NEW NEXON DTC MANUAL

Nexon_WPCF ECU Service guide and replacement procedure Title: Nexon_WPCF ECU Service guide and replacement procedure Spec Num 2921 XX XXX A XXXXTBD Date: 22-May-2021 Version: 2.1 Page: 10 of 24 Prepared: Swati Yogi Checked: Awanish T. Approved: Himanshu Saxena This specification is the exclusive property of Tata Motors Limited. Without their consent, it may not be reproduced or given to third parties. The above specifications are subject to change and therefore suppliers are requested to refer the latest one. CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD. Figure 4: Connector and pinout details of WPCF ECU 2. Charging mat/Antiskid mat: The anti-skid mat is advisable to maintain the position of the Smart phone on the charging pad without skidding. It is recommended to place the Smart phone centrally at the anti- skid mat with display facing up. Holes and channels in antiskid mat ensures uniform air flow distribution on its surface. Figure 5: Anti-skid mat Qi Symbol indicates that the WPCF ECU is Qi standard certified. 2.1. Interface diagram The Figure 7 shows the interface diagram of the WPCF ECU. The power transfer takes place between the WPCF ECU and the smart phone device. The inputs to the unit are

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