CHECK GEARBOX warning lamp
Symptom: The lamp does not go on or is on constantly. Note that the CHECK GEARBOX warning lamp undergoes a function test for 3 seconds when the ignition key is turned to the ON position.
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CHECK GEARBOX warning lamp
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Fault symptoms
The lamp does not go on or is on constantly. Note that the CHECK GEARBOX warning lamp undergoes a function test for 3 seconds when the ignition key is turned to the ON position.
Diagnostic procedure
1 Check the lamp
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Connect a diagnostic tool.
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Select "Check gearbox lamp".
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Does the lamp work?
Rectify the relevant lead and continue with step 2.
Change the bulb, see Service Manual 3:5 "Electrical system, main instrument unit" and continue with step 2.
2 Final check
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Clear all diagnostic trouble codes in the system.
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Perform a check of functionality.
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All OK?
The steps taken to rectify the fault were correct.
Proceed with
Before changing a control module