Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Trouble Code (DTC) Memory, erasing (function 05)
Requirements
- DTC memory checked. Refer to Diagnostic Trouble Code (DTC) Memory, checking (function 02) .
- All malfunctions repaired.
After successful DTC memory check:
| Rapid data transfer HELP Select function XX |
Indicated on display: (example only)
- Press buttons -0- and -5- to select "Erase DTC memory", function 05.
| Rapid data transfer Q 05 - Erase DTC Memory |
Indicated on display: (example only)
- Press -Q- button to confirm input.
| Rapid data transfer → DTC Memory is erased! |
Indicated on display: (example only)
DTC memory is erased.
- Press → button.
| Rapid data transfer HELP Select function XX |
Indicated on display: (example only)
- Test sequence is malfunctioning if this message is displayed.
- Test sequence is malfunctioning if this message is displayed.
Follow test sequence exactly: first check DTC memory, repair malfunction (s) if necessary, then erase.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.