REFERENCEAT A GLANCE CONTROLS DRIVING TIPS MOBILITY
 71
Malfunction
The small warning lamp flashes in yel-
low and then lights up continuously; the 
larger warning lamp comes on in yel-
low. No punctures can be detected.
This type of message is shown in the following 
situations:
>If there is a malfunction.
Have the system checked.
>If a wheel without TPM electronics has been 
mounted.
>If TPM is temporarily malfunctioning due to 
other systems or devices using the same 
radio frequency.
Message for unsuccessful system reset
Both warning lamps come on in yellow. 
The system is not reset after a tire has 
been changed, for example.
Check the tire inflation pressure and 
reset the system, page69.
Declaration according to NHTSA/
FMVSS 138 Tire Pressure Monitoring 
Systems
Each tire, including the spare, should be che-
cked monthly when cold and inflated to the 
inflation pressure recommended by the vehicle 
manufacturer on the vehicle placard or tire infla-
tion pressure label. If your vehicle has tires of a 
different size than the size indicated on the vehi-
cle placard or tire inflation pressure label, you 
should determine the proper tire inflation pres-
sure for those tires. As an added safety feature, 
your vehicle has been equipped with a tire pres-
sure monitoring system TPMS that illuminates a 
low tire pressure telltale when one or more of 
your tires are significantly under-inflated. 
Accordingly, when the low tire pressure telltale 
illuminates, you should stop and check your tires 
as soon as possible, and inflate them to the 
proper pressure. Driving on a significantly 
under-inflated tire causes the tire to overheat 
and can lead to tire failure. Underinflation also 
reduces fuel efficiency and tire tread life, and 
may affect the vehicle's handling and stopping 
ability. Please note that the TPMS is not a substi-tute for proper tire maintenance, and it is the 
driver's responsibility to maintain correct tire 
pressure, even if underinflation has not reached 
the level at which the TPMS low tire pressure tell-
tale illuminates.
The TPMS malfunction indicator is combined 
with the low tire pressure telltale. When the sys-
tem detects a malfunction, the telltale will flash 
for approximately one minute and then remain 
continuously lit. This sequence will continue 
upon subsequent vehicle startups as long as the 
malfunction exists. When the malfunction indi-
cator is illuminated, the system may not be able 
to detect or signal low tire pressure as intended. 
TPMS malfunctions may occur for a variety of 
reasons, including the installation of replace-
ment or alternate tires or wheels on the vehicle 
that prevent the TPMS from functioning prop-
erly. Always check the TPMS malfunction telltale 
after replacing one or more tires or wheels on 
your vehicle to ensure that the replacement or 
alternate tires and wheels allow the TPMS to 
continue to function properly.