Advertise on fullfatrr.com »

Home > Technical (L322) > New TPMS sensors not being recognized
Post Reply  Down to end
Page 1 of 1
Print this entire topic · 
Pysta



Member Since: 05 Sep 2021
Location: Bra
Posts: 24

Slovakia 2011 Range Rover Vogue TDV8 Fuji White
New TPMS sensors not being recognized

After acquiring a new set of wheels and tires, I reckoned it might be the best for the long run to replace the TPMS sensors as well.

Bought a set of JLR badged Continental sensors from Nov 21 based on my VIN - my previous ones being FoMoCo - and assumed they would map automatically after a couple dozen miles.
Lo and behold, they did not, even not after longer trips so I started searching for the mapping process for which the general consensus seems to be "there is none".
SDD has a sensors identfication mapping screen where you have to add the sensor IDs for all 4(5) wheels. After submitting the values the system still requests at least a 15 minute delay with the ignition off, and the classic 20 minute initialization drive afterwards ... after which I'm getting a yellow TPMS Fault, and the ecu doesn't seem to be able to see any of the sensors.
Normally it would seem I have bought 4 duds, but an external TPMS reader can view the TPMS status and pressures in no time.



Did anyone have a similar issue ... and found a fix?

Post #620473 18th Jan 2022 7:28pm
View user's profile Send private message View poster's gallery Reply with quote
stan
Site Moderator


Member Since: 13 Jul 2010
Location: a moderate moderated moderator moderating moderately in moderation
Posts: 35265

United Kingdom 

its possible you have a vehicle that reads 315mhz frequency tpms and the ones you have in the wheels are 433mhz.. ... - .- -.




Y. O. L. O.
.

Post #620496 18th Jan 2022 8:29pm
View user's profile Send private message View poster's gallery Reply with quote
Pysta



Member Since: 05 Sep 2021
Location: Bra
Posts: 24

Slovakia 2011 Range Rover Vogue TDV8 Fuji White

Quote:
its possible you have a vehicle that reads 315mhz frequency tpms and the ones you have in the wheels are 433mhz..


Yes that was the first thing I checked for, but the old ones were 433 and based on the screenshot he's looking for 433MHz units as well

Post #620528 19th Jan 2022 6:49am
View user's profile Send private message View poster's gallery Reply with quote
Kot



Member Since: 10 Mar 2021
Location: broadland
Posts: 1194

United Kingdom 

On L405 you need to program new sensors into system see below WS manual presume L322 will be same?
From WS Manual
As different pressure targets and thresholds for the front and rear tires, the Tire Pressure Monitoring System (TPMS)

can identify the location of the tires. The TPMS system then assigns received tire pressure sensor identification to a

specific position on the vehicle. For example: front left.

The TPMS locates the position of the tire automatically. This function requires no manual intervention by the driver.

The TPMS automatically learns the position of tires on the vehicle if the tire pressure sensors or their positions are

changed on the vehicle.

The tire learn and location process is ready to start when the vehicle has been stationary, or is travelling at less than

20 km/h (12.5 mph) for 15 minutes. This is known as 'Parking mode'. The learn/locate process requires the vehicle to

be driven at speeds of more than 20 km/h (12.5 mph) for 15 minutes. If the vehicle speed reduces to below 20 km/h

(12.5 mph), the learn process timer is suspended until the vehicle speed increases to more than 20 km/h (12.5 mph),

after which time the timer is resumed. If the vehicle speed remains below 20 km/h (12.5 mph) for more than 15

minutes, the timer is set to zero and process starts again.

The TPMS can automatically detect, under all operating conditions, the following:
If 1 or more tire pressure sensors have been replaced.

If 1 or more tire pressure sensor identifications are missing.

If 1 or more ‘alien’ identifications are being received (the TPMS will reject these signals).

DESCRIPTION

Identifications from tire pressure sensors that do not belong to the vehicle.

If 1 of the tires in use on the vehicle have exchanged position on the vehicle.

If 1 or more incompatible tire pressure sensors have been installed.

If the tire pressure sensors installed to the running wheels are changed, the TPMS can learn the new sensor

identifications automatically. The learn function requires no manual intervention by the driver.
The RF transmission from the sensor contains a unique identification code in its transmission data, so that the TPMS

can identify the tire on the vehicle. If the sensor is replaced on a ’running’ wheel, the identification for that sensor may

be programmed into the TPMSCM using a Jaguar Land Rover (JLR) approved diagnostic equipment. That wheel is

not monitored until it is programmed, or until the wheel is learned by the vehicle, which can take up to 15 minutes. The

identification code is on a label with the complete wheel and tire assembly when new and is printed on the casing of

each sensor. 2018 SE SDV8 4.4 Byron Blue

Post #620556 19th Jan 2022 10:06am
View user's profile Send private message View poster's gallery Reply with quote
Pysta



Member Since: 05 Sep 2021
Location: Bra
Posts: 24

Slovakia 2011 Range Rover Vogue TDV8 Fuji White

Thanks Kot, the procedures are pretty much the same on the L322 as well, and I have been through with them a couple times already.
One interesting thing was mentioned in Autodata, that a bad alternator might cause this issue as it's interfering ... to which I said nah, the old ones worked fine ... and the next day I was greeted by an RP and Not Charging dash Rolling with laughter
So let's see what the new alternator does here

Post #620713 20th Jan 2022 5:08pm
View user's profile Send private message View poster's gallery Post Reply
Post Reply  Back to top
Page 1 of 1
All times are GMT

Jump to  
Previous Topic | Next Topic >
Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis
fullfatrr.com RSS Feed - All Forums


Switch to Mobile site