Continental Automotive Technologies TXN7 Radio Frequency Transmitter User Manual Functiona lDescription Nissan CMFB keyfob
Continental Automotive GmbH Radio Frequency Transmitter Functiona lDescription Nissan CMFB keyfob
Users manual

Continental Automotive France SAS     
Interior Division- Body & Security   
 -1- July 05, 2018 
 User manual 
 of the 
 Continental 
 Radio Frequency Transmitter 
Model: 
TXN5 
TXN6 
TXN7 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -2- July 05, 2018 
Content 
1 General  Product  Information ............................................................................................ 3 
1.1 Trade mark ................................................................................................................... 3 
1.2 Brand ........................................................................................................................... 3 
1.3 Manufacturer ............................................................................................................... 3 
2 Operating modes ................................................................................................................ 4 
2.1 Immobilizer Transponder mode .................................................................................. 4 
2.2 Remote keyless functionality....................................................................................... 4 
2.3 Passive key functionality ............................................................................................. 4 
2.4 Remote engine start functionality ................................................................................ 4 
3 Button functions ................................................................................................................. 5 
4 Key fobs Variants ............................................................................................................... 6 
4.1 Model TXN5 variants: ................................................................................................. 6 
4.2 Model TXN6 variants: ................................................................................................. 8 
4.3 Model TXN7 variants: ................................................................................................. 9 
5 Label Information ............................................................................................................. 10 
5.1 EC .............................................................................................................................. 10 
5.2 USA/Canada .............................................................................................................. 10 
6 Owner Manual .................................................................................................................. 11 
6.1 Owner Manual Canada .............................................................................................. 11 
6.2 Owner Manual USA .................................................................................................. 12 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -3- July 05, 2018 
Functional description of the TXN5, TXN6 and TXN7 key 
1 General  Product  Information 
This document gives an overview of the different device operation modes of the key model TXN5, TXN6, 
TXN7. In this document the device is referenced as "key", even if the mechanical backup key might be 
separated from it. 
1.1 Trade mark 
Continental 
1.2 Brand 
Continental 
1.3 Manufacturer 
Continental Automotive GmbH 
Siemensstrasse 12 
93055 Regensburg 
Germany 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -4- July 05, 2018 
2 Operating modes 
The key has three main operating modes which differ regarding of the signal transmitting with the 
RF (Radio Frequency): 
 Immo    Immobilizer transponder mode 
 RKE    Remote keyless functionality 
 PASE    Passive key functionality 
 RES    Remote Engine Start functionality, is an RKE mode 
2.1 Immobilizer Transponder mode 
When the key is operating as an immobilizer transponder, the communication is done via a "contact less 
interface" depending on a magnetic coupling. 
2.2 Remote keyless functionality 
This mode refers to use the key as a remote control unit to initiate actions on the vehicle such as open 
or close door latches. RF transmission depends on a user activating (a button pressing) on the key. 
During the button pressing the amount of telegrams are sent on the RF channel at 433.92 MHz. 
A short valid button pressing results a sending of the minimum number of the RF telegrams. 
If the duration of the button pressing extents the time required for transmitting the minimum amount of 
RF telegrams, additional telegrams will be sent until the button is released (if a button is released, the 
transmission will be stopped within less then 5 seconds) or a timeout of 10s is reached. This timeout 
function prevents the unintended transmission over the extended time periods in case of a button was 
fixed. 
2.3 Passive key functionality 
For passive key operation no user action on the key side is required. The trigger is delivered by the 
vehicle via an LF data telegram. When the key receives a valid LF message, it responds with two RF 
telegrams at 433.92 MHz. 
The (LF) Low Frequency stage operates at 125 kHz 
2.4 Remote engine start functionality 
This mode refers to use the key as a remote control unit to initiate actions on the vehicle such as start 
and stop engine. RF transmission depends on a user activating (a button pressing) on the key. In this 
mode, RF output power is higher for a greater range (only at model TXN6 and TXN7) than in normal 
RKE mode. 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -5- July 05, 2018 
3 Button functions 
The table below shows the functionality of the buttons. 
First Button 
press 
Press and hold Button 
Remote Engine 
Start 
Lock vehicle 
Comfort Close 
Unlock vehicle 
Comfort Open 
Open trunk/back 
door 
Power Back Door opening 
Alarm signaling 
Button 
RES 
Button 
Lock 
Button 
UnLock 
Button 
Trunk 
Button 
Panic 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -6- July 05, 2018 
4 Key fobs Variants 
4.1 Model TXN5 variants: 
Product reference 
Product variant 
Drawing 
S180144709 
433.92MHz 
Lock/Unlock PBD/Panic 
S180144710 
433.92MHz 
Lock/Unlock/PBD 
S180144711 
433.92MHz 
Lock/Unlock/Trunk 
S180144712 
315 MHz 
Lock/Unlock/Trunk/Panic  
S180144713 
433.92MHz 
Lock/Unlock/Trunk/Panic 
S180144714 
433.92MHz 
Lock/Unlock/TRUNK 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -7- July 05, 2018 
S180144715 
433.92MHz 
Lock/Unlock/TRUNK 
S180144717 
315MHz 
Lock/Unlock/Trunk 
S180144901 
433.92MHz 
Lock/Unlock/TRUNK 
S180144902 
433.92MHz 
Lock/Unlock/Panic 
S180144903 
433.92MHz 
Lock/Unlock/PBD/Panic 
S180144907 
433.92MHz 
Lock/Unlock 
S180144908 
433.92MHz 
Lock/Unlock/PBD 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -8- July 05, 2018 
S180144910 
433.92MHz 
Lock/Unlock/TRUNK/Panic 
4.2 Model TXN6 variants: 
Product reference 
Product variant 
Drawing 
S180144904 
433.92MHz 
RES/Lock/Unlock/Panic 
S180144909 
433.92MHz 
RES/Lock/Unlock/PBD 
S180144911 
433.92MHz 
RES/Lock/Unlock/Trunk 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -9- July 05, 2018 
4.3 Model TXN7 variants: 
Product reference 
Product variant 
Drawing 
S180144708 
433.92MHz 
RES/Lock/ Unlock/PBD/ 
Panic 
S180144716 
433.92MHz 
RES/Lock/Unlock/Trunk/ 
Panic 
S180144905 
433.92MHz 
RES/Lock/Unlock/PBD/ 
Panic 
S180144906 
433.92MHz 
RES/Lock/Unlock/TR/ 
Panic 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -10- July 05, 2018 
5 Label Information 
5.1 EC 
 Continental 
Model: TXN5 or TXN6 or TXN7 
5.2 USA/Canada 
 Continental TXN5  Continental TXN5  Continental TXN5 
S180144709  S180144710  S180144711 
FCC ID: KR5TXN7  FCC ID: KR5TXN7  FCC ID: KR5TXN7 
IC: 7812D-TXN7  IC: 7812D-TXN7  IC: 7812D-TXN7 
 Continental TXN5  Continental TXN5  Continental TXN5 
S180144712  S180144713  S180144714 
FCC ID: KR5TXN7  FCC ID: KR5TXN7  FCC ID: KR5TXN7 
IC: 7812D-TXN7  IC: 7812D-TXN7  IC: 7812D-TXN7 
 Continental TXN5  Continental TXN5  Continental TXN5 
S180144715  S180144717  S180144901 
FCC ID: KR5TXN7  FCC ID: KR5TXN7  FCC ID: KR5TXN7 
IC: 7812D-TXN7  IC: 7812D-TXN7  IC: 7812D-TXN7 
 Continental TXN5  Continental TXN5  Continental TXN5 
S180144902  S180144903  S180144907 
FCC ID: KR5TXN7  FCC ID: KR5TXN7  FCC ID: KR5TXN7 
IC: 7812D-TXN7  IC: 7812D-TXN7  IC: 7812D-TXN7 
 Continental TXN5  Continental TXN5   
S180144908  S180144910   
FCC ID: KR5TXN7  FCC ID: KR5TXN7   
IC: 7812D-TXN7  IC: 7812D-TXN7   

Continental Automotive France SAS     
Interior Division- Body & Security   
 -11- July 05, 2018 
 Continental TXN6  Continental TXN6  Continental TXN6 
S180144904  S180144909  S180144911 
FCC ID: KR5TXN7  FCC ID: KR5TXN7  FCC ID: KR5TXN7 
IC: 7812D-TXN7  IC: 7812D-TXN7  IC: 7812D-TXN7 
 Continental TXN7  Continental TXN7  Continental TXN7 
S180144708  S180144716  S180144905 
FCC ID: KR5TXN7  FCC ID: KR5TXN7  FCC ID: KR5TXN7 
IC: 7812D-TXN7  IC: 7812D-TXN7  IC: 7812D-TXN7 
 Continental TXN7     
S180144906     
FCC ID: KR5TXN7     
IC: 7812D-TXN7     
6 Owner Manual 
6.1 Owner Manual Canada 
IC: 7812D-TXN7 
This device complies with Industry Canada license-exempt RSS standard(s). 
Operation is subject to the following two conditions:  
(1) this device may not cause harmful interference, and (2) this device must accept any 
interference received, including interference that may cause undesired operation of the 
device.  
This equipment complies with the safety requirements for RF exposure in accordance with 
RSS-102 Issue 5 2015 for portable use conditions. 
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils 
radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : 
 (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter 
tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre 
le fonctionnement. 
Cet équipement est conforme avec les exigences de sécurité pour l'exposition aux RF 
conformément aux RSS - 102 Issue 5 2015 pour des conditions d'utilisation portables. 

Continental Automotive France SAS     
Interior Division- Body & Security   
 -12- July 05, 2018 
6.2 Owner Manual USA 
FCC ID: KR5TXN7 
This device complies with Part 15 of the FCC Rules. Operation is subject 
 to the following two conditions: 
 (1) this device may not cause harmful interference, and (2) this device must accept any 
interference received, including interference that may cause undesired operation.  
Changes or modifications not expressly approved by the party responsible  
for compliance could void the user's authority to operate the equipment. 
This equipment complies with FCC radiation exposure limits set forth for portable use 
conditions.