Vehicles Requiring Exterior Transponders

The vehicles listed below may be equipped with special windshields that contain metal in the glass (metal oxide) that prevents the E-ZPass transponder from being read properly. Windshields with solar ray glass, solar tint, heated or heat reflective windshields may also prevent the E-ZPass from reading properly. Customers with these windshields may need to obtain exterior transponders. If you are unsure about whether your vehicle has one of these windshields, contact the dealer where you purchased your car. This vehicle list may change.


Make Model Year Alternate Placement Of Transponder
Aston Martin Vanquish 2001-2007   -  
Vantage 2003-2008   -  
Audi A4 1995-1998   -  
A6 1998-2013   -  
A8 1998-2003   -  
Bently Continental 2004-2007   -  
BMW 128 2008-2013   -  
325 2006-2013   -  
328 2007-2013   -  
525 2004-2013   -  
528 2008-2013   -  
535 2010-2013   -  
645 2004-2013   -  
745 2004-2008   -  
750 2009-2013   -  
5 Series 2004-2007   -  
7 Series 2002-2013   -  
X3 2011-2013   -  
X5 2007-2013   -  
X6 2008-2013   -  
Xf 2000-2006   -  
Buick Lesabre 1992   -  
Park Avenue 1991-1992   -  
Rendezvous 2001-2005 Top right corner of windshield
Roadmaster All   -  
Cadillac Catera 1997-2001   -  
Concours 1993-1998   -  
Deville 1989-1999   -  
Eldorado 1992-2002   -  
Fleetwood 1989-1992   -  
Seville 1992-1999   -  
Sixty Special 1993   -  
Touring Sedan 1992-1998   -  
Chevrolet Caprice 1993-1996   -  
Corvette ZR-1 1990-1995   -  
Impala 1993-1998/2001-2002   -  
Lumina APV (Van) All Top left or right corner of windshield
Astra 2006-2009   -  
Corvette 1990-1998   -  
Lumina All   -  
Venture 1997-2007 Top left or right corner of windshield
Ford Crown Victoria 1988-2006   -  
Taurus 1986-1991   -  
Jaguar S-Type 2000-2004   -  
VDP 1999-2004   -  
XJ Series 1999-2004   -  
XK Series 1999-2004   -  
Jeep Wrangler All Try standard mounting; may require being mounted lower on the windshield or may require exterior license plate transponder
Landrover Range Rover 2003-2013   -  
Lincoln Continental 1988-1994/2001-2002   -  
Town Car 1990-1997/2001-2002   -  
Mazda 626 1990-1997 Try standard mounting; may need exterior license plate transponder
929 1988-1997 Try standard mounting; may need exterior license plate transponder
Mercedes All models 1998-2001 Centered below the rearview mirror. Half of the transponder should be in the tinting, the other half out.
CL500 2002-2006   -  
CLS500 2006-2013   -  
E320 2003-2009   -  
E350 2010-2013   -  
ML350 2006-2007   -  
S320 2007-2013   -  
S350 2003-2013   -  
S430 2000-2006   -  
Mercury Grand Marquis 1988-1994/2001-2002   -  
Sable 1986-1994/2001-2002 Try standard mounting; may need exterior license plate transponder
Oldsmobile Custom Cruiser 1990-1997   -  
Eighty-Eight 1992   -  
Ninety-Eight 1991-1995   -  
Silhouette All   -  
Pontiac Aztec 2001-2006   -  
Bonneville 1992   -  
Transport All   -  
Porsche Cayenne 2003-2013   -  
Panamera All (2010-current)   -  
Subaru SVX 2002-2006   -  
Volkswagen Rabbit 2006-2009   -  
Volvo S80 1999-2013   -  
XC90 2003-2013   -  

* Vehicles with heated windshield only