Subject:
Engine Control Units and Program Memories for Model Years
'94, '95 and '96.
Vehicles:
AII above vehicle types with Multec engines (Multec Central
Fuel Injection, Multec - M and Multec - S).
Note:
For the vehicles types with 12 NZ, C 12 NZ and
C 14 NZ engines and X 16 SZR and X 16 XEL engines
(with control unit programming) in the Vectra - B, the program memory is a
fixed component of the engine control units - it cannot be
replaced.
The following tables show the engine control unit and corresponding
program memory for each engine type.
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Survey of Engine Control Units and Program Memories
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Corsa - B - Model Year '94
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|
Service engine
control unit
|
|
|
|
|
without
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with
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corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
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Part no. / catalogue no.
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Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
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|
12 NZ
|
MT
|
16 175 459 / 12 37595
|
|
|
|
|
C 12 NZ
|
MT1
|
16 190 529 / 12 37 655
|
|
|
|
|
X 12 SZ
|
MT
|
|
16 176 425 / 12 37 598
|
16 218 809 / 62 37 876
|
BPKM
|
|
C 14 NZ
|
AT
|
16 163 439 / 12 37 952
|
|
|
|
|
|
AT2
|
16 182 759 / 12 37 592
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|
|
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MT
|
16 188 269 / 12 37 600
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|
|
|
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MT2
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16 188 279 / 12 37 607
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MT3
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16 190 539 / 12 37 656
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C 14 SE
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MT4
|
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16 172 905 / 12 37 553
|
16 199 880 / 62 37 823
|
BJWA
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MT1
|
|
16 172 905 / 12 37 553
|
16 231 453 / 62 37 889
|
BSTL
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C 16 XE
|
MT
|
|
16 176 417 / 12 37 618
|
16 199 662 / 62 37 825
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BJUM
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|
|
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|
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1 Combo also
2 Austria only
3 Combo only
4 Mexico only
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Survey of Engine Control Units and Program Memories
|
|
|
|
Astra - F - Model Year '94
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|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
C 14 NZ
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MT
|
16 187 569 / 12 37 654
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|
|
|
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MT1
|
16 187 909 / 12 37 653
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|
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MT2
|
16 194 909 / 12 37 657
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|
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|
14 S E
|
AT
|
|
16 172 905 / 12 37 553
|
16 193 031 / 62 37 807
|
BCNA
|
|
|
MT
|
|
16 172 905 / 12 37 553
|
16 193 027 / 62 37 806
|
BCMZ
|
|
C 14 S E
|
AT
|
|
16 172 905 / 12 37 553
|
16 193 047 / 62 37 808
|
BCNF
|
|
|
MT
|
|
16 172 905 / 12 37 553
|
16 193 043 / 62 37 805
|
BCND
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|
C 16 NZ
|
MT
|
|
16 132 789 / 12 37 345
|
16 205 268 / 62 37 827
|
BLDA
|
|
C 16 SE
|
AT
|
|
16 172 905 / 12 37 553
|
16 193 039 / 62 37 813
|
BCNC
|
|
|
AT3
|
|
16 209 850 / 62 37 411
|
16 207 643 / 62 37 394
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BLTA
|
|
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MT
|
|
16 172 905 / 12 37 553
|
16 231 461 / 62 37 898
|
BSTN
|
|
X 16 SZ
|
AT
|
|
16 176 425 / 12 37 598
|
16 218 816 / 62 37 875
|
BPKN
|
|
|
MT
|
|
16 176 425 / 12 37 598
|
16 218 801 / 62 37 877
|
BPKL
|
|
C 18 NZ
|
AT
|
|
16 154 669 / 12 37 401
|
16 211 245 / 62 37 830
|
BMWY
|
|
|
AT4
|
|
16 154 669 / 12 37 401
|
16 211 242 / 62 37 831
|
BMWX
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|
|
MT
|
|
16 154 669 / 12 37 401
|
16 211 252 / 62 37 832
|
BMXA
|
|
|
|
|
|
|
|
1 Austria only
2 Italy only
3 Taiwan only
4 Estate only
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Survey of Engine Control Units and Program Memories
|
|
|
|
Vectra - A / Cavalier - Model Year '94
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
C 16 NZ
|
MT
|
|
16 132 789 / 12 37 345
|
16 193 051 / 62 37 803
|
BCNH
|
|
X 16 SZ
|
MT
|
|
16 176 425 / 12 37 598
|
16 198 314 / 62 37 820
|
BJMD
|
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MT
|
|
16 176 425 / 12 37 598
|
16 198 952 / 62 37 816
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BJRZ
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C 16 NZ2
|
MT
|
|
16 154 669 / 12 37 401
|
16 204 742 / 62 37 852
|
BLBK
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C 18 NZ
|
AT
|
|
16 154 669 / 12 37 401
|
16 193 022 / 62 37 801
|
BCNL
|
|
|
MT
|
|
16 154 669 / 12 37 401
|
16 193 018 / 62 37 802
|
BCNK
|
|
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|
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Survey of Engine Control Units and Program Memories
|
|
|
|
Corsa - B - Model Year '95
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
12 NZ
|
MT
|
16 175 459 / 12 37 595
|
|
|
|
|
C 12 NZ
|
MT1
|
16 204 739 / 62 37 383
|
|
|
|
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X 12 SZ
|
MT
|
|
16 209853 / 62 37 405
|
16 218 809 / 62 37 876
|
BPKM
|
|
|
MT
|
|
16 209853 / 62 37 405
|
16 233 371 / 12 37 975
|
BTCL
|
|
C 14 NZ
|
AT
|
16 204 819 / 62 37 386
|
|
|
|
|
|
AT2
|
16 204 779 / 62 37 387
|
|
|
|
|
|
AT3
|
16 208 639 / 62 37 407
|
|
|
|
|
|
MT
|
16 204 749 / 62 37 384
|
|
|
|
|
|
MT2
|
16 204 789 / 62 37 385
|
|
|
|
|
|
MT4
|
16 204 809 / 62 37 382
|
|
|
|
|
C 14 SE
|
MT1
|
|
16 209 850 / 62 37 411
|
16 194 098 / 62 37 817
|
BFZN
|
|
|
MT5
|
|
16 209 850 / 62 37 411
|
16 199 880 / 62 37 823
|
BJWA
|
|
|
MT4
|
|
16 209 850 / 62 37 411
|
16 209 464 / 62 37 855
|
BMJH
|
|
X 14 XE
|
AT
|
|
16 182 646 / 62 37 404
|
16 212 006 / 62 37 861
|
BNAP
|
|
|
AT
|
|
16 182 646 / 62 37 404
|
16 213 852 / 62 37 872
|
BNKY
|
|
|
MT
|
|
16 182 646 / 62 37 404
|
16 212 003 / 62 37 860
|
BNAN
|
|
|
MT
|
|
16 182 646 / 62 37 404
|
16 213 848 / 62 37 871
|
BNKZ
|
|
X 16 XE
|
MT
|
|
16 182 646 / 62 37 404
|
16 212 000 / 62 37 859
|
BNAM
|
|
|
MT
|
|
16 182 646 / 62 37 404
|
16 226 340 / 62 37 882
|
BRDS
|
|
|
|
|
|
|
|
1 Combo also
2 Austria only
3 GM Holden version
4 Combo only
5 Mexico only
|
|
|
Survey of Engine Control Units and Program Memories
|
|
|
|
Tigra - Model Year '95
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
X 14 XE
|
AT
|
|
16 182 646 / 62 37 404
|
16 212 006 / 62 37 861
|
BNAP
|
|
|
AT
|
|
16 182 646 / 62 37 404
|
16 213 852 / 62 37 872
|
BNKY
|
|
|
MT
|
|
16 182 646 / 62 37 404
|
16 212 003 / 62 37 860
|
BNAN
|
|
|
MT
|
|
16 182 646 / 62 37 404
|
16 213 848 / 62 37 871
|
BNKZ
|
|
X 16 XE
|
MT
|
|
16 182 646 / 62 37 404
|
16 212 000 / 62 37 859
|
BNAM
|
|
|
MT
|
|
16 182 646 / 62 37 404
|
16 226 340 / 62 37 882
|
BRDS
|
|
|
|
|
|
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|
|
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|
Survey of Engine Control Units and Program Memories
|
|
|
|
Astra -F - Model Year '95
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
C 14 NZ
|
MT1
|
16 204 759 / 62 37 389
|
|
|
|
|
|
MT2
|
16 204 769 / 62 37 390
|
|
|
|
|
|
MT
|
16 204 799 / 62 37 388
|
|
|
|
|
14 SE
|
AT
|
|
16 209 850 / 62 37 411
|
16 193 031 / 62 37 807
|
BCNA
|
|
|
MT
|
|
16 209 850 / 62 37 411
|
16 193 027 / 62 37 806
|
BCMZ
|
|
C 14 SE
|
AT
|
|
16 209 850 / 62 37 411
|
16 204 703 / 62 37 847
|
BLAR
|
|
|
MT
|
|
16 209 850 / 62 37 411
|
16 204 700 / 62 37 846
|
BLAP
|
|
C 16 SE
|
AT
|
|
16 209 850 / 62 37 411
|
16 209 323 / 62 37 856
|
BMFT
|
|
|
AT3
|
|
16 209 850 / 62 37 411
|
16 212 915 / 62 37 857
|
BNHA
|
|
|
AT4
|
|
16 209 850 / 62 37 411
|
16 217 287 / 62 37 897
|
BPCY
|
|
|
MT
|
|
16 209 850 / 62 37 411
|
16 198 317 / 62 37 809
|
BJMH
|
|
|
MT3
|
|
16 209 850 / 62 37 411
|
16 212 912 / 62 37 829
|
BNFZ
|
|
|
MT4
|
|
16 209 850 / 62 37 411
|
16 217 291 / 62 37 880
|
BPCZ
|
|
X 16 SZ
|
AT
|
|
16 209 853 / 62 37 405
|
16 218 816 / 62 37 875
|
BPKN
|
|
|
MT
|
|
16 209 853 / 62 37 405
|
16 218 801 / 62 37 877
|
BPKL
|
|
X 16 XEL
|
AT
|
|
16 182 646 / 62 37 404
|
16 216 807 / 62 37 869
|
BNDB
|
|
|
AT
|
|
16 182 646 / 62 37 404
|
16 233 672 / 62 37 899
|
BTDT
|
|
|
MT
|
|
16 182 646 / 62 37 404
|
16 213 858 / 62 37 874
|
BNLA
|
|
|
MT
|
|
16 182 645 / 62 37 404
|
16 218 215 / 62 37 870
|
BPJA
|
|
|
MT5
|
|
16 182 646 / 62 37 404
|
16 216 804 / 62 37 868
|
BNDA
|
|
16 LZ2
|
MT
|
|
16 209 850 / 62 37 411
|
16 201 855 / 62 37 842
|
BKMU
|
|
|
|
|
|
|
|
1 Italy only
2 Austria only
3 New Zealand only
4 Taiwan only
5 Thailand and Taiwan only
|
|
|
Survey of Engine Control Units and Program Memories
|
|
|
|
Vectra - A / Cavalier - Model Year '95
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
X 16 SZ
|
MT
|
|
16 209 853 / 62 37 405
|
16 218 819 / 62 37 878
|
BPKP
|
|
16 LZ2
|
MT
|
|
16 209 850 / 62 37 411
|
16 201 852 / 62 37 841
|
BKMT
|
|
C 16 NZ2
|
MT
|
|
16 209 852 / 62 37 406
|
16 204 742 / 62 37 852
|
BLBK
|
|
C 18 NZ
|
AT
|
|
16 209 852 / 62 37 406
|
16 204 732 / 62 37 849
|
BLBF
|
|
|
MT
|
|
16 209 852 / 62 37 406
|
16 204 735 / 62 37 850
|
BLBH
|
|
|
|
|
|
|
|
|
|
|
Survey of Engine Control Units and Program Memories
|
|
|
|
Cora -B - Model Year '96
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
12NZ
|
MT
|
16 214 219 / 62 37 532
|
|
|
|
|
C 12 NZ
|
MT1
|
16 204 739 / 62 37 383
|
|
|
|
|
X 12 SZ
|
MT
|
|
16 209 853 / 62 37 405
|
16 212 185 / 62 37 881
|
BNBP
|
|
C 14 NZ
|
AT
|
16 204 819 / 62 37 386
|
|
|
|
|
|
AT2
|
16 204 779 / 62 37 387
|
|
|
|
|
|
AT3
|
16 208 639 / 62 37 407
|
|
|
|
|
|
MT
|
16 204 749 / 62 37 384
|
|
|
|
|
|
MT2
|
16 204 789 / 62 37 385
|
|
|
|
|
|
MT4
|
16 204 809 / 62 37 382
|
|
|
|
|
C 14 SE
|
MT1
|
|
16 209 850 / 62 37 411
|
16 194 098 / 62 37 817
|
BFZN
|
|
|
MT5
|
|
16 209 850 / 62 37 411
|
16 199 880 / 62 37 823
|
BJWA
|
|
|
MT4
|
|
16 209 850 / 62 37 411
|
16 209 464 / 62 37 855
|
BMJH
|
|
X 14 XE
|
AT
|
|
16 229 656 / 62 37 549
|
16 227 841 / 62 37 892
|
BRNX
|
|
|
MT
|
|
16 229 656 / 62 37 549
|
16 227 837 / 62 37 891
|
BRNW
|
|
X 16 XE
|
MT
|
|
16 229 656 / 62 37 549
|
16 227 844 / 62 37 893
|
BRNY
|
|
|
|
|
|
|
|
1 Combo also
2 Austria only
3 GM Holden version
4 Combo only
5 Mexico only
|
|
|
Survey of Engine Control Units and Program Memories
|
|
|
|
Tigra - Model Year '96
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
X 14 XE
|
AT
|
|
16 229 656 / 62 37 549
|
16 227 841 / 62 37 892
|
BRNX
|
|
|
MT
|
|
16 229 656 / 62 37 549
|
16 227 837 / 62 37 891
|
BRNW
|
|
X 16 XE
|
MT
|
|
16 229 656 / 62 37 549
|
16 227 844 / 62 37 893
|
BRNY
|
|
|
|
|
|
|
|
|
|
|
Survey of Engine Control Units and Program Memories
|
|
|
|
Astra F - Model Year '96
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
C 14 NZ
|
MT1
|
16 204 759 / 62 37 389
|
|
|
|
|
|
MT2
|
16 204 769 / 62 37 390
|
|
|
|
|
|
MT
|
16 204 799 / 62 37 388
|
|
|
|
|
14SE
|
AT
|
|
16 209 850 / 62 37 411
|
16 214 453 / 62 37 885
|
BNNU
|
|
|
AT3
|
|
16 209 850 / 62 37 411
|
16 229 788 / 62 37 896
|
BSBN
|
|
|
MT
|
|
16 209 850 / 62 37 411
|
16 214 456 / 62 37 884
|
BNNT
|
|
C 14 SE
|
AT
|
|
16 209 850 / 62 37 411
|
16 204 703 / 62 37 847
|
BLAR
|
|
|
MT
|
|
16 209 850 / 62 37 411
|
16 204 700 / 62 37 846
|
BLAP
|
|
C 16 SE
|
AT
|
|
16 209 850 / 62 37 411
|
16 209 323 / 62 37 856
|
BMFT
|
|
|
AT4
|
|
16 209 850 / 62 37 411
|
16 212 915 / 62 37 857
|
BNHA
|
|
|
AT5
|
|
16 209 850 / 62 37 411
|
16 217 287 / 62 37 879
|
BPCY
|
|
|
MT
|
|
16 209 850 / 62 37 411
|
16 198 317 / 62 37 809
|
BJMH
|
|
|
MT4
|
|
16 209 850 / 62 37 411
|
16 212 912 / 62 37 829
|
BNFZ
|
|
|
MT5
|
|
16 209 850 / 62 37 411
|
16 217 291 / 62 37 880
|
BPCZ
|
|
X 16 SZ
|
AT
|
|
16 209 853 / 62 37 405
|
16 218 816 / 62 37 875
|
BPKN
|
|
|
MT
|
|
16 209 853 / 62 37 405
|
16 218 801 / 62 37 877
|
BPKL
|
|
X 16 XEL
|
AT
|
|
16 229 656 / 62 37 549
|
16 227 851 / 62 37 895
|
BRPA
|
|
|
MT
|
|
16 229 656 / 62 37 549
|
16 227 847 / 62 37 894
|
BRNZ
|
|
16 LZ2
|
MT
|
|
16 209 850 / 62 37 411
|
16 214 448 / 62 37 886
|
BNNW
|
|
|
MT6
|
|
16 209 850 / 62 37 411
|
16 226 566 / 62 37 890
|
BRFW
|
|
|
|
|
|
|
|
1 Italy only
2 Austria only
3 Gulf States only
4 New Zealand only
5 Taiwan only
6 India only
|
|
|
Survey of Engine Control Units and Program Memories
|
|
|
|
Vectra -B - Model Year '96
|
|
|
|
Service engine
control unit
|
|
|
|
|
without
|
with
|
corresponding
|
|
Engine
|
Version
|
replaceable program
memory
|
program memory
|
|
|
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Part no. / catalogue no.
|
Code
|
|
X 16 SZR
|
MT1
|
16 203 166 / 62 37 473
|
|
|
|
|
X 16 XEL
|
MT / AT1
|
16 203 165 / 62 37 474
|
|
|
|
|
16 LZ2
|
MT
|
|
16 209 850 / 62 37 411
|
16 230 930 / 62 37 888
|
BSLZ
|
|
|
|
|
|
|
|
1 with control unit programming
