Service bulletin LI27.60-P-078998

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

Complaint Noticeable jolting from transmission in e-mode between 25-40 mph, mainly noticeable in deceleration Cause Lack of adaptation of the 5-4 gearshift; primarily occurs after fully integrated transmission control SW update Remedy - Check transmission oil level with transmission oil temperature > 140°F (60°C) - Flush valves - Perform stationary adaptation A driving adaptation of the 5-4 gearshift must then be performed as follows: - Slippery drive program - Show torque in instrument cluster - Do not shift via paddle - Deceleration downshift 5-4 Torque between -90 and -15 Nm Rotational speed max 1,300 rpm

The document

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Components

Transmission and driveline

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