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Control Unit, Remove and Install
Switch off ignition.
Remove lower right storage shelf.
Remove control unit from bracket.
Disconnect wiring harness plug from control unit.
Important:
Control unit consists of two parts:
Basis control unit
Program memory (PROM)
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Important: Control unit OK, program memory
defective:
Install new program memory in
present control unit.
Program memory OK, control unit defective:
Install present program memory in new Service control unit -
supplied without program memory.
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Replace program memory:
Remove cover above program memory.
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Release program memory and remove.
Important:
Do not open program memory, do not touch plug contacts.
Check that plug contacts are in good condition.
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Install program memory in control unit - retaining clips
must engage.
Important:
Recesses in program memory and base in control unit must match.
Attach program memory cover.
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Important: Information (Part No. and Letter
Code) on defective control unit must be transferred to sticker on new control
unit.
Connect wiring harness plug to control unit.
Fasten control unit in bracket.
Install right storage shelf.
