# Service bulletin PIT5662G

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: 10210345
- Published by NHTSA: 2022\-04\-18
- Manufacturer's number: PIT5662G
- Manufacturer's date: 2022\-03\-25
- NHTSA component: PARKING BRAKE

## NHTSA's summary

This Preliminary information communicates information to diagnose DTC C056D or C056E.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210345-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210345-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes, Parking brake

## Trouble codes named

C056D, C056E

## Vehicles listed

- 2018 to 2022 BUICK ENCLAVE
- 2017 to 2022 CADILLAC XT5
- 2020 to 2022 CADILLAC XT6
- 2019 to 2022 CHEVROLET BLAZER
- 2019 to 2022 CHEVROLET SILVERADO 1500
- 2018 to 2022 CHEVROLET TRAVERSE
- 2017 to 2022 GMC ACADIA
- 2019 to 2022 GMC SIERRA 1500

## Other bulletins for the same vehicles and component

- [PIP5865B](/bulletins/10253065.md), 2024-04-15, Service bulletin: PARKING BRAKE:INDICATOR LIGHT. This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake camshaft.
- [PIT5843B](/bulletins/10237684.md), 2023-06-13, Service bulletin: VEHICLE SPEED CONTROL; PARKING BRAKE; LANE DEPARTURE. This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose or missing terminals and to inspect G405.
- [PIT5873G](/bulletins/10232842.md), 2023-03-13, Service bulletin: POWER TRAIN; PARKING BRAKE. This Preliminary information communicates an issue when remote start is used the engine may stall when the push to start button is pressed. On certain models, dealerships are to reprogram the BCM to correct the issue. The remaining models engineering is working on a fix.
- [PIT5873F](/bulletins/10232818.md), 2023-03-13, Service bulletin: POWER TRAIN; PARKING BRAKE. This Preliminary information communicates an issue when remote start is used the engine may stall when the push to start button is pressed. On certain models, dealerships are to reprogram the BCM to correct the issue. The remaining models engineering is working on a fix.
- [PIT5873E](/bulletins/10232810.md), 2023-03-13, Service bulletin: POWER TRAIN; PARKING BRAKE. This Preliminary information communicates an issue when remote start is used the engine may stall when the push to start button is pressed. Engineering is working on a fix.
- [22\-NA\-051](/bulletins/10209396.md), 2022-03-30, Service bulletin: PARKING BRAKE; EQUIPMENT; ELECTRICAL SYSTEM. This informational bulletin provides information for dealers/technicians on Changes to Park Assist and Reverse Automatic Braking for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00Y and/or 00Z.
- [20\-NA\-207](/bulletins/10209097.md), 2022-03-16, Service bulletin: PARKING BRAKE:ELECTRICAL:CONTROL MODULE; ELECTRICAL SYSTEM; POWER TRAIN. This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp \(MIL\) Illuminated \- DTC P0333 Set.
- [21NA252](/bulletins/10205574.md), 2021-12-27, Service bulletin: EQUIPMENT; PARKING BRAKE:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
- [PIT5849D](/bulletins/10204464.md), 2021-12-13, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING:TAIL LIGHTS; PARKING BRAKE:INDICATOR LIGHT. This Preliminary information communicates an issue with the rear tail / parking lights staying on and do not time out after exiting the vehicle and passive locking the vehicle. This condition can lead to a dead battery. GM Engineering has released a fix and dealers are to reprogram the BCM per Customer Satisfaction Program N212344990.
- [PIT5662F](/bulletins/10201321.md), 2021-09-13, Service bulletin: ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.

JSON: [/v1/bulletins/10210345](/v1/bulletins/10210345)

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