14
Complaints
0
Crashes
0
Fires
0
Deaths

This Problem Across All Years

All Seats Complaints

Showing 14 of 14
Apr 17, 2025

Car throws a B1018 DTC, which is for the passenger seat occupancy sensor. The seat occupancy sensor failing poses a major safety risk, as it causes the airbags to not deploy properly in the event of a crash. This is a very well known issue for the 2011-2012 LEAF, and the only option Nissan gives to fix this is a full seat replacement, which is cost prohibitive at over $3000. Previously, a recall was issued for 2013-2016 LEAFs for a similar issue, but the 2011-2012 was not included in that recall.

Apr 17, 2025

Car throws a B1018 DTC, which is for the passenger seat occupancy sensor. The seat occupancy sensor failing poses a major safety risk, as it causes the airbags to not deploy properly in the event of a crash. This is a very well known issue for the 2011-2012 LEAF, and the only option Nissan gives to fix this is a full seat replacement, which is cost prohibitive at over $3000. Previously, a recall was issued for 2013-2016 LEAFs for a similar issue, but the 2011-2012 was not included in that recall.

Jul 17, 2024

Please see thread: [XXX] My 2011 Nissan Leaf's OCS has failed randomly. I pulled the code via an Bluetooth OBD reader and the LeafSpy Pro app installed on my phone: B1018-00 09 AIR BAG Occupant Sens [Unit Fail] SRC-41. I took the car to a local dealership and was quoted over $4k for a full seat replacement with no ETA as the part is on back order. There is no option to simply replace the OCS alone and there is no workaround from Nissan to re-enable the passenger airbag without paying the $4k for the new seat. Opened a case with Nissan Consumer Affairs who advised they could do nothing for me. The repair is more expensive than the value of the vehicle. Because Nissan offers no workaround other than paying $4k for a new seat, consumers are incentivized to bypass the airbag sensor using a 3rd-party box (see here [XXX] rather than properly repair it. This is a safety issue and Nissan should do the right thing in making the repair affordable or making an official way to bypass the sensor/enable the airbags. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Jul 17, 2024

Please see thread: [XXX] My 2011 Nissan Leaf's OCS has failed randomly. I pulled the code via an Bluetooth OBD reader and the LeafSpy Pro app installed on my phone: B1018-00 09 AIR BAG Occupant Sens [Unit Fail] SRC-41. I took the car to a local dealership and was quoted over $4k for a full seat replacement with no ETA as the part is on back order. There is no option to simply replace the OCS alone and there is no workaround from Nissan to re-enable the passenger airbag without paying the $4k for the new seat. Opened a case with Nissan Consumer Affairs who advised they could do nothing for me. The repair is more expensive than the value of the vehicle. Because Nissan offers no workaround other than paying $4k for a new seat, consumers are incentivized to bypass the airbag sensor using a 3rd-party box (see here [XXX] rather than properly repair it. This is a safety issue and Nissan should do the right thing in making the repair affordable or making an official way to bypass the sensor/enable the airbags. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Sep 25, 2023

Supplemental air bag warning light started blinking on 9/24/2023. It blinks regardless of whether the front passenger seat is occupied. The OCS sensor for the passenger seat failed. This should have been covered by a recall. The dealer wants over $3,000.00 to replace the seat cushion. I declined the repair. Dealer assured me that driver air bag isn't affected, so I'll operate the car without a front passenger. Dealer Estimate: Denied Repair Step Step Total: $3,687.14 Correction: inspected system, dtc b1018 for occupant sensor unit failure is present. Cleared dtc, when sitting in passenger seat, dtc came back on. Inspected continuity to passenger seat occupant sensor and found ok at this time. Diagnosis says replacement of passenger occupant sensor assembly (lower seat assembly) Labor: $588.00

Sep 25, 2023

Supplemental air bag warning light started blinking on 9/24/2023. It blinks regardless of whether the front passenger seat is occupied. The OCS sensor for the passenger seat failed. This should have been covered by a recall. The dealer wants over $3,000.00 to replace the seat cushion. I declined the repair. Dealer assured me that driver air bag isn't affected, so I'll operate the car without a front passenger. Dealer Estimate: Denied Repair Step Step Total: $3,687.14 Correction: inspected system, dtc b1018 for occupant sensor unit failure is present. Cleared dtc, when sitting in passenger seat, dtc came back on. Inspected continuity to passenger seat occupant sensor and found ok at this time. Diagnosis says replacement of passenger occupant sensor assembly (lower seat assembly) Labor: $588.00

Aug 23, 2022

Air bag occupant sensor in front passenger seat failure causing air bag system shut off. DTC Code: B 1018 Description: Air Bag Occupant Sensor (Unit Fail). Well documented common failure of this critical safety component on the Nissan Leaf Forum. Sensor is not available to replace the defective part and a recall campaign was issued by Nissan, but doesn't cover 2011-2012 models. The vehicle is available for inspection upon request. The system scan revealed the DTC Code. Code returns after code clearing. Component has not been inspected by manufacturer. Air Bag Warning indicator lamp and Air Bag Off X 2 lamp illuminated.

Aug 23, 2022

Air bag occupant sensor in front passenger seat failure causing air bag system shut off. DTC Code: B 1018 Description: Air Bag Occupant Sensor (Unit Fail). Well documented common failure of this critical safety component on the Nissan Leaf Forum. Sensor is not available to replace the defective part and a recall campaign was issued by Nissan, but doesn't cover 2011-2012 models. The vehicle is available for inspection upon request. The system scan revealed the DTC Code. Code returns after code clearing. Component has not been inspected by manufacturer. Air Bag Warning indicator lamp and Air Bag Off X 2 lamp illuminated.

Oct 23, 2021

The air bag sensor unit failed. The car only has 5271 miles on it and it was stored in a warm garage since 2011. This failure isn't due to use so it must be a manufacturing defect.

Oct 23, 2021

The air bag sensor unit failed. The car only has 5271 miles on it and it was stored in a warm garage since 2011. This failure isn't due to use so it must be a manufacturing defect.

Jul 28, 2020 87,344 mi

AIRBAG LIGHT FLASHING. PASSENGER AIR BAGS ARE DISABLED. DEALER FIX IS A NEED A NEW PASSENGER SEAT AT A COST OF $3,000+. CURRENT FAULT CODE IS B1018. OCCUPANT SENSOR UNIT FAIL. NO DAMAGE TO SEAT OR CUSHION. IT JUST STOPPED WORKING. SAFETY ISSUE. SAFETY RECALL SHOULD BE IMPLEMENTED.

Jul 28, 2020 87,344 mi

AIRBAG LIGHT FLASHING. PASSENGER AIR BAGS ARE DISABLED. DEALER FIX IS A NEED A NEW PASSENGER SEAT AT A COST OF $3,000+. CURRENT FAULT CODE IS B1018. OCCUPANT SENSOR UNIT FAIL. NO DAMAGE TO SEAT OR CUSHION. IT JUST STOPPED WORKING. SAFETY ISSUE. SAFETY RECALL SHOULD BE IMPLEMENTED.

Oct 20, 2015 12,000 mi

PASSENGER SEAT AIRBAG ON/OFF SWITCH SENSOR NEEDS REPLACEMENT ACCORDING TO NISSAN DEALER. PASSENGER AIRBAG "OFF" LIGHT IS FLASHING EVEN WITH 125 POUND PASSENGER IN SEAT. NISSAN COULDN'T TELL ME WHETHER OR NOT PASSENGER AIRBAG WAS REALLY ON OR OFF. QUOTED $2400 TO REPLACE THE PASSENGER SEAT AIRBAG SWITCH AND SEAT ASSEMBLY BECAUSE IS NO LONGER UNDER WARRANTY ACCORDING TO NISSAN. THIS APPEARS TO BE EXACTLY THE PROBLEM COVERED BY 2013 LEAF RECALL FOR HARDWARE MANUFACTURING PROBLEM IN SAME SENSOR.

Oct 20, 2015 12,000 mi

PASSENGER SEAT AIRBAG ON/OFF SWITCH SENSOR NEEDS REPLACEMENT ACCORDING TO NISSAN DEALER. PASSENGER AIRBAG "OFF" LIGHT IS FLASHING EVEN WITH 125 POUND PASSENGER IN SEAT. NISSAN COULDN'T TELL ME WHETHER OR NOT PASSENGER AIRBAG WAS REALLY ON OR OFF. QUOTED $2400 TO REPLACE THE PASSENGER SEAT AIRBAG SWITCH AND SEAT ASSEMBLY BECAUSE IS NO LONGER UNDER WARRANTY ACCORDING TO NISSAN. THIS APPEARS TO BE EXACTLY THE PROBLEM COVERED BY 2013 LEAF RECALL FOR HARDWARE MANUFACTURING PROBLEM IN SAME SENSOR.