900 D (1)  
COMMON STOCK 10/06/2004 10/12/2004 S   1,700 D $ 27.45 364,200 D (1)  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
EMPLOYEES RETIREMENT PLAN OF CONSOLIDATED ELECTRICAL DISTRIB
31356 VIA COLINAS
WESTLAKE VILLAGE, CA 91362
      Please see remarks

Signatures

 DAVID D. COLBURN   10/19/2004
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) As of October 2004, CED Pension Plan beneficially owns 364,200 shares of Common Stock. Galashiels Fund Ltd. beneficially owns 160,000 shares of Common Stock. Lincolnshire Asociates,Ltd.,a Texas Limitedpartnership beneficially owns 90,000 shares of Common Stock. D. Colburn beneficially owns 3,500 shares of Common Stock and is a managing partner of Lincolnshire. Keith W. Colburn is the beneficiary of the Colburn Trust and Colburn KEOGH, which together beneficially own 25,500 shares of Common Stock.
 
Remarks:
CED Pension Plan may be a member of a 13(d) group owning more than 10% although CED Pension Plan has disclaimed such membership.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.