BMW thermal oil-level sensor fault codes

The 4 fault codes the thermal oil-level sensor can store, and what each one means. Some codes mean different things in different versions of the module; tap a code to see which applies to your car.

On: 3 Series (E36), Z3 (E36/7)

• 0001 TOENS: Signal, oil-level sensor
• 0002 TOENS: Speed signal
• 0003 TOENS: Warning lamp
• 0004 TOENS: Terminal 30

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Every BMW module's fault codes