Customer Online Service (COS)

Register now and get a free Starbucks cash card!

Register COS today and get a free Starbucks cash card!

Customer Online Service (COS) is designed to provide you with your car financing information online; accessible to you anytime and anywhere through "myMBFS" application on both iOS and Android or through the website at


    • View customer contract details: Customers can access information pertaining to their financial contract
    • View and print customer statement of account: Customers are able to print tax invoices and cash receipt for their financed vehicle
    • Upload and download documents: Customers can also download various forms
    • Make customer service enquiries and provide feedback

    Extra benefits exclusive for accessing COS through “myMBFS” application on your smartphone

    • Calculate an estimated monthly finance package on the Mercedes-Benz model of your choice
    • Request additional information from the local dealer via the Get Quote function

    * The complimentary Starbucks cash card (300 baht) is reserved for Mercedes-Benz Leasing’s customers who successfully register during 1 January – 30 June 2017. Mercedes-Benz Leasing will directly mail the Starbucks cash card to your current mailing address after the online registration is complete. Mercedes-Benz Leasing reserves the right to change the terms and conditions of this offer without prior notice.

    For further information please contact Mercedes-Benz Leasing Customer Service at 1250 or 02 614 8500.