This navigation card A2189068403 is only compatible with NTG5 AUDIO 20 (Code 522) Systems.  

If you have NTG5.5 (widescreen) this card is NOT compatible for you.  You need a NTG5.5 specific card. 

COMPATIBILITY

A-Class (Sept/15-May/18)

B-Class (Nov/14- )

C-Class 

Coupe (Dec/15-Jun/18)

Cab (Sept/16-Jun/18)

Shooting Brake (Sept/14-Jun/18)

Saloon (Mar/14-Jun/18)

CLA

Coupe (Apr/13-May/19)

Shooting Brake (Mar/15- )

CLS (Sept/14- )

E-Class

Coupe (May/13- )

Cab (May/13-Aug/17)

Shooting Brake (Apr/13-Sept/16)

Saloon (Apr/13-Mar/16)

GLA (Mar/14-Apr/17)

GLC 

Coupe (Sept/16-Jul/19)

Off Roader (Sept/15-Jul/19)

GLE

Coupe (Jul/15- )

Off Roader (Sept/15- )

GLS (Mar/16-Jul/19)

**DOES NOT WORK WITH NTG 5.5 WIDESCREEN 10.25" C-Class Models**