Check a VIN

November 6, 2023 Service bulletin

This bulletin provides information for when the error message "CBR1021E: Cant parse Request

Audi technical service bulletin A9023502072005_1 for 2017 Audi A4 and 2017 Audi Q7.

Bulletin number
A9023502072005_1
Component
Electrical system
Summary
This bulletin provides information for when the error message "CBR1021E: Cant parse Request. (cpngw)" appears when adapting control units, keys, or immobilizer; DTC B201700.

Owners of these vehicles have filed 59 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A4?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history