# Service bulletin PIC4935E A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned. - Type: Service bulletin - NHTSA id: 10083484 - Published by NHTSA: 2016\-10\-25 - Manufacturer's number: PIC4935E - Manufacturer's date: 2016\-04\-19 - NHTSA component: ELECTRICAL SYSTEM ## NHTSA's summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CONSUMPTION READING SHOULD BE FROM THE ONSTAR SYSTEM. ## The document No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number. ## Components Electrical system ## Vehicles listed - 2006 to 2009 BUICK ALLURE - 2016 BUICK CASCADA - 2000 to 2005 BUICK CENTURY - 2008 to 2016 BUICK ENCLAVE - 2013 to 2016 BUICK ENCORE - 2016 BUICK ENVISION - 2005 to 2016 BUICK LACROSSE - 2000 to 2005 BUICK LESABRE - 2006 BUICK LESABRE - 2013 BUICK LESABRE - 2006 to 2011 BUICK LUCERNE - 2012 BUICK LUCERNE - 2000 to 2005 BUICK PARK AVENUE - 2003 BUICK RAINIER - 2004 to 2007 BUICK RAINIER - 2000 to 2004 BUICK REGAL - 2005 BUICK REGAL - 2008 to 2010 BUICK REGAL - 2011 to 2016 BUICK REGAL - 2000 BUICK RENDEZVOUS - 2001 to 2007 BUICK RENDEZVOUS - 2000 BUICK RIVIERA - 2000 BUICK SKYLARK - 2005 to 2007 BUICK TERRAZA - 2008 BUICK TERRAZA - 2012 to 2016 BUICK VERANO - 2013 to 2016 CADILLAC ATS - 2015 to 2016 CADILLAC ATS\-V - 2000 to 2001 CADILLAC CATERA - 2002 to 2003 CADILLAC CATERA - 2013 to 2015 CADILLAC CT6 - 2016 CADILLAC CT6 - 2003 to 2016 CADILLAC CTS - 2004 to 2007 CADILLAC CTS\-V - 2015 to 2016 CADILLAC CTS\-V - 2000 to 2005 CADILLAC DEVILLE - 2004 to 2005 CADILLAC DTS - 2006 to 2011 CADILLAC DTS - 2012 CADILLAC DTS - 2000 to 2002 CADILLAC ELDORADO - 2014 to 2016 CADILLAC ELR - 2000 to 2016 CADILLAC ESCALADE - 2003 to 2016 CADILLAC ESCALADE ESV - 2007 to 2013 CADILLAC ESCALADE EXT - 2002 to 2011 CADILLAC ESCALADE EXT 1500 - 2008 to 2012 CADILLAC ESCALADE HYBRID - 2014 CADILLAC ESCALADE HYBRID - 2000 to 2004 CADILLAC SEVILLE - 2002 CADILLAC SLS - 2004 CADILLAC SLS - 2004 to 2016 CADILLAC SRX - 2001 to 2004 CADILLAC STS - 2005 to 2011 CADILLAC STS - 2004 to 2009 CADILLAC XLR - 2013 to 2016 CADILLAC XT5 - 2013 to 2016 CADILLAC XTS - 2000 CHEVROLET 6H - 2000 CHEVROLET 7H - 2000 to 2005 CHEVROLET ASTRO - 2007 to 2011 CHEVROLET AVALANCHE - 2002 to 2013 CHEVROLET AVALANCHE 1500 - 2002 to 2007 CHEVROLET AVALANCHE 2500 - 2013 CHEVROLET AVALANCHE 2500 - 2004 to 2011 CHEVROLET AVEO - 2013 CHEVROLET AVEO - 2000 to 2001 CHEVROLET B SERIES - 2000 CHEVROLET B6 MEDIUM DUTY - 2000 to 2002 CHEVROLET B7 - 2000 CHEVROLET B7 MEDIUM DUTY - 2000 CHEVROLET BEAUVILLE - 2002 CHEVROLET BERETTA - 2000 to 2005 CHEVROLET BLAZER - 2006 to 2009 CHEVROLET BLAZER - 2000 to 2001 CHEVROLET C10 - 2003 to 2009 CHEVROLET C4500 - 2008 CHEVROLET C4500 NA - 2003 to 2008 CHEVROLET C5500 - 2000 to 2009 CHEVROLET C6500 - 2000 to 2009 CHEVROLET C7500 - 2008 CHEVROLET C7500NA - 2003 to 2009 CHEVROLET C8500 - 2000 to 2002 CHEVROLET CAMARO - 2010 to 2016 CHEVROLET CAMARO - 2011 to 2016 CHEVROLET CAPRICE - 2012 to 2016 CHEVROLET CAPRICE POLICE PURSUIT - 2008 CHEVROLET CAPTIVA - 2011 to 2015 CHEVROLET CAPTIVA - 2009 CHEVROLET CAPTIVA SPORT - 2012 CHEVROLET CAPTIVA SPORT - 2000 to 2005 CHEVROLET CAVALIER - 2014 to 2016 CHEVROLET CHEVEROLET SS - 2000 to 2001 CHEVROLET CHEVY VAN - 2003 CHEVROLET CHEVY VAN - 2015 to 2016 CHEVROLET CITY EXPRESS - 2004 to 2005 CHEVROLET CLASSIC - 2000 CHEVROLET COBALT - 2002 CHEVROLET COBALT - 2005 to 2010 CHEVROLET COBALT - 2011 CHEVROLET COBALT - 2008 to 2010 CHEVROLET COBALT SS - 2004 to 2012 CHEVROLET COLORADO - 2013 CHEVROLET COLORADO - 2015 to 2016 CHEVROLET COLORADO - 2000 to 2001 CHEVROLET CONVENTIONAL - 2003 CHEVROLET CONVENTIONAL - 2000 to 2016 CHEVROLET CORVETTE - 2005 to 2008 CHEVROLET CORVETTE Z06 - 2009 CHEVROLET CORVETTE ZR1 - 2010 to 2016 CHEVROLET CRUZE - 2000 to 2006 CHEVROLET DENALI - 2000 to 2002 CHEVROLET ENVOY - 2005 CHEVROLET EPICA - 2005 to 2016 CHEVROLET EQUINOX - 2000 CHEVROLET EXPLORER - 2002 CHEVROLET EXPLORER - 2000 to 2016 CHEVROLET EXPRESS - 2000 to 2012 CHEVROLET EXPRESS 1500 - 2014 CHEVROLET EXPRESS 1500 - 2000 to 2011 CHEVROLET EXPRESS 2500 - 2014 CHEVROLET EXPRESS 2500 - 2000 to 2010 CHEVROLET EXPRESS 3500 - 2012 CHEVROLET EXPRESS 3500 - 2014 CHEVROLET EXPRESS 3500 - 2009 CHEVROLET EXPRESS 4500 - 2012 CHEVROLET EXPRESS 4500 - 2016 CHEVROLET EXPRESS 4500 - 2006 to 2008 CHEVROLET EXPRESS CUTAWAY VAN - 2000 to 2001 CHEVROLET F SERIES - 2004 to 2006 CHEVROLET F SERIES - 2000 to 2001 CHEVROLET F6 - 2000 to 2001 CHEVROLET F7 - 2000 to 2003 CHEVROLET G SERIES - 2000 to 2002 CHEVROLET G VAN - 2000 to 2011 CHEVROLET G VAN BUS - 2003 to 2008 CHEVROLET G1500 - 2000 to 2002 CHEVROLET G25 - 2003 to 2005 CHEVROLET G2500 - 2001 to 2002 CHEVROLET G30 - 2000 to 2002 CHEVROLET G35 - 2003 to 2005 CHEVROLET G3500 - 2008 CHEVROLET G3500 - 2001 CHEVROLET H SERIES - 2006 to 2011 CHEVROLET HHR - 2000 to 2016 CHEVROLET IMPALA - 2006 CHEVROLET IMPALA \(GMX 211\) - 2000 to 2005 CHEVROLET INCOMPLETE/CUTAWAY C3 - 2000 to 2002 CHEVROLET JIMMY - 2000 to 2002 CHEVROLET L SERIES - 2000 to 2002 CHEVROLET L VAN - 2016 CHEVROLET LOW CAB FORWARD 3500 - 2016 CHEVROLET LOW CAB FORWARD 4500 - 2016 CHEVROLET LOW CAB FORWARD 5500 - 2000 to 2001 CHEVROLET LUMINA - 2002 CHEVROLET LUMINA - 2008 CHEVROLET LUMINA - 2014 CHEVROLET LUMINA - 2000 to 2001 CHEVROLET LUMINA APV - 2000 to 2002 CHEVROLET M SERIES - 2000 to 2002 CHEVROLET M VAN - 2000 to 2002 CHEVROLET M/L - 2000 CHEVROLET M/L VAN - 2000 to 2016 CHEVROLET MALIBU - 2000 to 2003 CHEVROLET MALIBU CLASSIC - 2004 to 2005 CHEVROLET MALIBU CLASSIC - 2007 CHEVROLET MALIBU CLASSIC - 2013 to 2014 CHEVROLET MALIBU ECO - 2008 to 2010 CHEVROLET MALIBU HYBRID - 2016 CHEVROLET MALIBU HYBRID - 2004 to 2007 CHEVROLET MALIBU MAXX - 2000 to 2001 CHEVROLET METRO - 2000 to 2007 CHEVROLET MONTE CARLO - 2008 CHEVROLET MONTE CARLO - 2010 CHEVROLET MONTE CARLO - 2000 CHEVROLET MOTOR HOME - 2002 CHEVROLET MOTOR HOME - 2004 to 2007 CHEVROLET OPTRA - 2016 CHEVROLET OPTRA - 2012 to 2015 CHEVROLET ORLANDO - 2000 to 2002 CHEVROLET P SERIES - 2000 to 2002 CHEVROLET PRIZM - 2000 CHEVROLET R SERIES - 2002 CHEVROLET ROADTREK - 2000 to 2005 CHEVROLET S/T BLAZER - 2000 to 2007 CHEVROLET S10 - 2000 to 2016 CHEVROLET SILVERADO 1500 - 2001 to 2005 CHEVROLET SILVERADO 1500 HD - 2000 to 2016 CHEVROLET SILVERADO 2500 - 2000 to 2016 CHEVROLET SILVERADO 3500 - 2011 CHEVROLET SONIC - 2012 to 2016 CHEVROLET SONIC - 2000 to 2003 CHEVROLET SONOMA - 2013 to 2016 CHEVROLET SPARK - 2014 to 2016 CHEVROLET SPARK EV - 2003 to 2006 CHEVROLET SSR - 2007 CHEVROLET SSR - 2000 to 2016 CHEVROLET SUBURBAN - 2000 to 2011 CHEVROLET SUBURBAN 1500 - 2000 to 2006 CHEVROLET SUBURBAN 2500 - 2008 to 2011 CHEVROLET SUBURBAN 2500 - 2001 to 2002 CHEVROLET T6500 ## Recalls for the same vehicles and component - [2019463](/recalls/tc/2019463.md), 2019-09-19: Electrical - [2016597](/recalls/tc/2016597.md), 2016-11-29: Electrical - [2016350](/recalls/tc/2016350.md), 2016-07-07: Electrical - [16V517000](/recalls/nhtsa/16V517000.md), 2016-07-07: SEATS:FRONT ASSEMBLY:POWER ADJUST; ELECTRICAL SYSTEM:WIRING - [16V502000](/recalls/nhtsa/16V502000.md), 2016-07-05: ELECTRICAL SYSTEM:IGNITION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\) - [16V084000](/recalls/nhtsa/16V084000.md), 2016-02-11: ELECTRICAL SYSTEM:SOFTWARE - [15V640000](/recalls/nhtsa/15V640000.md), 2015-10-09: ELECTRICAL SYSTEM:IGNITION - [2015002](/recalls/tc/2015002.md), 2014-12-30: Electrical - [14V827000](/recalls/nhtsa/14V827000.md), 2014-12-30: ELECTRICAL SYSTEM:IGNITION - [2014432](/recalls/tc/2014432.md), 2014-10-03: Electrical ## Other bulletins for the same vehicles and component - [18\-NA\-180](/bulletins/11024324.md), 2025-10-16, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [18\-NA\-180](/bulletins/11023365.md), 2025-09-26, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [25\-NA\-087](/bulletins/11017595.md), 2025-05-02, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs. - [23\-NA\-001](/bulletins/11017252.md), 2025-04-28, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information. - [13\-08\-116\-001K](/bulletins/11017244.md), 2025-04-25, Service bulletin: ELECTRICAL SYSTEM. The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. - [24\-NA\-098](/bulletins/11017207.md), 2025-04-24, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This service bulletin provides information for dealers/technicians on Service Programming System \(SPS\) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information. - [15\-06\-03\-001F](/bulletins/11017031.md), 2025-04-15, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries. - [21\-NA\-043](/bulletins/11014230.md), 2025-02-12, Service bulletin: VISIBILITY/WIPER; SERVICE BRAKES; ENGINE; ELECTRICAL SYSTEM; WHEELS. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold \(prepping\) to the customer. - [18\-NA\-180](/bulletins/11013239.md), 2025-01-30, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [09\-06\-04\-026Z](/bulletins/11013069.md), 2025-01-23, Service bulletin: ENGINE; POWER TRAIN; ELECTRICAL SYSTEM. This bulletin provides information on identifying Non\-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. JSON: [/v1/bulletins/10083484](/v1/bulletins/10083484) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20PIC4935E&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10083484&vehicle=Service%20bulletin%20PIC4935E)