According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2016 Cadillac ELR has 4 documented known issues, with 1 rated critical. The most serious is Low High-Voltage Cell Voltage Can Reduce or Remove Propulsion. DIY maintenance guides at au7o.io.
On the 2014-2016 Cadillac ELR, gM customer-satisfaction program N172130462 covered certain 2014-2016 ELR vehicles whose original HPCM2 calibration might not provide enough warning before a low high-voltage cell caused reduced or lost propulsion. The software adds warning time; it does not restore battery capacity. The program expired in 2021 and was not a recall.
Common Symptoms
Propulsion Power Reduced message
Loss of propulsion
Vehicle may not enter Ready mode
How to Fix
If reduced propulsion is active, stop in a safe location and arrange qualified EV service or towing. A Cadillac dealer should check the VIN, program and software history and perform the current high-voltage battery diagnosis. Do not assume current free coverage or order battery parts from this card.
On the 2014-2016 Cadillac ELR 1.4L LUU, cadillac documents several normal reasons the ELR gasoline engine may start while battery charge remains, including low or high battery temperature, low high-voltage state of charge, an open hood and engine or fuel maintenance mode. That behavior alone does not establish battery imbalance or pack failure.
Common Symptoms
Gasoline engine starts while indicated EV range remains
How to Fix
Check the ambient conditions, hood status, battery display and Driver Information Center messages. Use the maintenance-mode record when that message is present. Seek qualified diagnosis when the engine behavior falls outside documented conditions or accompanies a warning or DTC; do not order battery products from this card.
On the 2014-2016 Cadillac ELR, gM PIC6055B covers an 8-inch CUE integrated-center-stack display that bubbles or delaminates. The bulletin requires technicians to distinguish the condition from damage caused by cleaners or excessive force and does not establish a universal DIY digitizer repair or fixed replacement part number.
Common Symptoms
Bubbles beneath the CUE display surface
Display-layer delamination
How to Fix
Document the display condition and have a Cadillac technician apply PIC6055B. After excluding external damage, the bulletin directs replacement of the integrated center stack using the current VIN-correct service part and authorization path. Do not order a screen from this card.
On the 2014-2016 Cadillac ELR 1.4L LUU, the ELR can start its gasoline engine during documented Engine Maintenance Mode or Fuel Maintenance Mode even when battery charge remains. These modes keep the engine operable and consume aging fuel; they are normal operating behaviors, not proof of a propulsion-battery fault.
Common Symptoms
Gasoline engine runs while battery charge remains
Engine Maintenance Mode message
Fuel Maintenance Mode message
How to Fix
Read the Driver Information Center message and follow the owner-information prompts. Fuel Maintenance Mode ends after enough old fuel is used and fresh fuel is added or fuel becomes low. Diagnose the vehicle only when behavior falls outside the documented mode or occurs with warning messages or DTCs; do not add fuel cleaner from this card.
General Motors LLC (GM) is recalling certain model year 2014 Cadillac ELR vehicles not equipped with adaptive cruise control and manufactured September 26, 2013, through February 14, 2014, and equipped without adaptive cruise control. In these vehicles, the electronic stability control (ESC) system software may inhibit certain ESC diagnostics, preventing the system from alerting the driver that the ESC system is partially or fully disabled. As such, these vehicles fail to conform with Federal Motor Vehicle Safety Standard (FMVSS) number 126, "Electronic Stability Control Systems."
Campaign #14V14400027/03/2014
SEATS
General Motors LLC (GM) is recalling certain model year 2013-2014 Buick Encore and Cadillac ATS; 2014 Cadillac CTS, ELR, Chevrolet Caprice and SS vehicles; and 2014-2015 Chevrolet Silverado and GMC Sierra Trucks. Due to an incomplete weld on the seat hook bracket assembly, the front seats in the affected vehicles may not stay secured in place during a high load condition such as a crash.
Campaign #14V44600023/07/2014
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2016 Cadillac ELR has 4 documented issues. The most frequently reported are: Low High-Voltage Cell Voltage Can Reduce or Remove Propulsion, CUE 8-Inch Display Bubbling or Delamination Needs ICS Inspection, Engine and Fuel Maintenance Modes Can Run the Engine With Charge Remaining. Of these, 1 is rated critical and should be addressed promptly.
Is the Cadillac ELR reliable?
The 2016 Cadillac ELR has 4 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Low High-Voltage Cell Voltage Can Reduce or Remove Propulsion. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What is the 2014-2016 Cadillac ELR Low High-Voltage Cell Voltage Can Reduce or Remove Propulsion?
GM customer-satisfaction program N172130462 covered certain 2014-2016 ELR vehicles whose original HPCM2 calibration might not provide enough warning before a low high-voltage cell caused reduced or lost propulsion. The software adds warning time; it does not restore battery capac… Severity: high.
What is the 2014-2016 Cadillac ELR CUE 8-Inch Display Bubbling or Delamination Needs ICS Inspection?
GM PIC6055B covers an 8-inch CUE integrated-center-stack display that bubbles or delaminates. The bulletin requires technicians to distinguish the condition from damage caused by cleaners or excessive force and does not establish a universal DIY digitizer repair or fixed replacem… Severity: medium.
What is the 2014-2016 Cadillac ELR Engine and Fuel Maintenance Modes Can Run the Engine With Charge Remaining?
The ELR can start its gasoline engine during documented Engine Maintenance Mode or Fuel Maintenance Mode even when battery charge remains. These modes keep the engine operable and consume aging fuel; they are normal operating behaviors, not proof of a propulsion-battery fault. Severity: low.
What is the 2014-2016 Cadillac ELR The Gas Engine Can Start With EV Range Remaining Under Normal Conditions?
Cadillac documents several normal reasons the ELR gasoline engine may start while battery charge remains, including low or high battery temperature, low high-voltage state of charge, an open hood and engine or fuel maintenance mode. That behavior alone does not establish battery… Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.