2022 Proterra ZX5 technical service bulletins
74 technical service bulletins and manufacturer communications cover the 2022 Proterra ZX5.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Service bulletin outlining an EEPROM adjustment to reduce regeneration cycles, resulting in lower cabin...
- Transit Vehicle inspection of the DC cables to ensure all split blocks and swivel bundle spacers are...
- Transit bus software update to support bugs and enhancement for the fleet
- Heavy duty transit bus software update to support bugs and enhancements for the ZX5 fleet.
- Software update for the 800vRRs Vehicle and Body Software to reduce the radiator fan current draw to 80%....
- HVAC Software update to increase the threshold voltage from 740v to 785v to overcome with the HV fault at...
- Transit bus vehicle controller software update to fix bugs and improve driver experience.
- BMS software update to the latest version
- This procedure updates the BMS software to the latest version.
- Transit bus harness RW to add diode inline for proper can communication.
- Relocation of the air compressors intake as well as adding a preliminary filter at the top of the air intake.
- The procedure describes the process of updating the Customer CAN Gateway to improve data retrieval on...
- The procedure describes the process of updating the PCM to latest Software to reduce improper faults.
- Service bulletin fleet check for the transit buses due to potential missing split blocks on DuoPower Vehicles.
- This procedure adds improved caps to the coolant system for 800V buses.
- This procedure describes the process for updating the 800VvRR DuoPower Vehicle, Powertrain, Body...
- This procedure describes the process for updating the 800VRR Prodrive Vehicle, Powertrain, Body...
- Service Bulletin for Transit Vehicles to reduce the gearboxes PMI interval due to failing filters.
- Repair instruction to inspect heavy duty transit vehicles for humidity in the battery pack and perform...
- The procedure describes the process of rerouting the rooftop coolant lines so the expansion tank is...
- Transit bus body work repair instructions to support destination side delamination repair.
- Repair instructions for transit buses master switch
- Service Bulletin for 35 foot transit bus vehicles experiencing CAN noise, overlay harness to directly...
- This Technical Service Bulletin covers the procedure for replacing the Power Electronic Coolant Loop quick...
- This Technical Service Bulletin covers the procedure for replacing the Power Electronic Coolant Loop quick...
- This procedure describes the process for updating the Vehicle and Body Controller software to the latest...
- The procedure describes the process of updating the vehicles software along with a hardware change to...
- Bulletin instructions for rotating the ambient temp sensor 180deg on transit buses to reduce road debris...
- The procedure describes the process of updating the vehicles software to 3.8.13 to improve the vehicles...
- Replaces DuoPower Drive Motor when a failure occurs on the streetside electric motor.
- Relocation of the air compressors intake as well as adding a preliminary filter at the top of the air intake..
- Bulletin Instructions for replacing the run switch due to the prior loosening over time.
- Inspection document of the Transit Duo Power vehicles to take a close look at the oil filters.
- Instructions to relocate back up alarm on specific transit customer vehicles
- The procedure describes the process of updating the gearboxes from a dual turn to a single turn snap ring...
- This procedure describes the process for updating the 800V DuoPower Body, Vehicle and Powertrain...
- The procedure describes the process of removing the previous used parking brake tank support bracket, and...
- Retrofitting the passenger stop request buttons to properly illuminate the sign by the driver to allow...
- Transit bus repair instruction to install new fasters on the destination sign for improved durability.
- Repair instructions for transit buses to replace the destination sign bracket hardware to nylocks.
- Instruction to replace a coolant hose to the radiator with a reinforced hose.
- Updates the body controller on select vehicles to address bugs and upgrades from the past quarter.
- Software update to the HVAC controller due to a supplier change in isolator materials
- Transit software update to chargeport B, to allow the vehicle to charge from two locations.
- The Vehicle Controller Software release includes Port B functionality, Pump command updates, and customer...
- Model specific Body controller software update to v1.5.0 to satisfy customer requirements, new feature...
- Bulletin instructions for transit buses to support customers aligning vehicles to the OEM specs.
- On the transit battery electric buses it was found that some of the HV batteries had a configuration...
- Repair instructions for the telemetry system on the heavy duty transit buses if the system is not reporting.
- Instructions to add spacers to the aux heat tank to reduce stress acted on.
- Update to Vehicle Controller & Charge Port B Software
- Software upgrade to allow vehicle to precondition the AC while charging the vehicle.
- Transit bus torque update to HVJB in the rear trunk of the bus.
- DriveTrain software update to improve diagonstics and shifting for the vehicle.
- Service Bulletin for an alternative coolant temp sensor for transit buses as the original sensor installed...
- Replacement connectors and upgraded heat shrink to prevent UV damage to the wiring.
- Fleet check/repair instructions heavy duty transit to inspect for air lines installed in the wrong order.
- Service Bulletin Instructions to update the vehicle controller software, bug fixes ands improvements to...
- Instructions for a vehicle controller update on the transit buses to fix bugs and protect components,...
- Instructions updating the Powertrain Controller on select Transit buses for improved powertrain performance.
- Bulletin Instructions to switch out stanchion fittings that attach the vertical rails to ceiling system on...
- Bulletin instructions to update the horns electrical relay for transit buses.
- Bulletin to update Transit bus body controllers for improved diagnostics and two new parameters to...
- Repair instructions for rooftop passthrough if wires have heat damage
- Service Bulletin for select transit buses to incorporate an overlay harness bus buses with high CAN noise.
- Transit bus bulletin to install snorkel to air compressor to prevent water and road grim from entering the...
- Transit bus repair to the air compressor, adding a snorkel to relocate the air intake to get cleaner air...
- Transit bus repair at the battery thermal management system in which the U bracket is being replaced due...
- Transit bus rear axle cover bolt replacement
- Transit bus repair for horn relays, improved horn relay installed during retrofit.
- Transit bus repair for the rear door VIP sensors
- Transit bus repair to the HVAC, the supply air temperature sensor is being replaced to improved sealed...
- Transit bus repair to the rear doors, instruction provided require a new bolt to be added to the mechanism.
- Transit bus repair to the side windows to include a larger sealing gasket to prevent water from entering...
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